CN110059670A - Human body Head And Face, limb activity angle and body appearance non-contact measurement method and equipment - Google Patents
Human body Head And Face, limb activity angle and body appearance non-contact measurement method and equipment Download PDFInfo
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- CN110059670A CN110059670A CN201910354615.7A CN201910354615A CN110059670A CN 110059670 A CN110059670 A CN 110059670A CN 201910354615 A CN201910354615 A CN 201910354615A CN 110059670 A CN110059670 A CN 110059670A
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- 210000003128 head Anatomy 0.000 claims description 41
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- 238000012545 processing Methods 0.000 claims description 5
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- 238000010586 diagram Methods 0.000 description 10
- 210000001624 hip Anatomy 0.000 description 9
- 210000000323 shoulder joint Anatomy 0.000 description 8
- 210000003857 wrist joint Anatomy 0.000 description 5
- 210000004394 hip joint Anatomy 0.000 description 4
- 210000003141 lower extremity Anatomy 0.000 description 3
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- 210000001364 upper extremity Anatomy 0.000 description 3
- 210000002659 acromion Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 210000003423 ankle Anatomy 0.000 description 2
- 210000002310 elbow joint Anatomy 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 210000000629 knee joint Anatomy 0.000 description 2
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- 210000000056 organ Anatomy 0.000 description 2
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- 238000000053 physical method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
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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
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
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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
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/165—Detection; Localisation; Normalisation using facial parts and geometric relationships
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- General Health & Medical Sciences (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention provides a kind of human body Head And Face, limb activity angle and body appearance non-contact measurement method, by obtaining the image of the measured, image is handled, the measured is in measurement position at this time, mark measuring basis line and measurement line, overlapping measuring basis line and the reference axis for measuring coordinate system;And calculate the angle measured between line and measuring basis line, the tilt angle of measuring point is obtained, human body Head And Face, limb activity angle and body appearance non-contact measurement method and equipment can measure the face drift condition, limb activity angle and body appearance posture situation of human body Head And Face in contactless mode.
Description
Technical field
The present invention relates to measurement application field, in particular to a kind of human body Head And Face, limb activity angle and body appearance is non-connects
Touch measurement method and equipment.
Background technique
Range of motion is referred to the arc of motion passed through when joint motions, is often indicated with degree, also known as joint motion
Degree because joint motion is by active and passive point, range of motion be also divided into active and passively, and influence to close
Section scope of activities factor mainly have: the anatomical structure situation in joint, generate joint motions original move flesh muscular strength and with original
The relatively anti-Opposing muscle extensibility of dynamic flesh, the degree for caning be found that range of motion obstacle by evaluating range of motion,
According to clinical performance, possible reason is substantially analyzed, provides reference for selection treatment method, the evaluation hand as therapeutic effect
Section, there is very important meaning.
However at present for the measured turning joint degree measurement method still pass through special messenger using physics angle square into
Row measurement determines the bone mark in measurement joint in measurement, correctly finds kinematic axis, fixation accurately by the experience of the measured
Arm, moving arm measure.There are defects below for traditional this manual measurement mode: the artificial scale for reading measuring scale
There are error, measurement accuracy is influenced greatly by artificial subjective experience judgement, and measurement result is overly dependent upon the clinical warp of medical staff
It tests, and then the measured is caused to cannot get objective audit report to delay medical judgement.
Other than range of motion is bad, undesirable body appearance posture can also cause undesirable influence to human health,
Bad posture refers to that the body posture of human body deviates normal attitude situation, for example seems there is circle shoulder, visit neck, hunchback, pelvis
Lean forward, pelvis hypsokinesis the problems such as, and at present for bad body appearance posture judgement substantially remain by intuitively observe with
And the micro-judgment of medical staff is combined, such judgement is to be not easy the slight bad posture of discovery.
In addition, measurement face and denture offset problem are also the subjective warp for being equipped with medical staff by physical measurement ruler at present
Test judgement complete, there is also the various artificial measurements mentioned thereon there are the problem of.
In conclusion the measurement of the limb activity range mentioned thereon, bad body appearance and face and denture offset is practical
On be by measurement human organ or joint compared to the tilt angle of measuring basis line, and the prior art is that special messenger passes through
Physical measurement ruler be equipped with subjective experience complete measurement, there are measurement result precisely it is ineffective the problems such as.
