CN106821300A - Color vision detection method and system - Google Patents
Color vision detection method and system Download PDFInfo
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- CN106821300A CN106821300A CN201610953056.8A CN201610953056A CN106821300A CN 106821300 A CN106821300 A CN 106821300A CN 201610953056 A CN201610953056 A CN 201610953056A CN 106821300 A CN106821300 A CN 106821300A
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- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 230000004456 color vision Effects 0.000 title claims abstract description 30
- 210000005252 bulbus oculi Anatomy 0.000 claims description 71
- 230000003287 optical effect Effects 0.000 claims description 51
- 230000033001 locomotion Effects 0.000 claims description 23
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 3
- 210000001508 eye Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract 2
- 208000036693 Color-vision disease Diseases 0.000 description 11
- 201000007254 color blindness Diseases 0.000 description 11
- 239000004575 stone Substances 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004424 eye movement Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 206010008795 Chromatopsia Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
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- Ophthalmology & Optometry (AREA)
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- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Eye Examination Apparatus (AREA)
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Abstract
A color vision detecting method and system is to provide multiple picture files by picture storage unit and to display them on display, in which the displayed light wavelengths of multiple picture files are different from each other, the method carries out preliminary detection stage to detect whether the person to be detected is color blind, when the person to be detected is color blind, then carries out advanced detection stage to detect the light wavelength that the person to be detected feels identification obstacle.
Description
Technical field
The present invention is, on a kind of colour vision detection method and system, to be used to detect the color discrimination of measured.
Background technology
Stone Yuan Shi colour blindness detection figures are the common instruments for being used to detect color discrimination, and it can print in hard copy or is shown in calculating
Machine screen.When being detected, measured's visual stone Yuan Shi colour blindness detection figure, and according to testing staff instruction with it is spoken or other
The picture and text word that mode (such as body language) expression stone Yuan Shi colour blindness detection figures are presented.When the color discrimination exception of measured, its
The picture and text word that stone Yuan Shi colour blindness detection figures are presented cannot be correctly expressed, therefore stone Yuan Shi colour blindness detection figures may be used to judge measured
There is the situation of color discrimination abnormal (i.e. colour blindness).
However, being only capable of checking whether there is colour blindness by stone Yuan Shi colour blindness detection figures, it is impossible to further detect for which kind of
Color has colour blindness.In addition, it is not good or for having the difficult measured of expression for Oral Activities, even if its color discrimination is just
Often, it is also possible to the picture and text word that stone Yuan Shi colour blindness detection figures are presented cannot be expressed correctly, cause testing result very not objective.
The content of the invention
In view of this, therefore the main object of the present invention is to provide a kind of colour vision detection method and system, can objectively examine
Survey the color discrimination of measured.
Colour vision detection method of the present invention is implemented on a colour vision detecting system, and the colour vision detecting system stores single comprising a picture
Unit, a display, an eyeball taking unit and a processing unit, the processing unit line picture storage element, the display
With the eyeball taking unit, the colour vision detection method includes：
A () provides multiple picture shelves by the picture storage element, the optical wavelength corresponding to the plurality of picture shelves covers visible
Optical range, and corresponding optical wavelength is different from each other；
(b) Preliminary detection stage：The plurality of picture shelves are played according to the size of optical wavelength by the display, and it is each in display
During picture shelves, an eyeball image of measured is obtained by the eyeball taking unit, the eyeball is judged with by the processing unit
Whether the motion state that image corresponds to respectively picture shelves meets an exceptional condition；
(c) advanced detection-phase：When the processing unit judges that the eyeball image shown picture shelves in step (b) are worked as
When the motion state of middle any picture shelves meets the exceptional condition, the display is controlled to show that optical wavelength is less than and higher than this
Multiple pictures shelves of the corresponding optical wavelength of one picture shelves；And
D during () respectively picture described in step display (c) grade, the processing unit is obtained by the eyeball taking unit
Eyeball image of measured, to judge that respectively the motion state of picture shelves is the eyeball image corresponding to shown by step (c)
It is no to meet the exceptional condition.
Colour vision detecting system of the invention is included：
One picture storage element, the multiple pictures shelves of its storage, light wave corresponding to the plurality of picture shelves is a length of cover it is visible
Optical range, and corresponding optical wavelength is different from each other；
One display, it is used to play a measured the plurality of picture shelves；
One eyeball taking unit, is used to obtain the eyeball image when measured watches the plurality of picture shelves；And
One processing unit, its line picture storage element, the display and the eyeball taking unit, the processing unit control
Make the display and play the plurality of picture shelves according to the size of optical wavelength, and judge that the eyeball image corresponds to the plurality of picture shelves
Whether motion state meets an exceptional condition；
When the processing unit judges that the eyeball image meets the exceptional condition in the motion state of central any picture shelves
When, control the display to show that optical wavelength is less than and higher than multiple pictures shelves of the corresponding optical wavelength of any picture shelves, and
Judge whether the eyeball image meets the exceptional condition corresponding to the motion state of central respectively picture shelves.
