CN109674442A - A kind of self-service vision drop system and device containing built-in light source - Google Patents
A kind of self-service vision drop system and device containing built-in light source Download PDFInfo
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- CN109674442A CN109674442A CN201811611887.2A CN201811611887A CN109674442A CN 109674442 A CN109674442 A CN 109674442A CN 201811611887 A CN201811611887 A CN 201811611887A CN 109674442 A CN109674442 A CN 109674442A
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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
- A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes
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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
- A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
Abstract
The present invention relates to a kind of self-service vision drop system and device containing built-in light source, which includes man-machine interaction unit, eyesight detection unit, light source unit and eye position indicating unit；The eyesight detection unit, light source unit are all set in closed cylinder；Tester completes vision drop by man-machine interaction unit self-help operation, and light source unit intelligently adjusts the intensity of illumination of light source, when vision monitoring unit and eye position indicating unit make tester carry out eyesight testing, the optimum detection parameter in detection.The present invention is by individualized intelligent regulating illumination intensity to being appropriate for detecting, system and device of the invention is completed by self-help operation, test is simpler, rapider, success rate is obviously improved, and the luminous environment tested, not by external interference, the stability and accuracy of test are higher.
Description
Technical field
The present invention relates to eyesight testing technical fields, and in particular to a kind of self-service vision drop system containing built-in light source and
Device.
Background technique
In recent years, the disease incidence of myopia is in trend is continuously increased, according to the data of 2016 " national Vision Health report "
Show China's myopia total population existing 4.5 hundred million in 2012, and it is expected that the year two thousand twenty will increase to 700,000,000 people.This is not only and more and more
Electronic equipment is related, and related with eye habit with individual, only constantly periodically carries out eye test, more could more have in time
The problems such as effect ground finds the development trend of poor sight in advance, then looks for question classification, takes measures to intervene, pre- myopia prevention.Cause
How this, find visual problems early, and constantly monitors to the eyesight of itself variation significant.
Eyesight detection device is mainly that hospital's rafractive, comprehensive optometry instrument etc. are professional, more large size is special at present
Industry equipment needs to be operated and measured by professional optist.In recent years also there are some monoculars based on wave front aberration principle
Or binocular vision disease screening instrument, it also requires being measured by the expert operator trained for measured, operator needs
The adjustment of distance, position is carried out, to it to meet the measurement request of disease screening instrument.And the measurement result of previous eyesight measurement is
Papery printed report, mechanism for testing and measured do not summarize multiple measurement results, form systematic vision monitoring
Curve is unfavorable for dynamic evaluation visual development trend, and the development of myopia is prevented or controlled.
It operates in addition, existing vision drop system carries out detection by professional under open environment, on the one hand needs
Specialized operations personnel are wanted to manually adjust to adapt to detection parameters, detection efficiency is lower, on the other hand under different open environments,
Its luminous environment is multifarious, and the accuracy of the intensity of illumination too low or too high testing time detected to eyesight, test result
It is influenced with consistency.Test process is influenced by factors such as luminous environment, measured's fitnesss, the accuracy of measurement, stabilization
Property and success rate have a certain impact.
Chinese patent CN107157436A discloses a kind of vision drop system, including intermediate plate, filtering window, handheld terminal and
Host computer, intermediate plate is vertical with the orthogonal direction of the linear polarization of filtering window, and filtering window is fixed on hand-held whole by fastening rope
The front at end, handheld terminal are communicated by wireless network with host computer, realize the rapid screening of eyesight；Invention operation letter
It is single, be quick on the draw, assessment result is indicative strong, it is at low cost the advantages that, but its assessment result is as daily nursing self health care
Reference tool uses, and the accuracy of measurement is limited, and special messenger is needed to assist to complete test, and test result is easy by extraneous factor shadow
It rings.
Chinese patent CN104068827A discloses a kind of self-service comprehensive eye detection method and detection device, the equipment
It self-service can be completed including range finder module, photographing module, eccentric lighting module, display module and control processing module, tester
The measurement of dioptric, interpupillary distance, astigmatism and eye position；The invention is easy to be influenced by ambient light conditions, influences accuracy, the stabilization of measurement
Property and success rate, and can not to measurement result carry out it is systematic monitoring summarize, be not easy to continue assessment visual development situation.
Chinese patent CN202036199U discloses a kind of self-service intelligent vision test system, which includes remote control
Device, display, cell type encapsulation and server, the cell type encapsulation is interior to be equipped with built-in industrial mainboard and infrared receiving device；It should
Invention can be the interference of factor to avoid groups of people, improve the objectivity and fairness of test result, but still exist because of test
The human factor of person influences the problem of test result, and can not accomplish to prevent for a long time and monitor the development trend of visual problems.