Summary of the invention
The purpose of the present invention is to provide a kind of human body Head And Face, limb activity angle and body appearance non-contact measurement method and
Equipment, human body Head And Face, limb activity angle and body appearance non-contact measurement method and equipment are measured in contactless mode
Face drift condition, limb activity angle and the body appearance posture situation of human body Head And Face, by the measurement for obtaining the measured
Image, identification measure the standard point in image and make reference line, corresponding reference line and picture pick-up device trunnion axis, are built-in with amount of electrons
Angle device, electronic angle gauge measure the tilt angle in human organ and/or joint on the basis of reference line.
In order to realize any of the above goal of the invention, the present invention provides a kind of human body Head And Face, limb activity angle and body appearance
Non-contact measurement method is applied and is being installed with picture pick-up device, display screen, bevel protractor, electronics grid, electrolevel and processing
In the equipment of device, comprising the following steps:
S1: obtaining first image of the measured, and the measured is in measuring basis position at this time, handles the first image mark
Remember measuring basis line, overlapping measuring basis line and the reference axis for measuring coordinate system, wherein measuring basis position refers to being measured
The position of the measuring point of person in the raw;
S2: obtaining the second image of testee, and testee is in measurement position at this time, and the second image tagged of processing is surveyed
Line is measured, wherein measurement position refers to that the measuring point of the measured is in the position of measurement, and measurement position is in measuring basis position
It is changed on the basis of setting;And:
S3: the angle between measurement line and measuring basis line is calculated, the tilt angle of measuring point is obtained.
According to another aspect of the present invention, a kind of contactless humanbody angle of bank measurement method is provided, applies and is installing
In the equipment for having picture pick-up device, display screen, electrolevel and processor, comprising the following steps:
A1: obtaining the image of the measured, handles image, and the measured is in measurement position at this time, marks measuring basis
Line and measurement line, overlapping measuring basis line and the reference axis for measuring coordinate system;And
A2: the angle between measurement line and measuring basis line is calculated, the tilt angle of measuring point is obtained.
According to another aspect of the present invention, a kind of human body Head And Face, limb activity angle and body appearance non-cpntact measurement are provided
The equipment of method is installed with picture pick-up device, display screen, electrolevel, bevel protractor, electronics grid and processor, feature
It is, using having the above human body Head And Face, limb activity angle and body appearance non-contact measurement method.
Compared with the prior art, the present invention has the following beneficial effects:
1, the characteristic point of the measured image is identified in conjunction with intelligent algorithm, characteristic point line forms reference line, passes through
The overlapping comparison of reference line and horizontal axis, it is ensured that the level of reference line, so that it is guaranteed that subsequent measurement data is accurate.
2, measuring point is confirmed with Feature point recognition, the tilt angle between matching measurement position and reference line determines in turn
Face drift condition, limb activity angle and the body appearance posture situation of human body Head And Face, by built-in electronic angle gauge into
Row measurement, measurement accuracy is high and reading is fast, shortens time of measuring.
3, tilt angle and built-in diagnostic data base are compared, and are professional according to generating with the medical knowledge of profession
Measurement report can allow the measured to carry out surveying certainly whenever and wherever possible, Rational Decision while assist personnel is judged
Time.
4, connection doctor database, according to, from the doctor for recommending adaptation, doctor can be remotely to tested the case where the measured
Amount person carries out diagnoses and treatment, reduces the medical energy of the measured, while also mitigating the energy of medical staff.
Detailed description of the invention
Fig. 1 to Fig. 2 is the stream of human body Head And Face according to the present invention, limb activity angle and body appearance non-contact measurement method
Journey schematic diagram.
Fig. 3 is that human body Head And Face, limb activity angle and body appearance non-contact measurement method according to the present invention are applied to survey
Measure schematic diagram when bad body appearance posture.
Fig. 4 is that human body Head And Face, limb activity angle and body appearance non-contact measurement method according to the present invention are applied to survey
Measure schematic diagram when number of people face face gradient.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
It will be understood by those skilled in the art that in exposure of the invention, term " longitudinal direction ", " transverse direction ", "upper",
The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore above-mentioned art
Language is not considered as limiting the invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment,
The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no
It can be interpreted as the limitation to quantity.
