CN109199324A - Based on optical measurement method and the system of standing on one leg of closing one's eyes - Google Patents
Based on optical measurement method and the system of standing on one leg of closing one's eyes Download PDFInfo
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- CN109199324A CN109199324A CN201710519960.2A CN201710519960A CN109199324A CN 109199324 A CN109199324 A CN 109199324A CN 201710519960 A CN201710519960 A CN 201710519960A CN 109199324 A CN109199324 A CN 109199324A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/40—Detecting, measuring or recording for evaluating the nervous system
- A61B5/4005—Detecting, measuring or recording for evaluating the nervous system for evaluating the sensory system
- A61B5/4023—Evaluating sense of balance
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/254—Analysis of motion involving subtraction of images
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Of the invention a kind of to be stood on one leg measurement method and system based on optical eye closing, for method the following steps are included: S1, marking off a test section, the rear that tester stands in test section is provided with identification strip；Identification strip enters in tester can be at least partially obscured when test section is stood firm；S2, enter test section as tester, continue to carry out image taking to test section, obtain the image sequence including identification strip；S3, identify that identification strip in image sequence first appears the image that one foot of testee blocks and identification strip restores the image blocked to two feet of testee for the first time；S4, calculate that identification strip first appears one foot image blocked of testee and identification strip restores the time experienced between the image blocked to two feet of testee for the first time, which is that tester closes one's eyes the time of measuring to stand on one leg.Using the present invention, eye closing stands on one leg, and test data is accurate, testing efficiency is high, and data acquisition is also more easier.
Description
Technical field
The present invention relates to physical examinations field, in particular to a kind of stood on one leg based on optical eye closing and is at measurement method
System.
Background technique
In Department of Groups of General Administration of Sport in " national physique measurement standard manual and the standard (adult of publication in 2003
Part) " in, the test of national physique has been divided into three categories totally 11 test indexs, wherein stands on one leg including closing one's eyes.
It is to only rely on brain vestibular by measuring human body in the case where no any visual object of reference that eye closing, which stands on one leg,
The coordinated movement of various economic factors of the statoreceptor and whole-body muscle of organ, to maintain time of the centre of body weight on single foot supporting surface, with anti-
Reflect the power of balanced capacity.The eye closing measurement that stands on one leg is to human body quality, and especially middle-aged and the old's physical fitness is important
Reflection.But in existing test method, artificial visual test on duty substantially is carried out to subject by test man, i.e., range estimation from
Testee lifts a foot, starts to start timing when single foot support, terminates timing when the foot lifted is put down, when intermediate process
Between be exactly the time of single foot measurement of closing one's eyes.Using existing test method, not only testing efficiency is low, but also due to estimating meter manually
When, test data accuracy is not high, in addition, test data is also difficult to acquire statistics, this is just to the scale of progress, system, scientifically
It carries out nationwide physical condition monitoring and causes considerable hurdle.
Summary of the invention
The present invention is for the test data inaccuracy, test effect of standing on one leg of closing one's eyes during existing national physique item detection
The problems such as rate is low, data difficult acquisition is provided and a kind of is stood on one leg measurement method and system based on optical eye closing.
It is of the invention a kind of based on the optical measurement method that stands on one leg of closing one's eyes, comprising the following steps:
S1, a test section is marked off, the rear that tester stands in test section is provided with identification strip；Identification strip tester into
Entering can be at least partially obscured when test section is stood firm；
S2, enter test section as tester, continue to carry out image taking to test section, obtain the image sequence including identification strip
Column；
S3, identify that identification strip in image sequence first appears the image that one foot of testee blocks and identification strip for the first time
Restore the image blocked to two feet of testee；
S4, calculate that identification strip first appears image that one foot of testee blocks and identification strip restores for the first time to testee
Time experienced between the image that two feet block, the time are the time of measuring that tester's eye closing stands on one leg.
Further, further include step S21 between step S2 and step S3, extract identification strip in image.
Further, identification strip is reflective strip, further includes in the step S2, carries out image taking to test section with lasting
It is synchronous, continue the light pulse signal alternately to identification strip transmitting with the first luminous intensity and the second luminous intensity, first light intensity
Degree and the second luminous intensity are unequal.