Detection method of the invention and system, go out measured and feel that identification is abnormal in step (c) Preliminary detection first
Optical wavelength after, further detect measured has sense exception for which optical wavelength then at step (c) and step (d)
Situation, compared with prior art, the present invention can not only detect that measured has the abnormal situation of color discrimination, more can detect that by
Survey person has identification obstacle for which optical wavelength, to reflect that measured really feels to recognize the color of obstacle.On the other hand, it is tested
Motion state during person's eyeball identification color is reflex action, and the present invention is to judge that measured's distinguishes color according to eyeball image
Power, therefore be not required to be expressed by measured's spoken language or limbs so that testing result of the invention is more objective.
Brief description of the drawings
Fig. 1：The circuit box schematic diagram of colour vision detecting system of the invention.
Fig. 2：The three-dimensional appearance schematic diagram of wear-type detection means of the invention.
Fig. 3：The schematic top plan view of wear-type detection means of the invention.
Fig. 4：The flow chart of colour vision detection method of the invention.
Specific embodiment
Colour vision detection method of the present invention is implemented on a colour vision detecting system, refer to Fig. 1, and the colour vision detecting system includes
One picture storage element 10, a display 20, an eyeball taking unit 30 and a processing unit 40.
In an embodiment, Fig. 2 and Fig. 3 is refer to, the display 20 may be disposed at one with the eyeball taking unit 30
Wear in sandwich type element 50 and form a wear-type detection means, but be not limited.This is worn sandwich type element 50 and includes an opening 51
With the accommodation space 52 for connecting the opening 51, the opening 51 is in arc-curved shape to meet the facial contours of measured；The eyeball takes
As unit 30 can include one or more video cameras 31, the present embodiment is by taking two video cameras 31 as an example, but to be not limited, should
Two video cameras 31 can be relatively arranged on the top side of the accommodation space 52 for wearing sandwich type element 50, be used to correspond respectively to measured
The position of left and right eyeball；The display 20 can be the light-emitting device such as a liquid crystal display (LCD) or light emitting diode (LED), its
The opposite side relative to the opening 51 in the accommodation space 52 of sandwich type element 50 is worn located at this.Therefore when measured face is top
This is worn at the opening 51 of sandwich type element 50, and measured may be viewed by the picture of the display 20 presentation, and by the eyeball taking unit
30 eyeballs for shooting measured are acted, and this is worn sandwich type element 50 and can completely cut off extraneous light, and allowing measured to be absorbed in viewing should
The image of display 20, it is to avoid disturbed by ambient light.
The picture storage element 10 can for general hard disc (HDD), solid hard disc (SSD), high in the clouds hard disc or other may be used to
Store the device of digital content.The processing unit 40 can be the computer for possessing calculation processing power, such as mobile computer
Or desktop PC, the processing unit 40 can in a wired or wireless fashion with the picture storage element 10, the display 20 with
The line of eyeball taking unit 30, to carry out data transmission.
Fig. 4 is refer to, colour vision detection method of the present invention is comprised the steps of：
Step S101：Multiple picture shelves are provided.The picture storage element 10 stores multiple picture shelves, the plurality of picture shelves
Corresponding optical wavelength is different from each other, and the plurality of picture shelves geometry can be presented, its color displays except monochrome display in addition to, also
Can the display simultaneously of multiple colors.In an embodiment, the plurality of picture shelves be respectively one first picture shelves, second picture shelves,
One the 3rd picture shelves ..., one n-th picture shelves, the light wave corresponding to first picture shelves is a length of x nanometer, the second picture grade institute
Corresponding light wave is a length of x+y nanometers, and the light wave corresponding to the 3rd picture shelves is a length of x+2y nanometers, and the rest may be inferred, n-th picture
Y nanometer of a length of x+ of light wave (n-1) corresponding to shelves, and first picture shelves to the optical wavelength corresponding to n-th picture grade covers
Visible-range (such as 400 nanometers~700 nanometers), wherein, x is an optical wavelength reference value, can be used as the visible-range
Starting point, y is the measures of dispersion of the optical wavelength corresponding to adjacent two picture shelves.For example, the corresponding light of first picture shelves
Wavelength can be 400 nanometers (i.e. x=400), work as y=5, then corresponding a length of 405 nanometers of the light wave of second picture shelves, the 3rd figure
Corresponding a length of 410 nanometers of the light wave of piece shelves, the rest may be inferred.