As shown, the present invention provide a kind of human body Head And Face, limb activity angle and body appearance non-contact measurement method and
Equipment, the equipment measure the face drift condition, limb activity angle and body appearance of human body Head And Face in contactless mode
Posture situation is wherein at least configured with picture pick-up device, electronic angle gauge, bevel protractor, electronics grid, display screen, electronics in equipment
Level meter and processor, wherein the content measured includes but is not limited to the face drift condition of human body Head And Face, limbs work
Dynamic angle and body appearance posture situation, equipment can be mobile phone or plate.
Lead to the difference of measurement process, human body Head And Face, limb activity angle and body appearance according to the difference of measurement content
Non-contact measurement method can be divided into two kinds of situations:
The first situation: the limb activity angle of the measured is measured, the measured needs to live in measurement process at this time
Dynamic limbs, measurement process is the process being association of activity and inertia.
Second situation: the bad body posture angle and face tilt angle of the measured are measured, at this time the measured
Position is kept fixed in measurement process, measurement process is a static process.
In the first scenario, human body Head And Face, limb activity angle and body appearance non-contact measurement method include following
Step:
S1: obtaining first image of the measured, and the measured is in measuring basis position at this time, handles the first image mark
Remember measuring basis line, overlapping measuring basis line and the reference axis for measuring coordinate system:
Measuring basis position refers to the position of the measuring point of the measured in the raw.
In an embodiment of the present invention, measuring point refers to the limbs of human body, and the content of measurement is limb activity angle.
For example: when needing to measure cranium neck activity point of view, measuring point refers to cranium neck, and can be divided into measurement
The case where articulatio atlantoepistrophica anterior flexion and rear stretching of cranium neck junction, at this point, measuring basis position refer to head naturally perpendicular to cervical vertebra,
Eyes are looked squarely forward and chin is in 0 ° of angle positive side position (regardless of left and right) of horizontal position;Measure the feelings of the left-handed dextrorotation of neck
Condition, at this point, measuring basis position refers to measuring head down from surface naturally perpendicular to cervical vertebra, eyes look squarely forward and under
It bar is in level, nose is in both shoulders (acromion straight line) center into vertical 0 ° of Angle Position;The case where measuring cranium neck or so lateroflexion
It is that, at this point, measuring basis position refers to measuring head from front naturally perpendicular to cervical vertebra, eyes are looked squarely forward and at chin
In level, face middle line is with neck middle line at vertical 0 ° of Angle Position.
When needing to measure waist activity point of view, measuring point refers to waist, and can be divided into measurement lumbar vertebrae anterior flexion and rear stretching
The case where, at this point, measuring basis position refers to that whole body is naturally upright, eyes are looked squarely forward and chin is in 0 ° of horizontal position
Angle positive side position (regardless of left and right);The case where measuring lumbar vertebrae or so lateroflexion, at this point, measuring basis position refers to that whole body is naturally straight
Vertical, eyes are looked squarely forward and chin is in horizontal position, take vertebra as the positive back position at vertical 0 ° of angle;Measure the left-handed right side of the upper part of the body
When the case where rotation, at this point, measuring basis position refers to measuring head down from surface naturally perpendicular to whole body, eyes are forward
Head-up and chin are in level, and nose is in both shoulders (acromion straight line) center into vertical 0 ° of Angle Position.
When needing to measure upper and lower extremities activity point of view, measuring point refers to periphery extremities joint, and the content of measurement includes
But it is not limited to the stretching, extension of shoulder joint buckling;Shoulder abduction;Outward turning in shoulder joint;The stretching, extension of shoulder joint horizontal buckling;Elbow joint buckling,
Before stretching, extension, rotation;Wrist joint palmar flexion dorsiflexion;Wrist joint oar is bent ruler and is bent;Hip joint stretching, extension is anteflexion;It is received in hip abduction;Knee joint
Inward turning outward turning;Knee sprung and ankle dorsal flexion plantar flexion, corresponding measuring basis position do not describe one by one.
It obtains the particular content of first image of the measured: obtaining the first image using the picture pick-up device of equipment, wherein
The image of measuring point is included at least in first image, wherein the equipment is built-in with measurement coordinate system, and the measurement coordinate is arranged
The axis of abscissas of system is parallel to the trunnion axis in picture pick-up device shooting face, and axis of ordinates is parallel to the vertical of picture pick-up device shooting face
Axis.
In some embodiments, settable display electronics grid in equipment, the technology of display electronics grid are the prior art,
Excessive introduction is not done herein.At this point, the transverse grid line of electronics grid is parallel to the trunnion axis in picture pick-up device shooting face, electronics
The longitudinal network ruling of grid is parallel to the vertical axis in picture pick-up device shooting face.