Further, reflective strip is infrared reflecting item, and light pulse signal is infrared light.
The present invention also provides one kind based on the optical measuring system that stands on one leg of closing one's eyes, including
Identification strip, the rear setting that tester stands in test section；The identification strip is when tester enters test section and stands firm
It can be at least partially obscured；
Image capturing unit, for continuing to carry out image taking to test section when entering test section as tester, obtaining includes mark
Know the image sequence including item；
Processing unit, identification strip first appears the image that one foot of testee blocks in image sequence out for identification, and
Identification strip restores the image blocked to two feet of testee for the first time；
Computing unit, calculates that identification strip first appears image that one foot of testee blocks and identification strip restores for the first time to quilt
Time experienced between the image that two feet of tester block, when which is the measurement that tester's eye closing stands on one leg
Between.
It further, further include extraction unit, for extracting identification strip in image.
Further, identification strip is reflective strip, and system further includes light pulse signal transmitting unit, is used for and image taking list
Member is synchronous when continuing to carry out image taking to test section, continues alternately have the first luminous intensity and the second light to identification strip transmitting
The light pulse signal of intensity, the first luminous intensity and the second luminous intensity are unequal.
Further, reflective strip is infrared reflecting item, and light pulse signal is infrared light.
The beneficial effects of the present invention are: provided by the invention be based on optical measurement method and the system of standing on one leg of closing one's eyes,
Image taking is carried out when carrying out and closing one's eyes and stand on one leg and measure, by the identification strip for being located at tester's standing rear in identification image
Block variation, calculate tester and close one's eyes time for standing on one leg.Using the present invention, for single feet station of closing one's eyes in physical examinations
Vertical measure the item carries out image taking by machine automatically, calculates time of measuring, artificial on duty using visual with existing needs
Manually recorded mode is compared, and not only test data is accurate, but also substantially increases testing efficiency, and data acquisition is also more held
Easily.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein
Fig. 1 is the preferred embodiment flow chart of measurement method of standing on one leg the present invention is based on optical eye closing；
Fig. 2 is invention to be stood on one leg another preferred embodiment flow chart of measurement method based on optical eye closing；
Fig. 3 is the schematic diagram that two feet of identification strip testee block；
Fig. 4 is the schematic diagram that one foot of identification strip testee blocks；
Fig. 5 be the present invention is based on it is optical eye closing stand on one leg measuring system a preferred embodiment module diagram；
Fig. 6 the present invention is based on it is optical eye closing stand on one leg measuring system another preferred embodiment module diagram.
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 the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1, the present invention provides one kind based on the optical measurement method that stands on one leg of closing one's eyes, comprising the following steps:
S1, a test section is marked off, the rear that tester stands in test section is provided with identification strip；The identification strip is being tested
Person enters can be at least partially obscured when test section is stood firm.
Partition testing area, guidance tester enter the region and carry out the test that stands on one leg of closing one's eyes.The test section can be square
Shape, circle etc. are enough to play eye-catching independent zones.In the test section, the rear of tester standing place is provided with identification strip,
It can be setting setting.When tester, which enters test section standing, to be tested, the both feet part of identification strip meeting testee is hidden
It blocks, but is not all to be blocked, i.e., as viewed from face tester direction, identification strip is incomplete.
S2, enter test section as tester, continue to carry out image taking to test section, obtain the figure including identification strip
As sequence.
Tester enters test section, starts to be tested.Continue to carry out image taking, the image shot to test section
It include identification strip in each frame image in sequence, that is, when shooting, the identification strip in test section is within the scope of shooting angle.It is excellent
Choosing, shooting face tester direction carries out, and shooting visual angle covers whole identification strip.
S3, identify that identification strip first appears image and identification strip that one foot of testee blocks in image sequence
Restore the image blocked to two feet of testee for the first time.