Step S102：The Preliminary detection stage：Detection measured whether colour blindness.The processing unit 40 control the display 20 according to
The plurality of picture shelves are played according to the size of optical wavelength, and in display respectively picture shelves, is obtained by the eyeball taking unit 30
The one eyeball image of measured, judges that the motion state that the eyeball image corresponds to respectively picture shelves is with by the processing unit 40
It is no to meet an exceptional condition.
In an embodiment, the processing unit 40 controls the display 20 with interval from first picture according to a M nanometers
Shelves compartment of terrain show backward, by taking M=30 as an example, then the display 20 sequentially show correspond to 400 nanometers of optical wavelength this first
Picture shelves (implying that the picture of full purple), the 7th picture shelves corresponding to 430 nanometers of optical wavelength, received corresponding to optical wavelength 460
The 13rd picture shelves of rice, the rest may be inferred, the finishing touch of the plurality of picture shelves in having shown the picture storage element 10.
It should be noted that, optical wavelength change of the human eye for more than 30 nanometers can have substantially impression, therefore M nanometers of interval is at least 30 and receives
Rice is interval.
On the other hand, when each picture shelves of the display 20 display abovementioned steps S102, the eyeball taking unit
30 shoot an eyeball image of measured, and the eyeball image is sent into the processing unit 40, and the processing unit 40 is with image
Processing mode judges that the eyeball image corresponds to the motion state of respectively picture shelves.For example, if measured can normally interpretation
The image that the display 20 is presented, then its eye movement is more active, and the eyeball image is dynamic image；If conversely, measured
For the image query shown by the display 20 or cannot interpretation when, then eye movement has the stagnation of long period,
Then the eyeball image is rest image.
Therefore when the processing unit 40 judges that the quiescent time of the eyeball image reaches the threshold time, can determine whether out
Meet the exceptional condition.For example, the threshold time of 10 seconds is reached for when the time of the eyeball image freeze of measured, i.e.,
Judgement meets the exceptional condition.
Step S103：Advanced detection-phase：Detection measured feels to recognize the optical wavelength of obstacle.When the processing unit 40 is sentenced
Break and the eyeball image motion state of any picture shelves meets the exceptional condition in the middle of shown picture shelves in step s 102
When, represent measured for any picture shelves corresponding to optical wavelength have identification obstacle in the case of, then the processing unit 40 is controlled
Make the display 20 and sequentially show that optical wavelength is less than and the multiple pictures shelves higher than the corresponding optical wavelength of any picture shelves.
In an embodiment, when the processing unit 40 judges the eyeball image, shown picture shelves are worked as in step s 102
In one i-th picture shelves motion state meet the exceptional condition, represent measured for i-th picture shelves corresponding to light wave
Length has identification obstacle, and the processing unit 40 controls the display 20 sequentially to show the plurality of picture shelves in the picture storage element 10
Central one i-th -1 picture shelves, one i-th -1+ (M/y) picture shelves and one i-th -1+2 (M/y) picture shelves, and an i+1 picture
Shelves, an i+1+(M/y) picture shelves and i+1+2 (M/y) picture shelves.Wherein, the optical wavelength of i-th -1 picture shelves is less than and is somebody's turn to do
The optical wavelength of the i-th picture shelves, the optical wavelength of the optical wavelength less than i-th picture shelves of i+1 picture shelves.
For example, when the processing unit 40 judges that measured has identification obstacle for the 7th picture shelves (i=7),
The processing unit 40 controls the display 20 sequentially to show the 6th picture shelves, the 12nd picture shelves and the 18th picture shelves, and sequentially
Show the 8th picture shelves, the 14th picture shelves and the 20th picture shelves.Wherein, the 6th picture shelves, the 12nd picture shelves and the 18th picture
The optical wavelength of shelves is at intervals of 30 nanometers, and the optical wavelength of the 8th picture shelves, the 14th picture shelves and the 20th picture grade is at intervals of 30
Nanometer.
Step S104：Judge dyschromatopsia degree.Described in step display S103 the respectively picture shelves when, the treatment list
Unit 40 obtains the eyeball image of measured by the eyeball taking unit 30, to judge that the eyeball image corresponds to step S103
In the motion state of shown respectively picture shelves whether meet the exceptional condition.Consequently, it is possible to because shown by step S104
Optical wavelength is to be felt to recognize the optical wavelength of obstacle according to measured in step S102, therefore the processing unit 40 is step S104's
Judged result can reflect that measured really feels the optical wavelength of obstacle.
