CN106073693A - A kind of Intelligent eyesight test chart and detection method thereof - Google Patents
A kind of Intelligent eyesight test chart and detection method thereof Download PDFInfo
- Publication number
- CN106073693A CN106073693A CN201610478067.5A CN201610478067A CN106073693A CN 106073693 A CN106073693 A CN 106073693A CN 201610478067 A CN201610478067 A CN 201610478067A CN 106073693 A CN106073693 A CN 106073693A
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- CN
- China
- Prior art keywords
- visual acuity
- chart
- eyesight test
- test chart
- framework
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Classifications
-
- 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
-
- 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
- A61B3/0016—Operational features thereof
- A61B3/0041—Operational features thereof characterised by display arrangements
-
- 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
- A61B3/0083—Apparatus for testing the eyes; Instruments for examining the eyes provided with means for patient positioning
Abstract
The invention discloses a kind of Intelligent eyesight test chart and detection method thereof, relate to a kind of vision inspection system, for solving to cause detection inconvenient and owing to indoor short of width causes the problem that needs holding plane mirror to reflect visual acuity chart, visual acuity chart can conveniently and effectively detect the vision of different personnel owing to the height of examinee exists difference.This Intelligent eyesight test chart includes visual acuity chart, the facial-recognition security systems being arranged on visual acuity chart and the distance detection module being arranged on visual acuity chart.Solve to cause detection inconvenient and owing to indoor short of width causes the problem that needs holding plane mirror to reflect visual acuity chart, visual acuity chart can detect the vision of different personnel easily and fast, effectively owing to the height of examinee exists difference.Any examiner can detect oneself vision and testing result accuracy is greatly improved effectively in any distance.
Description
Technical field
The present invention relates to a kind of vision inspection system, relate to a kind of visual acuity chart, particularly to a kind of Intelligent eyesight test chart and
Detection method.
Background technology
What existing visual acuity chart mainly checked is central vision, i.e. checks the recessed visual acuity of macula retinae district center, thus
Can easily and rapidly recognize the preliminary situation of visual function, the clinical conditions of oculopathy is had important meaning.Inspection regards
Power is generally divided into distant vision and near vision two class, and distant vision is adopted international standards visual acuity chart more, and this table is that 12 row vary in size out
Different " E " word in mouthful direction is formed；Measure from 0.1-1.5 (or from 4.0-5.2)；Often row has label, and the sight line of examinee is wanted
Parallel with a line of 1.0, distance visual acuity chart 5 meters, the distance of visual acuity chart and those who are investigated must correctly fix, and patient is 5 away from table
Rice.When as inadequate in indoor distances 5 meters long, then at 2.5 meters, visual acuity chart should be reflected by holding plane mirror.But due to checked people
There is difference in the height of member, this is just for checking that different personnel bring difficulty, and the general family of indoor distances does not all have the width of 5 meters
Degree, if a user desire that install visual acuity chart inside family, then needs holding plane mirror to reflect visual acuity chart, so can bring fiber crops
Tired.
Summary of the invention
According to above the deficiencies in the prior art, the technical problem to be solved is to propose a kind of Intelligent eyesight test chart,
By arranging facial-recognition security systems on Intelligent eyesight test chart and arranging pressure transducer on ground and come the position of perception tester,
And then on change visual acuity chart, detect height and the size of word " E ", it is possible to resolve lead owing to the height of examinee exists difference
Causing detection inconvenient and owing to indoor short of width causes the problem that needs holding plane mirror to reflect visual acuity chart, visual acuity chart can be square
Just, the vision of the personnel of detection difference effectively.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
A kind of Intelligent eyesight test chart, this Intelligent eyesight test chart include visual acuity chart, the facial-recognition security systems being arranged on visual acuity chart and
The distance detection module being arranged on visual acuity chart.
Described visual acuity chart includes framework, the curtain being arranged on framework, the control module being arranged on framework and is arranged on
Projector on framework.The cross section of described framework is " Π " font, framework back of the body hung on a wall, wherein " Π " font split shed back of the body
To wall；The breach of framework " Π " font muffled by curtain.Described curtain is white, and projector is arranged on the inside of framework, described
Portion identifies that system is located at the exterior lateral sides of framework, and described distance detection module is located at the exterior lateral sides of framework.Described control module
It is connected by wire with projector, facial-recognition security systems and distance detection module.Described Intelligent eyesight test chart also includes being arranged on ground
The pressure transducer in the orientation for determining tester on face, pressure transducer and control module pass through wireless connections.Described
Being additionally provided with speech prompting system on framework, speech prompting system is connected by wire with control module.