During test carries out, image recognition is carried out to the image sequence that shooting obtains, identifies that identification strip is first in image sequence
The secondary image for one foot of testee occur and blocking, i.e., tester lifts a foot at this time, formally starts to carry out single feet station of closing one's eyes
It is vertical.Fig. 3 is referred to, in the image that shooting obtains, if one foot of identification strip testee blocks, mark is characterized in image
The lines for knowing item are divided into two sections；Identification strip first appears the figure that one foot of testee blocks in identifying image sequence
As after, then in subsequent sequential frame image, find identification strip and restore the image blocked to two feet of testee for the first time, i.e., this
When tester put down the foot lifted, tester completes the test that stands on one leg of closing one's eyes.Fig. 4 is referred to, in the image that shooting obtains
In, if two feet of identification strip testee block, the lines that identification strip is characterized in image are divided into three sections.
S4, calculate that identification strip first appears image that one foot of testee blocks and identification strip restores for the first time to tested
Time experienced between the image that two feet of examination person block, the time are the time of measuring that tester's eye closing stands on one leg.
In image sequence, the image and subsequent image for first appearing one foot of testee and blocking are found in identification
In sequence, after identification strip restores the image blocked to two feet of testee for the first time, the frame number between this two field pictures is calculated,
Then in conjunction with the set time between two field pictures, the time of measuring that tester's eye closing stands on one leg is calculated.
Fig. 2 is please referred to, the present invention is provided based on the optical another preferred embodiment of measurement method that stands on one leg of closing one's eyes.With
Fig. 1 is compared, which further includes step S21 between step S2 and S3,
S21 extracts identification strip in image；
For obtaining the image sequence including identification strip, the identification strip in image is extracted.Identification strip can be reflective strip.
Preferably, further include in step S2, it is synchronous with when continuing to carry out image taking to test section, continue alternately to emit tool to identification strip
There is the light pulse signal of the first luminous intensity and the second luminous intensity.Wherein, the first luminous intensity and the second luminous intensity are unequal.Especially
, that weaker beam light pulse signal of luminous intensity, luminous intensity can be zero.In this case, with continue to test section into
Row image taking is synchronous, then is spaced a frame to identification strip transmitting light pulse signal (having certain luminous intensity).Due to reflective strip
Reflective, by it in the case where projecting with light pulse signal and without the imaging effect under light pulse signal projection, shooting is obtained
Image sequence, additive operation is carried out to consecutive frame image, then it is available to get rid of jamming light source, such as fluorescent lamp, and
Quick and precisely extract the reflective strip in image.Further, reflective strip can be infrared reflecting item, and light pulse signal is infrared
Light.
It is provided by the invention to be stood on one leg measurement method based on optical eye closing, close one's eyes stand on one leg measure when into
Row image taking, the identification strip by being located at tester's standing rear in identification image block variation, calculate tester and close
The time that eye stands on one leg.Using the present invention, for the measure the item that stands on one leg of closing one's eyes in physical examinations, by machine automatically into
Row image taking calculates time of measuring, with it is existing need it is artificial it is on duty using it is visual it is manually recorded by the way of compared with, not only survey
It is accurate to try data, and substantially increases testing efficiency, data acquisition is also more easier.
The present invention also provides one kind based on the optical measuring system that stands on one leg of closing one's eyes, and please refers to Fig. 5, which includes mark
Know item, image capturing unit, processing unit and computing unit.
Wherein, identification strip, the rear setting that tester stands in test section.The identification strip can be perpendicular in setting
It erects and sets.When tester, which enters test section standing, to be tested, the double-legged partial occlusion of identification strip meeting testee is lived, but not
It is all to be blocked, i.e., as viewed from face tester direction, identification strip is incomplete.
Image capturing unit, it is lasting to carry out image taking to test section for entering test section as tester, including
Image sequence including identification strip.It shoots in obtained image sequence, includes identification strip in each frame image, that is, when shooting,
Identification strip in test section is within the scope of shooting angle.Preferably, image capturing unit face tester direction carries out, shooting view
Angle covers whole identification strip.
Processing unit, identification strip first appears the image that one foot of testee blocks in image sequence out for identification,
And identification strip restores the image blocked to two feet of testee for the first time.During test carries out, processing unit obtains shooting
Image sequence carries out image recognition, identifies that identification strip first appears the image that one foot of testee blocks in image sequence,
I.e. tester lifts a foot at this time, formally starts close one's eyes to stand on one leg.Identification strip is for the first time in identifying image sequence
After there is the image that one foot of testee blocks, then in subsequent sequential frame image, finds identification strip and restore for the first time to quilt
The image that two feet of tester block, i.e., tester has put down the foot lifted at this time, and tester completes the test that stands on one leg of closing one's eyes.