It handles the particular content of the first image tagged measuring basis line: being distinguished in the first image using the pixel of the first image
Measuring point, and at least two measuring point mark point of label, line measuring point mark point form measuring basis line.Work as appearance
When more than one measuring point mark point, measuring basis line is fitted by linear fit algorithm.Specifically, can be by handling
Built-in device includes but is not limited to the algorithm identification based on the k-means SLIC algorithm clustered.
At this point, ibid, when measurement is when being different limb activity angle, measuring point is different limbs.
It is overlapped measuring basis line and measures the particular content of the reference axis of coordinate system are as follows: mobile device or the measured
Position, until measuring basis line and axis of abscissas or axis of ordinates are overlapped.Judging for the overlapping can be artificial judgement, can also be place
It manages device to judge using comparing algorithm, next step step can be carried out after overlapping at this time.
S2: obtaining second image of the measured, and the measured is in measurement position at this time, and the second image tagged of processing is surveyed
Measure line.
Measurement position refers to that the measuring point of the measured is in the position of measurement.
In an embodiment of the present invention, measuring point refers to the limbs of human body.
Illustrate, when needing to measure cranium neck, measurement position is: the muscle of neck arbitrarily inclines to the left, to Right deviation, to
Lean forward, retreat and head with neck two sides are torqued into the position of maximum value to the left and right.
When needing to measure waist, measuring point refers to waist, measurement position refer to waist or more with respect to buttocks with
Intention is left-leaning, to Right deviation, turn forward, retreat and head with neck and upper body arrives maximum value when two sides are reversed to the left and right
Position.
When needing to measure four limbs activity point of view, measuring point refers to periphery extremities joint, including shoulder joint, surveys at this time
Measuring position is that upward level bends and stretches the position for being stretched to maximum angle to arm relative body backward in the state that body is kept upright
It sets.Including wrist joint, measurement position is the position of the maximum angle of palm relative arm bending at this time.Including hip joint, at this time
Measurement position is position of the hip joint with respect to the maximum extension angle of buttocks.When need to measure is upper body mobility, measurement
Position refers to upper body limbs, and measurement position refers to the position of upper body limbs recurvate maximum angle forward.
Handle the particular content of the second image tagged measurement line: method ibid distinguishes second using the pixel of the second image
Measuring point in image, and at least two measuring point mark point of label, line measuring point mark point form measurement line.When
When there is more than one measuring point mark point, measurement line is fitted by linear fit algorithm.
It is noted that the second image is formed on the basis of the first image, i.e. the measurement position of the measured
It is movable on the basis of measuring basis position.
S3: the angle between measurement line and measuring basis line is calculated, the tilt angle of measuring point is obtained.
In step S1, therefore measuring basis line overlap can directly calculate measurement line in the reference axis of measurement coordinate system
The angle of reference axis is compared, and then obtains tilt angle.
In an embodiment of the present invention, equipment is built-in with electronic angle gauge, and the measurement origin of electronic angle gauge is overlapped in seat
Mark the coordinate origin of system, the corresponding measurement line of the angulation line of electronic angle gauge, so as to intuitively show and feed back measuring point
Activity point of view.
In addition, comprising the following steps:
S4: analyzing the activity point of view of measuring point, generates analysis report.
The activity point of view for getting the measuring point of the measured, by activity point of view in built-in or external diagnostic data
Library is compared, and generates activity point of view report, and whether wherein activity point of view report includes at least activity point of view and activity point of view
Normal content.
The standard of diagnostic data base is as follows: the range of motion used in the world at present indicates method, is with limbs neutral position
For 0 °~calculating, 0 ° of method of abbreviation neutral position method.All using anatomy limb position as 0 ° of position, the record of angle is human synovial in principle
Using neutral position as 0 ° of starting point, by two phases of each plane of movement such as the limbs buckling, stretching, extension, interior receipts, outreach, inward turning, outward turning
Opposite direction records its movable angle.Generally 0 ° of starting point is scheduled on the centre of the two angles.
When measuring cranium neck mobility, a: measuring point refers to the anterior flexion and rear stretching of cranium neck junction articulatio atlantoepistrophica, normally
It is worth anteflexion 35 ° -45 °, extendes back 35 ° -45 °;B: measuring point refers to the left-handed dextrorotation of neck, left-handed 60 ° -80 ° of normal value, right
60 ° -80 ° of rotation;C: measuring point refers to cranium neck or so lateroflexion, 45 ° is bent on the left of normal value, right side bends 45 °.
