CN108618746A - Recording method is detected in vision deformation - Google Patents
Recording method is detected in vision deformation Download PDFInfo
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- CN108618746A CN108618746A CN201710153913.0A CN201710153913A CN108618746A CN 108618746 A CN108618746 A CN 108618746A CN 201710153913 A CN201710153913 A CN 201710153913A CN 108618746 A CN108618746 A CN 108618746A
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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
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
Abstract
The present invention predominantly provides a kind of vision deformation detecting recording method, includes the following steps：Give one resolution chart of testee；Testee watches resolution chart by itself vision, and watches out itself visual pattern from resolution chart by itself vision, itself visual pattern has a vision deformation quantity compared with resolution chart；Testee draws itself visual pattern, and adjusts itself visual pattern, until when testee watches itself visual pattern by itself vision, until obtaining resolution chart；Record the adjustment amount until itself visual pattern is adjusted to resolution chart by testee；And obtain the real data of vision deformation quantity by calculating adjustment amount；Wherein, vision deformation detecting recording method is implemented according to this by one of calculator control, virtual reality control or augmented reality control person；Furthermore the present invention also provides another vision deformation detecting recording method.
Description
Technical field
The present invention is a kind of detecting recording method, particularly relates to a kind of side for detecting and recording human visual deformation quantity
Method.
Background technology
The eyes of people are the window of soul of a people, the abundant scenery for watching this world.With other mammals
Eyes are identical, and there are many purposes for human eye.As sense organ, eyes can react to light, and transmission signal to brain is regarded with generating
Feel.On the retina of eyes rear end, possesses rod cell and cone cell, color, the shape of extraneous things can be told, and produce
The raw depth of field, and the central area of retina is known as macula area, macula area contains a large amount of cone cell, and cone cell is regarded with center
Power, colour vision are related with shape sensory function, and rhabdocyte is then related with noctovision and peripheral visual acuity, it is estimated that, human eye can about divide
Distinguish about 10,000,000 colors.
In current ocular vision, the deformation quantity of vision deformation is more difficult to be detected and records.Fig. 1 a are a signal
Figure, to illustrate a normal bargraphs.Fig. 1 a are please referred to, normal person can watch one in fig 1 a with the eyes of oneself health
Normal figure 10, normal figure 10 is the rectangular figure for including multiple grid being made of a plurality of straight straight line and horizontal line.Figure
1b is a schematic diagram, to illustrate the bargraphs that there is the people of vision deformation to be watched in fig 1 a；Fig. 1 c are a signal
Figure, to illustrate the bargraphs that there is the people of serious vision deformation to be watched in fig 1 a.Fig. 1 b and Fig. 1 c are please referred to, when
People with vision deformation with its own vision watch Fig. 1 a shown in normal figure 10 when, as shown in Figure 1 b regard can be watched
Feel deformation figure 12, although the surrounding of vision deformation figure 12 is normal straight straight line and horizontal line, vision deformation figure 12
Centre is the lines distorted, and vision deformation figure 12 has had deformation compared with normal figure 10；When the situation of vision deformation
When more serious, vision deformation figure 14 as illustrated in figure 1 c can be watched, can be seen that from Fig. 1 c, figure or object are presented complete
The situation distorted entirely.By the explanation of above-mentioned vision deformation it is found that the people with vision deformation can not see figure or object clearly just
Normal form so causes inconvenience in life.
However, also because the deformation quantity of vision deformation only has party oneself to know, when party merely to doctor or its
Other people reflect oneself viewing figure or object can distorted deformation when, doctor or other people can not clearly learn the vision shape of party
The real data of variable so causes the inconvenience in both sides' communication.
Based on the above reasons, the real data for how learning vision deformation quantity is problem to be solved.