To the identifying processing of identification strip characteristic information in image in detail see the explanation about Fig. 3 and Fig. 4, details are not described herein.
Computing unit calculates identification strip and first appears the image that one foot of testee blocks and restores for the first time with identification strip
Time experienced between the image blocked to two feet of testee, the time are the measurement that tester's eye closing stands on one leg
Time.In image sequence, processing unit finds in identification and first appears image that one foot of testee blocks and subsequent
In image sequence, after identification strip restores the image blocked to two feet of testee for the first time, computing unit calculates this two frames figure
As between frame number, then in conjunction with the set time between two field pictures, then calculate tester close one's eyes stand on one leg measurement when
Between.
Further, the measuring system that should be stood on one leg based on optical eye closing further includes an extraction unit, for extracting
Identification strip and a light pulse signal transmitting unit in image.
For the image sequence including identification strip that image capturing unit obtains, extraction unit is first extracted in image
Identification strip.Identification strip can be reflective strip, synchronous, light arteries and veins when continuing to carry out image taking to test section with image capturing unit
It rushes signal transmitter unit and continues the light pulse signal alternately to identification strip transmitting with the first luminous intensity and the second luminous intensity.Its
In, the first luminous intensity and the second luminous intensity are unequal.Particularly, that weaker beam light pulse signal of luminous intensity, luminous intensity can
Think zero.In this case, while continuing to carry out image taking to test section, then a frame is spaced to identification strip and emits light
Pulse signal (has certain luminous intensity).It is reflective due to reflective strip, through it in the case where being projected with light pulse signal and not
With the imaging effect under light pulse signal projection, the image sequence that image capturing unit shooting obtains, extraction unit is to adjacent
Frame image carries out additive operation, then available to get rid of jamming light source, such as fluorescent lamp, and quick and precisely extracts in image
Reflective strip.Further, reflective strip can be infrared reflecting item, and light pulse signal is infrared light.
It is provided by the invention to be stood on one leg measuring system based on optical eye closing, close one's eyes stand on one leg measure when into
Row image taking, the identification strip by being located at tester's standing rear in identification image block variation, calculate tester and close
The time that eye stands on one leg.Using the present invention, for the measure the item that stands on one leg of closing one's eyes in physical examinations, by machine automatically into
Row image taking calculates time of measuring, with it is existing need it is artificial it is on duty using it is visual it is manually recorded by the way of compared with, not only survey
It is accurate to try data, and substantially increases testing efficiency, data acquisition is also more easier.
The foregoing is merely exemplary embodiment of the present invention, are not intended to limit scope of patent protection of the invention, all
It is to be applied directly or indirectly in it using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content
His relevant technical field, is included within the scope of the present invention.
Claims (8)
1. one kind is based on the optical measurement method that stands on one leg of closing one's eyes, which comprises the following steps:
S1, a test section is marked off, the rear that tester stands in test section is provided with identification strip；The identification strip is being tested
Person enters can be at least partially obscured when test section is stood firm；
S2, enter test section as tester, continue to carry out image taking to test section, obtain the image sequence including identification strip
Column；
S3, identify that identification strip in image sequence first appears the image that one foot of testee blocks and identification strip for the first time
Restore the image blocked to two feet of testee；
S4, calculate that identification strip first appears image that one foot of testee blocks and identification strip restores for the first time to testee
Time experienced between the image that two feet block, the time are the time of measuring that tester's eye closing stands on one leg.
2. according to claim 1 stood on one leg measurement method based on optical eye closing, which is characterized in that step S2 with
Further include step S21 between step S3, extracts identification strip in image.
3. according to claim 2 based on the optical measurement method that stands on one leg of closing one's eyes, which is characterized in that the identification strip
Be reflective strip, further include in the step S2, with continue to test section carry out image taking it is synchronous, continue alternately to identification strip send out
The light pulse signal with the first luminous intensity and the second luminous intensity is penetrated, first luminous intensity and the second luminous intensity are unequal.