Summary of the invention
In order to overcome the shortcomings in the prior art, the purpose of the present invention is to provide a kind of easy to operate, rapid, test is steady
It is fixed, accurate, it with intelligent dimming function and can be the self-service vision drop system containing built-in light source of tester's foundation test archives
System and device, its technical solution is as follows:
A kind of self-service vision drop system containing built-in light source, the system include man-machine interaction unit, eyesight detection unit,
Light source unit and eye position indicating unit；The eyesight detection unit and light source unit are all set in an obturator, institute
Eyesight detection unit is stated to connect with man-machine interaction unit.
Preferably, the man-machine interaction unit and eye position indicating unit are set to one end of obturator, the eyesight
Detection unit is set to the other end of obturator.
Preferably, the man-machine interaction unit is towards tester, by tester's self-help operation.
Preferably, the man-machine interaction unit includes tester's information input, detector operational order, test operation guidance
And test result output；The hardware interface of the man-machine interaction unit is touch screen type operation panel.
Preferably, the mode of tester's information input includes manually input mode, mode of swiping the card, intelligent recognition mode
And barcode scanning Validation Mode；The detector operational order includes starting detection, detecting again, return to previous step and return to main boundary
Face；Preferably, the test operation guidance includes textual Operating Guideline explanation, the displaying of video type Operating Guideline；Preferably, institute
Stating the test result way of output includes that hardware interface shows and/or be sent to external receiving end.
Preferably, the eyesight detection unit includes that the eyesight based on the design of wavefront aberration analysis receptor principle detects mould
Block；Preferably, the optimal imaging distance range of camera unit is 60cm~140cm in the eyesight detection module, more preferably
80~100cm.
Preferably, the eyesight detection unit can work in a certain range space of the optimal imaging distance of camera unit
Make, it is further preferably ± 3cm that the preferably described range, which is optimal imaging distance ± 5cm,.
In the working range of optimal imaging distance, eyesight detection unit test eyesight is more acurrate and testing efficiency is high, more
The eyesight status of energy accurate response tester, test result reference value with higher.
Embodiment as one preferred, the structure of the wavefront aberration analysis receptor include light source, single mode optical fiber,
First lens, plane mirror, charge-coupled device, lenticule, the second lens, the third lens.
Preferably, the light source unit uses LED illuminating source.
Preferably, the light source unit uses area source.Uniform luminous environment can be formed in obturator using area source,
Be conducive to the test rate of promotion eyesight detection unit, the stability and accuracy of test result.
Preferably, when the light source unit works, the intensity of illumination at the eye position indicating unit is not higher than
200lx；It is further preferred that the intensity of illumination at the eye position indicating unit is not higher than 100lx；It is highly preferred that described
Intensity of illumination at eye position indicating unit is not higher than 50lx.
Preferably, eyes are moved to designated position model for initial guide tester by the eye position indicating unit
It encloses.
Preferably, at the eyes placement location of the eye position indicating unit instruction, eyes plane and view at the position
The detection plane of power detection unit is parallel, and can look at camera unit at eye position straight, distance and camera unit it is best at
Image distance is from consistent.
As a kind of embodiment, it is preferable that the eye position indicating unit includes being used to indicate tester's eyes position
The plane set.It is further preferred that the plane light-permeable.
As a kind of embodiment, it is preferable that the eye position indicating unit includes being used to indicate tester's eyes position
The human eye portion set or facial reverse mould model.It is further preferred that the eye position light-permeable of the model.
Preferably, it is that square, rectangle or circular cylinder or section are regular for other that the obturator, which is selected from section,
And/or the obturator of non-regular shape.
Preferably, the obturator further includes support platform.Preferably, the support platform is stent-type or plane formula.
Preferably, the stent-type support platform is fixedly connected with obturator or is connect by shaft；It is further preferred that
The shaft can be located at the end or intermediate any position of obturator.
Preferably, the plane formula support platform can be for horizontal plane or with horizontal plane in the flat of a special angle
Face.
As a kind of embodiment of the self-service vision drop system, the present invention also provides a kind of the self-service of intelligent dimming
Vision drop system, wherein the light source unit is intelligent dimming light source unit.
Preferably, the intelligent dimming light source unit closes intracorporal luminous environment for providing, so that the pupil of tester
Diameter is 60%~90% of pupil diameter radix under its dark situation, to be appropriate for eyesight detection.It is further preferred that described
Pupil diameter is 70%~90% of pupil diameter radix under dark situation；It is highly preferred that the pupil diameter is pupil under dark situation
The 70%~80% of bore dia radix.