Invention content
The shortcomings that in view of above-mentioned known techniques, the main object of the present invention are to provide a kind of vision deformation detecting record side
Method includes the following steps：Give one resolution chart of testee；Testee watches resolution chart by itself vision, and by certainly
Body vision watches out itself visual pattern from resolution chart, itself visual pattern has a vision deformation compared with resolution chart
Amount；Testee draws itself visual pattern, and adjusts itself visual pattern, itself is watched by itself vision until working as testee
When visual pattern, until obtaining resolution chart；Record the adjustment until itself visual pattern is adjusted to resolution chart by testee
Amount；And obtain the real data of vision deformation quantity by calculating adjustment amount；Wherein, vision deformation detecting recording method is logical
One of calculator control, virtual reality control or augmented reality control person is crossed according to this to implement.
Furthermore recording method is detected in vision deformation of the invention, before the step of giving testee's resolution chart, into one
Step includes the following steps：Before giving the testee resolution chart, figure photograph first is carried out to the eyeground of the eyes of testee,
To obtain base map shape at a glance, and multiple prediction adjustment amounts are generated according to eyeground figure；Based on resolution chart, by multiple pre-
It surveys adjustment amount and generates multiple prediction resolution charts；Give multiple prediction resolution charts to testee, testee passes through itself vision
Corresponding multiple itself visual pattern of prediction is watched out from multiple prediction resolution charts, it is multiple to predict each of itself visual pattern
It is a that all there is vision deformation quantity compared with resolution chart；Testee selects vision deformation quantity from multiple itself visual pattern of prediction
One for minimum value is predicted itself visual pattern；And prediction itself visual pattern that vision deformation quantity is minimum value is corresponded to
A prediction resolution chart be used as new edition resolution chart, to allow testee to watch, draw and be adjusted.
Preferably, resolution chart and itself visual pattern are the lines for including multiple line segments, each section of tool of multiple line segments
There are two endpoints.
Preferably, multiple prediction resolution charts and multiple itself visual pattern of prediction are the lines for including multiple line segments, it is more
Each section of a line segment has two endpoints.
Preferably, itself visual pattern is adjusted to survey by testee by adjusting each section of two endpoints of multiple line segments
Attempt shape.
Preferably, the lines including multiple line segments constitute a geometric figure.
Preferably, testee is drawn and is adjusted by one of mouse, hand-held remote control unit or hand-held sensor person
Two endpoints of whole multiple line segments.
Preferably, resolution chart is not train wave line.
Preferably, prediction resolution chart is not train wave line.
Other purposes, benefit and the character of innovation of the present invention can be by detailed example of the invention below together with annexed drawings
And it learns.
Description of the drawings
When and with each alterations when reading, you can take off abstract and above before being better understood upon preferable example of the present invention
It is described in detail.To be painted with preferably each example of existing category up to the illustration purpose of the present invention, in each schema.It so should be appreciated that the present invention not
It is limited to the accurate be set with mode painted and apparatus.
Fig. 1 a are the schematic diagram for illustrating a normal bargraphs；
Fig. 1 b are had the schematic diagram that the people of vision deformation watches bargraphs in fig 1 a by explanation；
Fig. 1 c are had the schematic diagram that the people of serious vision deformation watches bargraphs in fig 1 a by explanation；
The schematic diagram of the resolution charts of Fig. 2 a to illustrate the invention；
The testees of Fig. 2 b to illustrate the invention watch the schematic diagram of the obtained figures of Fig. 2 a；
Fig. 3 to illustrate the invention an embodiment vision deformation detecting recording method flow chart；
Fig. 4 a to illustrate the invention in an embodiment resolution chart schematic diagram；
Testees of Fig. 4 b to illustrate the invention in an embodiment watches the schematic diagram of the obtained figures of Fig. 4 a；
Fig. 4 c are obtained by the figure of Fig. 4 b is adjusted to after resolution chart by the testee in an embodiment to illustrate the invention
Pictorial diagram；
Fig. 5 to illustrate the invention another embodiment vision deformation detecting recording method flow chart；
Fig. 6 a to illustrate the invention in another embodiment the first prediction resolution chart schematic diagram；
Fig. 6 b to illustrate the invention in another embodiment the second prediction resolution chart schematic diagram；
Fig. 6 c to illustrate the invention in another embodiment third prediction resolution chart schematic diagram；
Fig. 7 a the first of corresponding first prediction resolution chart predict itself vision figure in another embodiment to illustrate the invention
The schematic diagram of shape；
Fig. 7 b the second of corresponding second prediction resolution chart predict itself vision figure in another embodiment to illustrate the invention
The schematic diagram of shape；
The third that Fig. 7 c correspond to third prediction resolution chart in another embodiment to illustrate the invention predicts itself vision figure
The schematic diagram of shape；
Fig. 8 a to illustrate the invention in other embodiment resolution chart schematic diagram；
Testees of Fig. 8 b to illustrate the invention in other embodiment watches the schematic diagram of the obtained figures of Fig. 8 a；
The figure that testees of Fig. 8 c to illustrate the invention in other embodiment adjusts Fig. 8 b becomes the signal of resolution chart
Figure；And
Fig. 9 to illustrate the invention in other embodiment resolution chart schematic diagram.