Measure waist mobility when, a: measuring point refers to lumbar vertebrae anterior flexion and rear stretching, normal value is anteflexion 90 °, extend back 30 °;
B: measuring point refers to lumbar vertebrae or so lateroflexion, 30 ° is bent on the left of normal value, right side bends 30 °;C: measuring point refers to above the waist
Left-handed dextrorotation, left-handed 90 ° of normal value, 90 ° of dextrorotation.
When measuring upper and lower extremities mobility, a: the stretching, extension of shoulder joint buckling, when measuring upper and lower extremities mobility, a: shoulder joint buckling is stretched
Exhibition, stretches 60 ° by 180 ° of normal value buckling;B: shoulder abduction, 180 ° of normal value outreach;C: outward turning in shoulder joint, in normal value
70 °, 90 ° of outward turning of rotation;D: the stretching, extension of shoulder joint horizontal buckling, 135 °, 30 ° of horizontal stretching of the horizontal buckling of normal value;E: flexor of elbow joints
Before bent, stretching, extension, rotation, 150 ° of normal value buckling, 10 ° are stretched, revolves first 80 °;F: wrist joint palmar flexion dorsiflexion, 80 ° of normal value palmar flexion back
Stretch 70 °;G: wrist joint oar is bent ruler and is bent, and normal value oar bends 20 °, and ruler bends 30 °;H: hip joint stretching, extension it is anteflexion, normal value is anteflexion 120 °;
I: receiving, 45 ° of normal value outreach in hip abduction, interior to receive 30 °;J: knee joint inward turning outward turning, 35 ° of normal value inward turning, outward turning
45°;K: knee sprung, normal value bend 10 ° 135 ° of song;L: ankle dorsal flexion plantar flexion, 20 ° of normal value dorsiflex, 50 ° of plantar flexion.
Alternatively, in some embodiments, S5: analyzing the activity point of view of measuring point, if the activity point of view of measuring point
It is abnormal, match medical staff.At this point, the standard of matching medical staff may be selected to be: patient can lead to the parametric results measured
The interior local doctor registered of overmatching App is sent to specified expert diagnosis by social software.
In addition, before the step S1 and S2, that is, before getting the first image and/or the second image, need to carry out with
Lower step: the trunnion axis in adjustment picture pick-up device shooting face is parallel to ground surface, if not, image cannot be obtained.
Specifically, equipment is built-in with picture pick-up device and electrolevel, wherein electrolevel and picture pick-up device are with such as
Under position setting: the pedestal measuring surface of electrolevel be parallel to picture pick-up device shooting face trunnion axis, electrolevel
Pedestal measuring surface level is in ground surface.In addition, electrolevel and picture pick-up device are communicatively coupled to the processor, processor
The horizontality of electrolevel is obtained, to obtain the horizontality in picture pick-up device shooting face, can determine whether that picture pick-up device is shot
Whether the trunnion axis in face is parallel to ground surface.Only when the trunnion axis in picture pick-up device shooting face is parallel to ground surface, control is taken the photograph
As equipment obtains image.
In one embodiment of this invention, the processor processes information, and information is shown with displayable data mode
It is shown on display screen, to remind the horizontality of the current picture pick-up device of user.Such as: picture pick-up device is shown with block diagram on display screen
Image at this time obtains focal zone, and shows the reference line of corresponding pedestal measuring surface, passes through intuitive block diagram and reference line
It compares, reminds the horizontality of the current picture pick-up device of user.Alternatively, display screen shows that the image of picture pick-up device at this time obtains with block diagram
Focal zone is taken, when the trunnion axis in picture pick-up device shooting face is not parallel to ground surface, block diagram shows error flag, when camera shooting is set
When the trunnion axis in standby shooting face is parallel to ground surface, block diagram shows correct labeling.By this method, user is allowed more intuitively to check
The horizontality of current picture pick-up device.
In an embodiment of the present invention, the reference measurement face of electrolevel is arranged in parallel to the horizontal plane of equipment, because
This, user can more easily control the horizontality of picture pick-up device, can also remind the level angle of user's equipment at this time.
In addition, before the step S1 and S2, that is, getting the first image and/or to preferably identify image
Before two images, need to follow the steps below: adjustment picture pick-up device shooting face and the measured face distance setting range it
It is interior.If it is not, the position of adjustment picture pick-up device is until meet the condition of the above distance.