As a kind of embodiment, it is preferable that the intelligent dimming light source unit includes pupil monitoring modular, control module
And light source module, the pupil monitoring modular is for measuring tester's pupil diameter, and the control module is for adjusting light source die
The intensity of illumination of block.
Preferably, in the embodiment, the course of work of intelligent dimming include: in the inactive work of light source module,
Pupil monitoring modular measure dark situation lower tester pupil diameter, and using the pupil diameter information be sent to control module as
Pupil diameter radix, control module start light source module work, step up the intensity of illumination of light source, then pupil monitoring modular
The pupil diameter of measurement tester completes intelligent dimming work if pupil diameter reaches the 60%~90% of pupil diameter radix
Make.
As a kind of embodiment, self-service vision drop system described above further includes data archival unit.The data
Archives unit is used for recording and storage information, and the information is structured message, and the information includes tester's information, eyesight sieve
Look into instrument information, test result information；Preferably, the storage mode of the data archival unit is cloud storage.
A kind of device based on self-service vision drop system described above, including display screen, vision drop instrument, light source die
Block, eye position instruction device and closed cylinder；The vision drop instrument, intelligent dimming light source are set in closed cylinder；Institute
Vision drop instrument is stated to connect with the display screen.
Preferably, the display screen and eye position indicating unit are set to one end of cylinder, and the vision drop instrument is set
It is placed in the other end of cylinder.
Preferably, the display screen is towards tester, by tester's self-help operation.Preferably, the display screen setting exists
On the end face of cylinder one end or above cylinder.
Preferably, the vision drop instrument includes the eyesight detection module of wavefront aberration analysis receptor principle design；It is excellent
Selection of land, the optimal imaging distance range of the camera unit of the eyesight detection module are 60cm~140cm, more preferably 80~
100cm。
Preferably, the light source module be intelligent dimming light source module, intelligent dimming light source module include pupil monitor,
Controller and light source, the pupil monitor are used to control the intensity of illumination of light source for detecting pupil diameter, the controller
Adjusting.Preferably, under the luminous environment that the light source after intelligent dimming provides, the pupil diameter of tester is its pupil under dark situation
The 60%~90% of bore dia radix.
Preferably, above-mentioned institute is self-service states vision drop system and device is also configured with software, and the software can be selected from dedicated
Software program or software program based on third-party platform.
Present invention advantageous effects obtained:
1) present invention solves the inconvenience that existing eyesight detection device needs expert operator cooperation to complete, and test knot
Fruit is influenced by factors such as luminous environment, measured's fitnesss, and accuracy, stability and low success rate of defect；The present invention passes through
Human-computer interaction is operated by the self-service completion eyesight testing of tester, is not necessarily to test operation personnel；Test is simpler, rapider, is suitble to
Carry out large-scale vision drop and daily vision monitoring；
2) the personalized luminous environment that the present invention is provided by the environment and intelligent dimming of closure, is indicated by eye position
It is corresponding with the parameter of eyesight testing unit, unify test parameter and test environment, detection efficiency and had higher success rate, has detected
As a result stability and accuracy is higher；
3) eyesight detection unit of the invention improves by using single mode optical fiber and light path design and projects the accurate of light
Degree is conducive to the stability and accuracy that improve eyesight detection；
4) present invention is more flexible by combining the platform softwares such as special-purpose software, wechat to detect eyesight, establishes cloud
Tester's archives, structured storage is carried out to each test result, the multiple measurement results of tester can form eyesight prison
Curve is surveyed, it is convenient that dynamic evaluation is carried out to teen-age visual development trend, to provide foundation and reference for the diagnosis and treatment of doctor.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the work flow diagram of self-service vision drop system of the embodiment 1 containing built-in light source；
Fig. 2 is the structural schematic diagram of self-service vision drop device of the embodiment 2 containing built-in light source, in which: 1, vision drop
Instrument, 2, cylinder, 3, display screen, 4, eye position instruction device, 5, tester's eyes, 16, intelligent dimming light source；
Fig. 3 is the principle schematic diagram of wavefront aberration analysis receptor in the present invention, in which: 6, light source, 7, single-mode optics
Fibre, the 8, first lens, 9, plane mirror, 10, charge-coupled device (CCD), 11, lenticule, the 12, second lens, 13, third
Lens, 14, spectroscope, 15, eyes.