10 normal figures
12,14 vision deformation figure
20 lines
22 vision deformation lines
30,34 resolution chart
32 itself visual pattern
301,321 line segment
3011,3211 endpoint
40 first prediction resolution charts
42 second prediction resolution charts
44 thirds predict resolution chart
401,421,441 line segment
4011,4211,4411 endpoint
50 first predict itself visual pattern
52 second predict itself visual pattern
54 thirds predict itself visual pattern
501,521,541 line segment
5011,5211,5411 endpoint
60,64,90 resolution chart
62 itself visual pattern
601,621,641,901 line segment
6011,6211,6411,9011 endpoint
S10-S100 steps
Specific implementation mode
It reference will now be made in detail present invention example shown in the drawings.All schemas represent phase with same components symbols as far as possible
Same or similar part.It please notes that such schema is to be drawn in simplified form, is not drawn according to precise proportions.
Fig. 2 a are a schematic diagram, to illustrate the resolution chart of the present invention；Fig. 2 b are a schematic diagram, to illustrate the present invention
Testee watch the obtained figures of Fig. 2 a.Fig. 2 a and Fig. 2 b are please referred to, within the concept of the invention, can be given first tested
One lines 20 of person can watch vision deformation lines 22 when testee watches lines 20 by itself vision；At this point, allow again by
Survey person draws vision deformation lines 22, and testee is allowed to adjust vision deformation lines 22, passes through itself vision until working as testee
When viewing, until vision deformation lines 22 become lines 20, while recording vision deformation lines 22 and become the adjustment of lines 20
Amount；Finally, the real data of vision deformation quantity is obtained by calculating adjustment amount.Due to tested using simple lines inconvenience
Person is adjusted, and is by the lines including multiple line segments so that testee is adjusted so in an embodiment of the present invention,
And each section of multiple line segments has two endpoints.
Fig. 3 is a flow chart, to illustrate that recording method is detected in the vision deformation of one embodiment of the invention.Fig. 3 is please referred to,
The vision deformation detecting recording method of one embodiment of the invention includes step S10-S50, and step S10 is：Give the survey of testee one
Attempt shape；Step S20 is：Testee watches resolution chart by itself vision, and is watched from resolution chart by itself vision
Go out itself visual pattern；Step S30 is：Testee draws and adjusts itself visual pattern；Step S40 is：Record testee
Itself visual pattern is adjusted to the adjustment amount of resolution chart；And step S50 is：Vision shape is obtained by calculating adjustment amount
The real data of variable.
The embodiment of each step is now will be described in detail, Fig. 4 a are a schematic diagram, to illustrate one embodiment of the invention
In resolution chart；Fig. 4 b are a schematic diagram, and the testee to illustrate in one embodiment of the invention watches acquired when Fig. 4 a
Figure；Fig. 4 c are a schematic diagram, to illustrate that the figure of Fig. 4 b is adjusted to test by the testee in one embodiment of the invention
Obtained figure after figure.Fig. 4 a and Fig. 4 b are please referred to, are to give one resolution chart 30 of testee in step slo, are tested
Figure 30 is the lines being made of multiple line segments 301, and each section of multiple line segments 301 has two endpoints 3011.