4. according to claim 3 based on the optical measurement method that stands on one leg of closing one's eyes, which is characterized in that the reflective strip
It is infrared reflecting item, the light pulse signal is infrared light.
5. one kind is based on the optical measuring system that stands on one leg of closing one's eyes, which is characterized in that including
Identification strip, the rear setting that tester stands in test section；The identification strip is when tester enters test section and stands firm
It can be at least partially obscured；
Image capturing unit, for continuing to carry out image taking to test section when entering test section as tester, obtaining includes mark
Know the image sequence including item；
Processing unit, identification strip first appears the image that one foot of testee blocks in image sequence out for identification, and
Identification strip restores the image blocked to two feet of testee for the first time；
Computing unit, calculates that identification strip first appears image that one foot of testee blocks and identification strip restores for the first time to quilt
Time experienced between the image that two feet of tester block, when which is the measurement that tester's eye closing stands on one leg
Between.
6. according to claim 5 based on the optical measuring system that stands on one leg of closing one's eyes, which is characterized in that further include
Extraction unit, for extracting identification strip in image.
7. according to claim 6 based on the optical measuring system that stands on one leg of closing one's eyes, which is characterized in that the identification strip
It is reflective strip, system further includes
Light pulse signal transmitting unit, be used for image capturing unit continue to test section carry out image taking when it is synchronous, hold
The continuous light pulse signal alternately to identification strip transmitting with the first luminous intensity and the second luminous intensity, first luminous intensity and second
Luminous intensity is unequal.
8. according to claim 7 based on the optical measurement method that stands on one leg of closing one's eyes, which is characterized in that the reflective strip
It is infrared reflecting item, the light pulse signal is infrared light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519960.2A CN109199324A (en) | 2017-06-30 | 2017-06-30 | Based on optical measurement method and the system of standing on one leg of closing one's eyes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519960.2A CN109199324A (en) | 2017-06-30 | 2017-06-30 | Based on optical measurement method and the system of standing on one leg of closing one's eyes |
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| CN109199324A true CN109199324A (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710519960.2A Pending CN109199324A (en) | 2017-06-30 | 2017-06-30 | Based on optical measurement method and the system of standing on one leg of closing one's eyes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110897611A (en) * | 2019-12-13 | 2020-03-24 | 西南石油大学 | Eye-closing single-foot standing detection method based on deep learning |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009070676A2 (en) * | 2007-11-28 | 2009-06-04 | Massachusetts Institute Of Technology | Determining postural stability |
| CN104667510A (en) * | 2015-02-09 | 2015-06-03 | 深圳泰山在线科技有限公司 | Human motion test system |
| CN104688237A (en) * | 2015-02-11 | 2015-06-10 | 深圳泰山在线科技有限公司 | Time measuring method and system for physique test |
| CN105913045A (en) * | 2016-05-09 | 2016-08-31 | 深圳泰山体育科技股份有限公司 | Method and system for counting of sit-up test |
-
2017
- 2017-06-30 CN CN201710519960.2A patent/CN109199324A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009070676A2 (en) * | 2007-11-28 | 2009-06-04 | Massachusetts Institute Of Technology | Determining postural stability |
| CN104667510A (en) * | 2015-02-09 | 2015-06-03 | 深圳泰山在线科技有限公司 | Human motion test system |
| CN104688237A (en) * | 2015-02-11 | 2015-06-10 | 深圳泰山在线科技有限公司 | Time measuring method and system for physique test |
| CN105913045A (en) * | 2016-05-09 | 2016-08-31 | 深圳泰山体育科技股份有限公司 | Method and system for counting of sit-up test |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110897611A (en) * | 2019-12-13 | 2020-03-24 | 西南石油大学 | Eye-closing single-foot standing detection method based on deep learning |
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Address after: 518057, room 4, building 02, Fangda building, South twelve Road, Nanshan District science and technology, Shenzhen, Guangdong Applicant after: Shenzhen Taishan Sports Technology Co.,Ltd. Address before: 518057, room 4, building 02, Fangda building, South twelve Road, Nanshan District science and technology, Shenzhen, Guangdong Applicant before: SHENZHEN TAISHAN SPORTS TECHNOLOGY Corp.,Ltd. |
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Application publication date: 20190115 |