In an embodiment of the present invention, the distance of subject and picture pick-up device is judged with the object distance of picture pick-up device.It is specific and
Speech, picture pick-up device are communicatively coupled to processor, and processor obtains the object distance of picture pick-up device at this time, when object distance show subject and
When the distance in shooting face is greater than set distance, error message is shown on a display screen, and sets picture pick-up device to obtain image;
When focal length shows subject and shoots the distance in face no more than setting data, correct information is shown on a display screen, and at this time
Picture pick-up device can obtain image.
In an embodiment of the present invention, it can show in the following manner: picture pick-up device being shown at this time with block diagram on display screen
Image obtain focal zone, the conversion of error message and correct information is shown with the color change of block diagram.
" distance of adjustment picture pick-up device shooting face and subject is within setting range " and " adjustment picture pick-up device shoots face
Trunnion axis be parallel to ground surface " tandem of two step have no it is exquisite,.
Second situation is different from the first situation: in the latter case, it is only necessary to obtain an image, the people
Body Head And Face, limb activity angle and body appearance non-contact measurement method the following steps are included:
A1: obtaining the image of the measured, handles image, and the measured is in measurement position at this time, marks measuring basis
Line and measurement line, overlapping measuring basis line and the reference axis for measuring coordinate system;And
A2: the angle between measurement line and measuring basis line is calculated, the tilt angle of measuring point is obtained.
When the content of measurement is people's Head And Face face tilt angle, measuring basis line refers to human body glabella point and lip pearl
Line between point, that is, need to identify at this time is the human body glabella point and the position of lip pearl point of the measured.
Measuring line includes but is not limited to neat eyebrow horizontal line, canthus horizontal line, nose middle line, corners of the mouth horizontal line and tooth midline.
Corresponding, neat eyebrow horizontal line needs to mark the highest point of two sides eyebrow;Nose middle line needs to mark the mark point on nose middle line, mouth
Angle horizontal line needs to mark the highest point of corners of the mouth two sides;Tooth midline needs to mark the mark point of dens in dente up and down.
Certainly, still include the steps that being same as step S4 and S5 at this moment.The normal standard of face tilt angle should be:
Neat eyebrow horizontal line, canthus horizontal line and corners of the mouth horizontal line are in measuring basis line;Nose middle line and tooth midline are parallel to survey
Measure reference line.
It certainly, also still include " distance of adjustment picture pick-up device shooting face and subject is within setting range " and " tune
The trunnion axis in whole picture pick-up device shooting face is parallel to ground surface " the two steps.
When the tilt angle of measurement is bad body appearance posture, measurement position are as follows: the measured is in body erect, both feet
Close up, arm naturally droops, the position in head-up front of opening eyes.Measuring basis line be human body middle line, at this time, it may be necessary to identification be by
The crown intermediate point of gauger and the position of sole intermediate point.
Measurement line includes but is not limited to: nose line, both shoulders line, ear-lobe line.Accordingly, nose line needs to mark
Nose position, both shoulders line need to mark dual-shoulder position, and ear-lobe line needs to mark ear-lobe position.
In other embodiments, measurement position are as follows: the measured leans against wall and state of being kept upright.Measuring basis
Line is vertical line perpendicular to the ground, and measurement line includes but is not limited to that the back side of head leans on wall mark point, shoulder blade by wall mark point, buttocks
Line by wall mark point, calf by wall mark point and heel between wall mark point wantonly two.Pass through measurement line and survey
The measurement for measuring the angle of reference line, can respectively obtain the scoring of five points one lines, one line of four points one lines, sight alignment and two o'clock.
Human body Head And Face, limb activity angle and body appearance non-contact measurement method provided by the invention have in medicine assistance
Be widely applied.The measured is using configured with human body Head And Face, limb activity angle and body appearance non-cpntact measurement side
The equipment of method is carried out from survey, and obtains accurate diagnostic result, and the medical staff of adaptation according to accurately diagnostic data base.