In step S20, testee watches resolution chart 30 by itself vision, and by itself vision from resolution chart
30 watch out as shown in Figure 4 b one itself visual pattern 32.Itself visual pattern 32 is equally made of multiple line segments 321
Lines, and each section of multiple line segments 321 has two endpoints 3211.Itself visual pattern 32 has one compared with resolution chart 30
Vision deformation quantity.
In step s 30, testee draws itself visual pattern 32, and itself visual pattern 31 is adjusted, until when by
When survey person watches itself visual pattern 32 by itself vision, until obtaining resolution chart 34 as illustrated in fig. 4 c.Wherein, tested
Person is to adjust itself visual pattern 32 by two endpoints 3211 of multiple line segments 321, and specifically, testee is moved by left and right
Two endpoints 3211 for moving multiple line segments 321, resolution chart 34 is adjusted to by itself visual pattern.
In step s 40, the adjustment amount that itself visual pattern 32 is adjusted to resolution chart 34 by record testee (is also more
The amount of movement of two endpoints 3211 of a line segment 321).
In step s 50, it (is also multiple itself visual pattern 32 to be adjusted to the adjustment amount of resolution chart 34 by calculating
The amount of movement of two endpoints 3211 of line segment 321) and obtain the real data of the vision deformation quantity of testee.
Fig. 5 is a flow chart, to illustrate that recording method is detected in the vision deformation of another embodiment of the present invention.Please refer to figure
5, the vision deformation detecting recording method of another embodiment of the present invention is to further comprise step S60- before step S10
S100, step S60 are：Before giving testee's resolution chart, figure photograph first is carried out to the eyeground of the eyes of testee, to obtain
Eyeground figure is obtained, and multiple prediction adjustment amounts are generated according to eyeground figure.Step S70 is：With resolution chart (such as shown in Fig. 4 a
Resolution chart 30) based on, pass through multiple prediction adjustment amounts and generate multiple prediction resolution charts；Step S80 is：It will be multiple pre-
It surveys resolution chart and gives testee, testee watches out corresponding multiple predictions by itself vision from multiple prediction resolution charts
Itself visual pattern, each of multiple itself visual pattern of prediction all have vision deformation quantity compared with resolution chart；Step
S90 is：The testee selects the prediction that the vision deformation quantity is minimum value from such itself visual pattern of prediction and itself regards
Feel figure；And step S100 is：By the corresponding prediction test chart of prediction itself visual pattern that vision deformation quantity is minimum value
Shape is as new edition resolution chart, to allow testee to watch, draw and be adjusted.
It now will be described in detail the embodiment of each step of another embodiment of the present invention.It is tested giving in step S60
Before person's resolution chart, figure photograph first is carried out to the eyeground of the eyes of testee (retina and/or macula lutea structure), to obtain
Eyeground figure, and multiple prediction adjustment amounts are generated according to eyeground figure.
Fig. 6 a are a schematic diagram, to illustrate the first prediction resolution chart in another embodiment of the present invention；Fig. 6 b show for one
It is intended to, to illustrate the second prediction resolution chart in another embodiment of the present invention；Fig. 6 c are a schematic diagram, to illustrate the present invention
Third predicts resolution chart in another embodiment.Fig. 6 a to Fig. 6 c are please referred to, in step S70：(the example based on resolution chart
Resolution chart 30 as shown in fig. 4 a), multiple prediction resolution charts are generated by multiple prediction adjustment amounts, such as shown in Fig. 6 a
First with slight deformation amount predicts resolution chart 40, has the second prediction resolution chart of moderate deformation amount shown in Fig. 6 b
Third with severe deformation quantity shown in 42 and Fig. 6 c predicts resolution chart 44.First prediction resolution chart 40 is by more
The lines that a line segment 401 is constituted, and each section of multiple line segments 401 has two endpoints 4011；Second predicts that resolution chart 42 is
The lines being made of multiple line segments 421, and each section of multiple line segments 421 has two endpoints 4211；Third predicts resolution chart
44 be the lines being made of multiple line segments 441, and each section of multiple line segments 441 has two endpoints 4411.