Specific embodiment
Hereinafter reference will be made to the drawings, describes technical solution of the present invention in detail by way of example.It needs to illustrate herein
, the descriptions of the manners of these embodiments are used to facilitate the understanding of the present invention, but and does not constitute a limitation of the invention.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, for example, A and/or B, can indicate: individualism A, individualism B exist simultaneously tri- kinds of situations of A and B, the terms
"/and " it is to describe another affiliated partner relationship, indicate may exist two kinds of relationships, for example, A/ and B, can indicate: individually depositing
In A, two kinds of situations of individualism A and B, in addition, character "/" herein, typicallying represent forward-backward correlation object is a kind of "or" pass
System.
Embodiment 1
A kind of self-service vision drop system containing built-in light source, including man-machine interaction unit, eyesight detection unit, light source list
Member and eye position indicating unit；The eyesight detection unit is connect with man-machine interaction unit respectively；The eyesight detection unit
It is all set in an obturator with light source unit, man-machine interaction unit and eye position indicating unit are set to the one of obturator
End, eyesight detection unit are set to the other end of obturator.
Man-machine interaction unit is towards tester, by tester's self-help operation；The hardware interface of man-machine interaction unit is touch screen
Formula operation panel；Man-machine interaction unit includes tester's information input, detector operational order, test operation guidance and test knot
Fruit output；The mode of tester's information input includes manually input mode, mode of swiping the card, intelligent recognition mode and barcode scanning verifying mould
Formula；The detector operational order includes starting detection, detecting again, return to previous step and return to main interface.
Preferably, the test operation guidance includes textual Operating Guideline explanation, the displaying of video type Operating Guideline；It is described
The test result way of output includes that hardware interface shows and/or be sent to external receiving end.
Wavefront aberration analysis receptor is set in eyesight detection unit, the eyesight detection unit includes camera unit, wherein
The optimal imaging distance range of camera unit is 60cm~140cm, preferably 80~100cm, is conducive to improve eyesight testing
Rapidity and accuracy.
Eyesight detection unit can work in a certain range space of the optimal imaging distance of camera unit, and the range is
Optimal imaging distance ± 5cm, further preferably ± 3cm, improve the accuracy of eyesight testing.
Eyes are moved to designated position range for initial guide tester by eye position indicating unit, and eye position refers to
Guarantee that eyes plane is parallel with the detection plane of eyesight detection unit at the position for showing unit instruction eyes, at the position, and eye
Eyeball can look at camera unit straight at position, and distance is consistent with the optimal imaging distance of camera unit.
Eye position indicating unit is used to indicate the light-permeable plane of tester's eye position；Alternatively, eye position
Indicating unit is used to indicate human eye portion or the face reverse mould model of tester's eye position, further increases test effect
Rate；Alternatively, eye position indicating unit is used to indicate the light-permeable plane of tester's eye position, human eye portion reverse mould model
Or any combination of facial reverse mould model.
The structure of wavefront aberration analysis receptor includes light source 6, single mode optical fiber 7, the first lens 8, plane mirror 9, electricity
Lotus coupled apparatus 10, lenticule 11, the second lens 12, the third lens 13 and spectroscope 14.
The area source that the light source unit preferably uses LED luminous.When light source unit works, the eye position instruction is single
The intensity of illumination of member is not higher than 200lx.Preferably, the intensity of illumination at the eye position indicating unit is not higher than 100lx, excellent
Intensity of illumination is selected as not higher than 50lx, improves the accuracy of tester's eyesight testing.
It is that square, rectangle or circular cylinder or section are regular and/or non-for other that the obturator, which is selected from section,
The obturator of regular shape.
Preferably, the obturator further includes support platform.Preferably, the support platform is stent-type or plane formula.
Preferably, the stent-type support platform is fixedly connected with obturator or is connect by shaft；It is further preferred that
The shaft can be located at the end or intermediate any position of obturator.
Preferably, the plane formula support platform can be for horizontal plane or with horizontal plane in the flat of a special angle
Face.
System further includes data archival unit, and data archival unit is used for recording and storage information, and information is structuring letter
Breath, including tester's information, vision drop instrument information, test result information；The storage mode of data archival unit uses cloud
Storage, remotely has access at any time for tester.
System configuration has software, and software is ad hoc sofeware program or the software program based on third-party platform, and software can be remote
Journey receives the testing result of oneself and has access to the cloud storing data of oneself at any time.