A kind of detection method of Intelligent eyesight test chart, step one: control module determines the side of tester by pressure transducer
Position；Step 2: control module is by speech prompting system prompting tester " the first from left point ", " having a bit " and " remaining stationary as " three
Signal makes the dead ahead that orientation adjustment is visual acuity chart of tester；Step 3: control module by facial-recognition security systems and away from
The distance between eyes place plane and tester and the curtain of tester is confirmed from detection module；Step 4: control module is led to
Cross projector and change height and position and the size of the projection detecting font on curtain, so that any examiner is in any distance
Vision and the testing result accuracy that can effectively detect oneself are greatly improved.
The medicine have the advantages that solution due to the height of examinee exist difference cause detection inconvenient and due to
Indoor short of width causes the problem needing holding plane mirror to reflect visual acuity chart, and visual acuity chart can easily and fast, detect effectively
The vision of different personnel.Any examiner can detect oneself vision and testing result is correct effectively in any distance
Rate is greatly improved.
Accompanying drawing explanation
Below the content expressed by this specification accompanying drawing and the labelling in figure are briefly described:
Fig. 1 is the structural representation of specific embodiment of the invention Intelligent eyesight test chart；
Fig. 2 is the sectional view of specific embodiment of the invention visual acuity chart 1；
Fig. 3 is the plan structure schematic diagram of specific embodiment of the invention Intelligent eyesight test chart；
In figure: 1. visual acuity chart.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, each component that the detailed description of the invention of the present invention is the most involved
Shape, structure, mutual alignment between each several part and annexation, the effect of each several part and operation principle, manufacturing process and
Operate with method etc., be described in further detail, to help those skilled in the art to the inventive concept of the present invention, technology
Scheme has more complete, accurate and deep understanding.
As it is shown in figure 1, a kind of Intelligent eyesight test chart, this Intelligent eyesight test chart includes visual acuity chart 1, the face being arranged on visual acuity chart 1
Portion identifies system and the distance detection module being arranged on visual acuity chart 1.
Described visual acuity chart 1 includes framework, the curtain being arranged on framework, the control module being arranged on framework and is arranged on
Projector on framework.The cross section of framework is " Π " font, framework the back of the body hung on a wall, wherein " Π " font split shed back to
Wall.Curtain is white, and the breach of framework " Π " font muffled by curtain.Projector is arranged on the inside of framework, for curtain
Projector show 12 row vary in size opening direction different " E " word composition vision detection font.Described facial-recognition security systems sets
In the exterior lateral sides of framework, for detecting the facial positions of examiner, the particularly position of eyes.Described distance detection module sets
In the exterior lateral sides of framework, for detecting the actual range of tester's distance curtain.Described control module is known with projector, face
Other system and distance detection module are connected by wire.
Owing to distance detection module is only capable of detecting the distance of tester and curtain, the orientation of examiner can not be determined,
Therefore it is additionally provided with pressure transducer on the ground, the orientation of tester is determined by pressure transducer.Pressure transducer and control mould
Block passes through wireless connections.Being additionally provided with speech prompting system on described framework, speech prompting system is with control module by wire even
Connecing, control module determines the orientation of tester by pressure transducer, and then it points out tester by speech prompting system
" the first from left point ", " having a bit " and " remaining stationary as " three signals make the dead ahead that orientation adjustment is visual acuity chart 1 of tester.
Control module confirms eyes place plane and the detection of tester by facial-recognition security systems and distance detection module
Distance between person and curtain, then control module by projector change the projection detecting font on curtain height and position and
Size, so that any examiner can detect vision and the testing result accuracy of oneself effectively in any distance
It is greatly improved.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements not by aforesaid way
Restriction, as long as have employed the method design of the present invention and the improvement of various unsubstantialities that technical scheme is carried out, or without changing
Enter and design and the technical scheme of the present invention are directly applied to other occasion, all within protection scope of the present invention.This
Bright protection domain should be as the criterion with the protection domain that claims are limited.