The mode that medical staff can also abandon original physics ruler craft ranging carries out the measurement of tilt angle, improves the accurate of detection
The comfort level of degree and the measured measurement, secondarily obtains effective condition-inference result.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is all that there is skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (10)
1. a kind of human body Head And Face, limb activity angle and body appearance non-contact measurement method are applied and are being installed with picture pick-up device, are showing
Display screen, electrolevel, bevel protractor, electronics grid and processor equipment on, which comprises the following steps:
S1: obtaining first image of the measured, and the measured is in measuring basis position at this time, and the first image tagged of processing is surveyed
Reference line, overlapping measuring basis line and the reference axis for measuring coordinate system are measured, wherein measuring basis position refers to the measured
The position of measuring point in the raw;
S2: obtaining the second image of testee, and testee is in measurement position, processing the second image tagged measurement at this time
Line, wherein measurement position refers to that the measuring point of the measured is in the position of measurement, and measurement position is in measuring basis position
On the basis of change;And:
S3: the angle between measurement line and measuring basis line is calculated, the activity point of view of measuring point is obtained.
2. human body Head And Face according to claim 1, limb activity angle and body appearance non-contact measurement method, the measurement
The limbs that position refers to, including but not limited to cranium neck, waist and periphery extremities joint.
3. a kind of human body Head And Face, limb activity angle and body appearance non-contact measurement method are applied and are being installed with picture pick-up device, are showing
Display screen, electrolevel, bevel protractor, electronics grid and processor equipment on, which comprises the following steps:
A1: obtaining the image of the measured, handles image, and the measured be in measurement position at this time, label measuring basis line with
Measure line, overlapping measuring basis line and the reference axis for measuring coordinate system;And
A2: the angle between measurement line and measuring basis line is calculated, the tilt angle of measuring point is obtained.
4. human body Head And Face according to claim 3, limb activity angle and body appearance non-contact measurement method, feature exist
In when the tilt angle of measurement is people's Head And Face face tilt angle, measuring basis line refers to human body glabella point and lip pearl
Line between point, measurement line includes but is not limited to neat eyebrow horizontal line, canthus horizontal line, nose middle line, corners of the mouth horizontal line and tooth
Middle line.
5. human body Head And Face according to claim 3, limb activity angle and body appearance non-contact measurement method, feature exist
In, when measuring bad body appearance posture, measurement position are as follows: the measured is in body erect, and both feet close up, under arm nature
It is vertical, the position in head-up front of opening eyes, measuring basis line are as follows: human body middle line, measurement line include but is not limited to nose line, both shoulders company
Line, ear-lobe line;Measurement position are as follows: the measured leans against the position of wall and state of being kept upright, and measuring basis line is vertical
The vertical line of ground level, measurement line include but is not limited to that the back side of head leans on wall mark point, shoulder blade by wall mark point, buttocks by wall mark
Remember the line of point, calf by wall mark point and heel between wall mark point wantonly two.
6. according to claim 1 or 3 any human body Head And Face, limb activity angle and the body appearance non-contact measurement methods,
It is characterized in that, comprising steps of the trunnion axis in adjustment picture pick-up device shooting face is parallel to ground surface, such as before obtaining image
It is no, image cannot be obtained.
7. according to claim 1 or 3 any human body Head And Face, limb activity angle and the body appearance non-contact measurement methods,
It is characterized in that, comprising steps of the distance of adjustment picture pick-up device shooting face and the measured face is being set before obtaining image
Within the scope of fixed.If it is not, the position of adjustment picture pick-up device is until meet the condition of the above distance.
8. according to claim 1 or 3 any human body Head And Face, limb activity angle and the body appearance non-contact measurement methods,
It is characterized in that, the equipment is built-in with measurement coordinate system, the axis of abscissas that the measurement coordinate system is arranged is parallel to picture pick-up device bat
The trunnion axis in face is taken the photograph, axis of ordinates is parallel to the vertical axis in picture pick-up device shooting face, and equipment is built-in with electronic angle gauge, amount of electrons
The measurement origin of angle device is overlapped in the coordinate origin of measurement coordinate system.
9. according to claim 1 or 3 any human body Head And Face, limb activity angle and the body appearance non-contact measurement methods,
It is characterized in that, measurement line and/or measuring basis line are determined by the mark point of label measuring point, when the more than one survey of appearance
When measuring position mark point, measuring basis line and/or measurement line are fitted by linear fit algorithm.
10. the equipment of a kind of human body Head And Face, limb activity angle and body appearance non-contact measurement method, be installed with picture pick-up device,
Display screen, electrolevel, bevel protractor, electronics grid and processor, which is characterized in that application has the above claims 1 to 9
Any human body Head And Face, limb activity angle and the body appearance non-contact measurement method.
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