Further, in step S104, when the processing unit 40 judges that the eyeball image corresponds to step S103 institutes
Show that the motion state of respectively picture shelves still conforms to the exceptional condition, the processing unit 40 can also further control the display 20
The picture shelves of the lower single order wave-length coverage of display, and judge that the eyeball image corresponds to whether central picture shelves still conform to the abnormal bar
Part.For example sequentially show one i-th -2 picture shelves, one i-th -2+ (M/y) picture shelves and one i-th -2+2 (M/y) picture shelves, Yi Jiyi
I-th+2 picture shelves, one i-th+2+ (M/y) picture shelves and one i-th+2+2 (M/y) picture shelves.
When the processing unit 40 judge the eyeball image correspond to i-th -2, i-2+ (M/y), i-2+2 (M/y), i+2,
I+2+ (M/y) still conforms to the exceptional condition with any one picture shelves in i+2+2 (M/y) picture shelves, then control the display 20
The picture shelves of single order optical wavelength range, that is, display i-th -3, i-3+ (M/y), i-3+2 (M/y), i+3, i+3+ (M/ are descended in display again
Y) with i+3+2 (M/y) picture shelves, and judge that the eyeball image corresponds to whether central any one picture shelves meet the abnormal bar
Part, the rest may be inferred, until the processing unit 40 judges that the eyeball image does not meet the exceptional condition, and then determines that measured distinguishes
Know abnormal optical wavelength.
Claims (10)
1. a kind of colour vision detection method, it is characterised in that the colour vision detection method is implemented on a colour vision detecting system, the color
Feel that detecting system includes a picture storage element, a display, an eyeball taking unit and a processing unit, the processing unit
Picture storage element, the display described in line and the eyeball taking unit, the colour vision detection method are included：
A () provides multiple picture shelves by the picture storage element, the optical wavelength corresponding to the multiple picture shelves covers visible
Optical range, and corresponding optical wavelength is different from each other；
(b) Preliminary detection stage：The multiple picture shelves are played according to the size of optical wavelength by the display, and it is each in display
During the picture shelves, an eyeball image of measured is obtained by the eyeball taking unit, judged with by the processing unit
Whether the motion state that the eyeball image corresponds to each picture shelves meets an exceptional condition；
(c) advanced detection-phase：When the processing unit judges that the eyeball image shown picture shelves in step (b) are worked as
When the motion state of middle any picture shelves meets the exceptional condition, the display display optical wavelength is controlled to be less than and be higher than
Multiple pictures shelves of the corresponding optical wavelength of any picture shelves；And
D during () each described picture described in step display (c) grade, the processing unit is taken by the eyeball taking unit
The eyeball image of measured is obtained, to judge that the eyeball image corresponds to the fortune of each picture shelves shown by step (c)
Whether dynamic state meets the exceptional condition.
2. colour vision detection method according to claim 1, it is characterised in that in the step (a), the multiple picture
Shelves be respectively one first picture shelves, second picture shelves, one the 3rd picture shelves ..., one n-th picture shelves, first picture shelves
Corresponding light wave is a length of x nanometers, and the light wave corresponding to the second picture shelves is a length of x+y nanometers, the 3rd picture shelves institute
Corresponding light wave is a length of x+2y nanometers, and the rest may be inferred, and wherein x is the starting point of the visible-range, and y is adjacent two picture shelves
The measures of dispersion of corresponding optical wavelength；
In the step (b), the processing unit controls the display, interval from first picture according to a M nanometers
Shelves compartment of terrain shows backward, and when each picture shelves are shown, is obtained described in measured by the eyeball taking unit
Eyeball image, to judge that the eyeball image corresponds to the motion state of each picture shelves；
In the step (c), any picture shelves are one i-th picture shelves, and the processing unit judges the eyeball figure
As when the motion state of i-th picture shelves meets the exceptional condition, controlling the display sequentially to show the multiple
One i-th -1 picture shelves, one i-th -1+ (M/y) picture shelves and one i-th -1+2 (M/y) picture shelves, and one i-th in the middle of picture shelves
+ 1 picture shelves, an i+1+(M/y) picture shelves and i+1+2 (M/y) picture shelves.