Claims (8)
1. an Intelligent eyesight test chart, it is characterised in that: this Intelligent eyesight test chart includes visual acuity chart (1), is arranged on visual acuity chart (1)
Facial-recognition security systems and the distance detection module being arranged on visual acuity chart (1).
Intelligent eyesight test chart the most according to claim 1, it is characterised in that: described visual acuity chart (1) includes framework, is arranged on frame
Curtain on frame, the control module being arranged on framework and the projector being arranged on framework.
Intelligent eyesight test chart the most according to claim 2, it is characterised in that: the cross section of described framework is " Π " font, frame
Frame back of the body hung on a wall, wherein " Π " font split shed is back to wall；The breach of framework " Π " font muffled by curtain.
Intelligent eyesight test chart the most according to claim 2, it is characterised in that: described curtain is white, and projector is arranged on frame
The inside of frame, described facial-recognition security systems is located at the exterior lateral sides of framework, and described distance detection module is located at the outer side of framework
Face.
Intelligent eyesight test chart the most according to claim 2, it is characterised in that: described control module and projector, facial recognition
System and distance detection module are connected by wire.
Intelligent eyesight test chart the most according to claim 2, it is characterised in that: described Intelligent eyesight test chart also includes being arranged on ground
On the pressure transducer in orientation for determining tester, pressure transducer and control module pass through wireless connections.
Intelligent eyesight test chart the most according to claim 2, it is characterised in that: it is additionally provided with speech prompting system on described framework,
Speech prompting system is connected by wire with control module.
8. the detection method of an Intelligent eyesight test chart, it is characterised in that: step one: control module determines inspection by pressure transducer
The orientation of survey person；Step 2: control module is by speech prompting system prompting tester " the first from left point ", " having a bit " and " keeps
Motionless " three signals make the dead ahead that orientation adjustment is visual acuity chart (1) of tester；Step 3: control module is by face
Identification system and distance detection module confirm the distance between eyes place plane and tester and the curtain of tester；Step
Four: control module changes height and position and the size of the projection detecting font on curtain by projector, so that any inspection
The person of looking into can detect oneself vision and testing result accuracy is greatly improved effectively in any distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610478067.5A CN106073693A (en) | 2016-06-25 | 2016-06-25 | A kind of Intelligent eyesight test chart and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610478067.5A CN106073693A (en) | 2016-06-25 | 2016-06-25 | A kind of Intelligent eyesight test chart and detection method thereof |
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| Publication Number | Publication Date |
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| CN106073693A true CN106073693A (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610478067.5A Pending CN106073693A (en) | 2016-06-25 | 2016-06-25 | A kind of Intelligent eyesight test chart and detection method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124561A (en) * | 2018-03-20 | 2019-01-04 | 许昌学院 | One kind is anti-to recite visual chart |
| CN109330555A (en) * | 2018-09-14 | 2019-02-15 | 侯尧珍 | A kind of intelligent eyesight detection based on cloud computing and training correction system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101288584A (en) * | 2007-04-20 | 2008-10-22 | 株式会社尼德克 | Vision testing device |
| CN102525400A (en) * | 2012-01-12 | 2012-07-04 | 上海理工大学 | Intelligent eyesight detecting device with binocular cameras |
| CN102905609A (en) * | 2010-04-21 | 2013-01-30 | 松下电器产业株式会社 | Visual function testing device |
-
2016
- 2016-06-25 CN CN201610478067.5A patent/CN106073693A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101288584A (en) * | 2007-04-20 | 2008-10-22 | 株式会社尼德克 | Vision testing device |
| CN102905609A (en) * | 2010-04-21 | 2013-01-30 | 松下电器产业株式会社 | Visual function testing device |
| CN102525400A (en) * | 2012-01-12 | 2012-07-04 | 上海理工大学 | Intelligent eyesight detecting device with binocular cameras |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124561A (en) * | 2018-03-20 | 2019-01-04 | 许昌学院 | One kind is anti-to recite visual chart |
| CN109330555A (en) * | 2018-09-14 | 2019-02-15 | 侯尧珍 | A kind of intelligent eyesight detection based on cloud computing and training correction system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
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| RJ01 | Rejection of invention patent application after publication |