Fig. 7 a are a schematic diagram, and first to illustrate corresponding first prediction resolution chart in another embodiment of the present invention is pre-
Survey itself visual pattern；Fig. 7 b are a schematic diagram, to illustrate corresponding second prediction resolution chart in another embodiment of the present invention
Second predict itself visual pattern；Fig. 7 c are a schematic diagram, to illustrate to correspond to third prediction in another embodiment of the present invention
The third of resolution chart predicts itself visual pattern.Referring to Fig. 6 a to Fig. 6 c and Fig. 7 a to Fig. 7 c, in step S80,
First prediction resolution chart 40, second is predicted that resolution chart 42 and third prediction resolution chart 44 give testee, testee
Predict that resolution chart 42 and third predict that resolution chart 44 is watched out from the first prediction resolution chart 40, second by itself vision
Itself visual pattern 50, second of corresponding first prediction predicts that itself visual pattern 52 and third predict itself visual pattern 54,
Wherein, first itself visual pattern 50, second of prediction itself visual pattern 52 of prediction and third predict itself visual pattern 54
Each all has vision deformation quantity compared with resolution chart 30 shown in Fig. 4 a.In the same manner, first itself visual pattern is predicted
50 be the lines being made of multiple line segments 501, and each section of multiple line segments 501 has two endpoints 5011；Second prediction itself
Visual pattern 52 is the lines being made of multiple line segments 521, and each section of multiple line segments 521 has two endpoints 5211；Third
Predict that itself visual pattern 54 is the lines being made of multiple line segments 541, and each section of multiple line segments 541 has two endpoints
5411.Although it is to be understood that be to give the prediction resolution charts of testee three to watch in an alternative embodiment of the invention,
But it in other embodiments, can also give testee any number of prediction resolution chart, such as three or less (one or two)
Or three or more, the quantity of multiple prediction resolution chart can be according to the deformation degree of each prediction figure to adjust.
In step S90, testee predicts that itself visual pattern 50, second predicts itself visual pattern 52 and the from first
Three predict to select one that vision deformation quantity is minimum value (compared with resolution chart 30 shown in Fig. 4 a) in itself visual pattern 54
Predict itself visual pattern；In this embodiment, have minimum vision deformation quantity is the second prediction itself visual pattern 52.
In the step s 100, it will predict that itself 52 corresponding prediction resolution chart 42 of visual pattern is used as new edition test chart
Shape, to allow testee to watch, draw and be adjusted and (carry out the step S10-S50 shown in Fig. 3).
Another embodiment of the present invention is the deformation degree by first predicting testee, with generate prediction resolution chart allow by
Survey person watches, and allow testee select the figure with minimum vision deformation quantity come as new edition resolution chart to carry out vision shape
Become detecting record.Way so can save testee and adjust the time of figure (because new edition resolution chart has minimum vision shape
Variable).