3. colour vision detection method according to claim 2, it is characterised in that in the step (d), is showing the step
Suddenly during each described picture shelves described in (c), the processing unit obtains the eyeball image of measured, to judge the eye
The motion state of each described picture shelves of the ball image described in the step (c), to judge that the eyeball image corresponds to institute
Whether the motion state for stating shown each picture shelves in step (c) meets the exceptional condition；
If meeting the exceptional condition, the display is further controlled sequentially to show one i-th -2 picture shelves, one i-th -2+
(M/y) picture shelves and one i-th -2+2 (M/y) picture shelves, and one i-th+2 picture shelves, one i-th+2+ (M/y) picture shelves and one the
I+2+2 (M/y) picture shelves, and judge whether the eyeball image meets corresponding to the motion state of central each described picture shelves
The exceptional condition；The rest may be inferred, until the processing unit judges that the eyeball image does not meet the exceptional condition.
4. colour vision detection method according to claim 1, it is characterised in that when the processing unit judges the eyeball
The quiescent time of image reaches the threshold time, is judged as meeting the exceptional condition.
5. the colour vision detection method according to Claims 2 or 3, it is characterised in that when the processing unit judge it is described
The quiescent time of eyeball image reaches the threshold time, is judged as meeting the exceptional condition.
6. the colour vision detection method according to Claims 2 or 3, it is characterised in that x=400, y=5, M=30.
7. colour vision detection method according to claim 5, it is characterised in that x=400, y=5, M=30.
8. a kind of colour vision detecting system, it is characterised in that the colour vision detecting system is included：
One picture storage element, the multiple picture shelves of its storage, the optical wavelength corresponding to the multiple picture shelves covers visible ray model
Enclose, and corresponding optical wavelength is different from each other；
One display, it is used to play a measured the multiple picture shelves；
One eyeball taking unit, is used to obtain the eyeball image when measured watches the multiple picture shelves；And
One processing unit, picture storage element, the display and the eyeball taking unit, the treatment list described in its line
Unit's control display plays the multiple picture shelves according to the size of optical wavelength, and it is described to judge that the eyeball image corresponds to
Whether the motion state of multiple picture shelves meets an exceptional condition；
When the processing unit judges that the eyeball image meets the abnormal bar in the motion state of central any picture shelves
During part, the display display optical wavelength is controlled to be less than and higher than multiple pictures of the corresponding optical wavelength of any picture shelves
Shelves, and judge whether the eyeball image meets the exceptional condition corresponding to the motion state of central each described picture shelves.
9. colour vision detecting system according to claim 8, it is characterised in that described stored by the picture storage element
Multiple pictures shelves be respectively one first picture shelves, second picture shelves, one the 3rd picture shelves ..., one n-th picture shelves, described the
Light wave corresponding to one picture shelves is a length of x nanometers, and the light wave corresponding to the second picture shelves is a length of x+y nanometers, and the described 3rd
Light wave corresponding to picture shelves is a length of x+2y nanometers, and the rest may be inferred, and wherein x is the starting point of the visible-range, and y is adjacent
The measures of dispersion of the optical wavelength corresponding to two pictures shelves.
10. colour vision detecting system according to claim 8 or claim 9, it is characterised in that when the processing unit judge it is described
The quiescent time of eyeball image reaches the threshold time, is judged as meeting the exceptional condition.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104140414 | 2015-12-02 | ||
| TW104140414A TWI536956B (en) | 2015-12-02 | 2015-12-02 | Color vision detection method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106821300A true CN106821300A (en) | 2017-06-13 |
Family
ID=56755819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610953056.8A Pending CN106821300A (en) | 2015-12-02 | 2016-11-02 | Color vision detection method and system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106821300A (en) |
| TW (1) | TWI536956B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108542345A (en) * | 2018-05-14 | 2018-09-18 | 利辛县众善医药科技有限公司 | A kind of automatic diagnostic aid of eye rehabilitation |
| CN112957003A (en) * | 2021-02-01 | 2021-06-15 | 深圳创维－Rgb电子有限公司 | Dyschromatopsia detection method, device, equipment and computer readable storage medium |
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| CN1360876A (en) * | 2000-12-26 | 2002-07-31 | 陈言 | Color vision detecting and correcting method and equipment and its application |
| JP2003000542A (en) * | 2001-06-21 | 2003-01-07 | Foundation For Nara Institute Of Science & Technology | Visual field inspection system and method, and program therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108542345A (en) * | 2018-05-14 | 2018-09-18 | 利辛县众善医药科技有限公司 | A kind of automatic diagnostic aid of eye rehabilitation |
| CN112957003A (en) * | 2021-02-01 | 2021-06-15 | 深圳创维－Rgb电子有限公司 | Dyschromatopsia detection method, device, equipment and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI536956B (en) | 2016-06-11 |
| TW201720364A (en) | 2017-06-16 |
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Application publication date: 20170613 |