All it is to allow testee to regard using the lines including multiple line segments in two above-mentioned embodiments of the present invention
Feel deformation detecting record, however, it should be noted that in other embodiments of the present invention, can also provide the more complicated figure of testee with
Vision deformation detecting record is carried out, can so be further understood that the real data of the vision deformation of testee, such as can carry
For the geometric figure being made of the lines including multiple line segments.Fig. 8 a are a schematic diagram, to illustrate other embodiments of the invention
The structure of middle resolution chart；Fig. 8 b are a schematic diagram, and the testee to illustrate in other embodiments of the invention watches Fig. 8 a institutes
Obtained graphic structure；Fig. 8 c are a schematic diagram, and the testee to illustrate in other embodiments of the invention adjusts the figure of Fig. 8 b
Shape becomes the structure of resolution chart.Please refer to Fig. 8 a to Fig. 8 c, can give testee's resolution chart 60, resolution chart 60 be by
Multiple line segments 601 constitute geometric figure (being illustrated as rectangular or other geometries), multiple line segments 601 it is every
One section has two endpoints 6011.Then, testee is allowed to watch resolution chart 60 by itself vision, and by itself vision from survey
Attempt shape 60 and watches out as shown in Figure 8 b one itself visual pattern 62.Itself visual pattern 62 is equally by multiple line segments 621
The lines of composition, and each section of multiple line segments 621 has two endpoints 6211.Itself visual pattern 62 is compared with resolution chart 60
With a vision deformation quantity.Finally, then testee is allowed to draw itself visual pattern 62, and itself visual pattern 62 is adjusted, directly
To when testee watches itself visual pattern 62 by itself vision, until obtaining resolution chart 64 as shown in Figure 8 c,
In, resolution chart 64 is equally the lines being made of multiple line segments 641, and each section of multiple line segments 641 has two endpoints
6411.It is to be understood that the geometric figure being made of multiple line segments can also be applied in another embodiment of the present invention, in other words,
Based on resolution chart 60, prediction adjustment amount can be first passed through to generate multiple prediction resolution charts to allow testee to see
It sees, because subsequent step is identical as another embodiment of the present invention, details are not described herein.
Fig. 9 is a schematic diagram, to illustrate the structure of resolution chart in other embodiments of the invention.Please refer to Fig. 9, Fig. 9
Show that a more complicated resolution chart 90, resolution chart 90 are that the geometric figure being made of multiple line segments 901 (is illustrated as just
Rectangular or other geometries), each section of multiple line segments 901 has two endpoints 9011, it is worth mentioning at this point that, multiple
Line segment 901 the centre position of resolution chart 90 constitute another geometric figure (be illustrated as square or other
Geometry), it can so be tested for testee by two rectangular geometric figures in resolution chart 90, because of test chart
Shape 90 has more line segment 901 and endpoint 9011, so tested result can be more accurate.It is to be understood that utilizing test chart
The vision deformation detecting recording method of shape 90 carried out is identical as step S10- steps S50 shown in Fig. 3 of the present invention, herein
It is not repeating.In addition, based on resolution chart 90, prediction adjustment amount can be first passed through to generate multiple prediction resolution charts to allow
Testee watches, and because subsequent step is identical as another embodiment of the present invention, details are not described herein on the other hand, in the present invention
The embodiment for all about vision deformation detecting recording method stated all can be by calculator control, virtual reality (virtual
Reality, VR) control or augmented reality (Augmented Reality, AR) control one of person implement according to this, change speech
It, testee can be shown by the display of calculator screen, the control of mouse, graphic projection, the control of hand-held remote control unit or
The control of hand-held sensor and two endpoints for drawing and adjusting multiple line segments, and adjustment amount can all be transferred to a processor with into
Row calculation processing.Furthermore in the above embodiment of the present invention, resolution chart or prediction resolution chart can be known techniques
In not train wave line (Moire pattern), train wave line is not a kind of generated interference image under the overlapping of paliform striped,
Because it is with overlapping and arrangement regulation, thus can by resolution chart/prediction resolution chart and itself visual pattern/prediction from
Body visual pattern, which overlaps, to be arranged, more to accurately calculate the real data of vision deformation quantity.
As shown in the above, the present invention provides a kind of vision deformation detecting recording method, and the detecting recording method is effective
The real data of the vision deformation quantity of testee is calculated using the lines of segmented on ground.
When illustrating the representative examples of the present invention, this specification has proposed this method and/or journey of the operation present invention
The step of sequence is as a particular order.But in a way this method or program can't rely on it is presented herein specific
The step of sequence, this method or program should not necessarily be limited by such specific sequence of steps.Such as this skill, professional person can
Understand, other sequence of steps are also feasible.Therefore, the step of particular order proposed in the present specification, is not construed as
Limitation for claim.In addition, should not necessarily be limited by about the method for the present invention and/or the claim of program
The efficiency of step in institute's proposition sequence, this skill professional person can immediately appreciate that such sequence can change, and be still maintained at
In spirit and scope of the present invention.
Being familiar with this those skilled in the art should understand and can be changed to above-mentioned every example, and will not be deviating from the invention of its broad sense
Property concept.It is therefore to be understood that the present invention is not limited to the particular examples of the present invention, but to cover ownership such as each claims of rear bearing
Modification in defined spirit and scope of the present invention.
Claims (9)
1. recording method is detected in a kind of vision deformation, which is characterized in that include the following steps：
Give one resolution chart of testee；
The testee watches the resolution chart by itself vision, and by itself vision from the resolution chart watch out one itself
Visual pattern, itself visual pattern have a vision deformation quantity compared with the resolution chart；
The testee draws itself visual pattern, and adjusts itself visual pattern, is regarded by itself until working as the testee
When feeling viewing itself visual pattern, until obtaining the resolution chart；
Record the adjustment amount that itself visual pattern is adjusted to the resolution chart by the testee；And
The real data of the vision deformation quantity is obtained by calculating the adjustment amount；
Wherein, vision deformation detecting recording method is controlled by calculator control, virtual reality control or augmented reality
One of which is implemented according to this.
2. recording method is detected in vision deformation according to claim 1, which is characterized in that giving the testee test
Before the step of figure, further comprise the steps：
Before giving the testee resolution chart, figure photograph first is carried out to the eyeground of the eyes of the testee, to obtain
Base map shape at a glance, and multiple prediction adjustment amounts are generated according to the eyeground figure；
Based on the resolution chart, multiple prediction resolution charts are generated by such prediction adjustment amount；
Give such prediction resolution chart to the testee, which is watched by itself vision from such prediction resolution chart
Go out corresponding multiple itself visual pattern of prediction, each of such itself visual pattern of prediction all has compared with the resolution chart
There is the vision deformation quantity；
It is one of minimum value prediction itself that the testee selects the vision deformation quantity from such itself visual pattern of prediction
Visual pattern；And
It is the corresponding prediction resolution chart of the prediction of minimum value itself visual pattern as newly using the vision deformation quantity
Version resolution chart, to allow the testee to watch, draw and be adjusted.
3. recording method is detected in vision deformation according to claim 1, which is characterized in that the resolution chart and this itself regard
Feel that figure is the lines for including multiple line segments, each section of such line segment has two endpoints.
4. recording method is detected in vision deformation according to claim 2, which is characterized in that such prediction resolution chart and this
Deng prediction, itself visual pattern is the lines for including multiple line segments, and each section of such line segment has two endpoints.
5. recording method is detected in vision deformation according to any one of claim 3 to 4, which is characterized in that the testee
By adjusting each section two endpoint of such line segment, which is adjusted to the resolution chart.
6. recording method is detected in vision deformation according to claim 5, which is characterized in that the lines including such line segment
Constitute a geometric figure.
7. recording method is detected in vision deformation according to claim 5, which is characterized in that the testee passes through mouse, hand
Hold two endpoint that one of formula remote controler or hand-held sensor person draw and adjusts such line segment.
8. recording method is detected in vision deformation according to claim 1, which is characterized in that the resolution chart is not train wave
Line.
9. recording method is detected in vision deformation according to claim 2, which is characterized in that the prediction resolution chart is not arrange
Ripple.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5892570A (en) * | 1997-11-24 | 1999-04-06 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of The University Of Oregon | Method and apparatus for measuring and correcting metamorphopsia |
| GB2457735A (en) * | 2008-02-25 | 2009-08-26 | Eddie Doyle | Method and system for the measurement of visual distortion by deformation of a pattern |
-
2017
- 2017-03-15 CN CN201710153913.0A patent/CN108618746B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5892570A (en) * | 1997-11-24 | 1999-04-06 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of The University Of Oregon | Method and apparatus for measuring and correcting metamorphopsia |
| GB2457735A (en) * | 2008-02-25 | 2009-08-26 | Eddie Doyle | Method and system for the measurement of visual distortion by deformation of a pattern |
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| CN108618746B (en) | 2020-12-04 |
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