As shown in Fig. 1, the workflow of the self-service vision drop system containing built-in light source, comprising the following steps:
S1, tester complete account registration and information input by the modes download system software kit such as barcode scanning；Test
Person is instructed by man-machine interaction unit lookup operations, starts light source unit, and eyes are moved to eye position indicating unit and are referred to
At the position shown；
S2, light source unit start work, complete luminous environment setting；
S3, starting eyesight detection, and eyes are moved at eye position indicating unit instruction；
S4, the starting detection of eyesight detection unit, and will test result and export to man-machine interaction unit and other terminals；
S5, testing result simultaneous transmission to cloud, and it is associated with tester's account, tester can consult detection whenever and wherever possible
Historical data.
When the light source unit is intelligent dimming light source unit, the luminous environment setting of step S2 includes intelligent dimming process,
The course of work of intelligent dimming includes: in the inactive work of light source module, and pupil monitoring modular measures dark situation lower tester
Pupil diameter, and the pupil diameter information is sent to control module as pupil diameter radix, control module starts light source
Module work, steps up the intensity of illumination of light source, then the pupil diameter of pupil monitoring modular measurement tester, if pupil is straight
Diameter reaches the 60%~90% of pupil diameter radix, then completes intelligent dimming work.
The intelligent dimming light source unit includes pupil monitoring modular, control module and light source module, the pupil monitoring
Module is used to adjust the intensity of illumination of light source module for measuring tester's pupil diameter, the control module.
Embodiment 2
A kind of self-service vision drop device based on embodiment 1, as shown in Fig. 2, including vision drop instrument 1, cylinder 2,
Display screen 3, eye position instruction device 4 and intelligent dimming light source 16.
Vision drop instrument 1 is connect with display screen 3；Cylinder 2 is enclosed construction, vision drop instrument 1, intelligent dimming light source 16
It is set in cylinder；Display screen 3 and eye position instruction device 4 are all set in one end of cylinder 2, vision drop instrument 1 and intelligence
Dimmed light sources 16 are all set in the other end of cylinder 2.
Display screen 3 is towards tester, by tester's self-help operation.Display screen 3 may be provided on the end face of cylinder one end or
Above cylinder.It include human-computer interaction interface on display screen 3, the hardware interface of human-computer interaction interface is touch screen type operation panel, people
Machine interactive interface includes tester's information input, detector operational order, test operation guidance and test result output；Tester
The mode of information input includes manually input mode, mode of swiping the card, intelligent recognition mode and barcode scanning Validation Mode；Detector operation
Instruction includes starting detection, detecting again, return to previous step and return to main interface.
Preferably, display screen 3 is arranged on the end face of 2 one end of cylinder, and is located at the cylinder equipped with eye position instruction device 4
On 2 end face of body, convenience is provided for tester's operation.
Wavefront aberration analysis receptor is set in vision drop instrument 1, vision drop instrument 1 includes camera, camera
Optimal imaging distance range is 60cm~140cm, and preferably 80~100cm improves the accuracy of eyesight testing.As a kind of excellent
The embodiment of choosing, the structure of wavefront aberration analysis receptor include light source, single mode optical fiber, the first lens, plane mirror, electricity
Lotus coupled apparatus, lenticule, the second lens, the third lens.
Intelligent dimming light source 16 closes intracorporal luminous environment for providing, so that the pupil diameter of tester is its dark situation
The 60%~90% of lower pupil diameter radix, to be appropriate for eyesight detection.Intelligent dimming light source 16 includes pupil monitor, control
Device and illuminating source processed, pupil monitor are used to adjust the intensity of illumination of illuminating source for detecting pupil diameter, controller.Through
Under luminous environment after crossing intelligent dimming, the pupil diameter of tester be its under dark situation pupil diameter radix 60%~
90%.
The working principle of intelligent dimming light source 16: when the inactive work of illuminating source shines, pupil monitor measures Crape ring
The pupil diameter of border lower tester, and the pupil diameter information is sent to controller as pupil diameter radix, controller opens
Dynamic illuminating source steps up the intensity of illumination of illuminating source, and pupil monitor measures the pupil diameter of tester, if pupil is straight
Diameter reaches the 60%~90% of pupil diameter radix, then completes intelligent dimming work；Under luminous environment after intelligent dimming, survey
The pupil diameter of examination person be its under dark situation pupil diameter radix 60%~90%.
Eyes are moved to designated position range for initial guide tester by eye position instruction device 4, guarantee eyes
Plane is parallel with the detection plane of eyesight detection unit, and can look at camera unit at the position of eyes straight, and distance is single with photography
The optimal imaging distance of member is consistent, i.e. optimal imaging distance of 2 length distance of cylinder for camera unit, eye position instruction device
4 use light-permeable plane.
Preferably, the eye position instruction device 4 is using light-permeable plane or the human eye portion or face of eye position light transmission
Portion's reverse mould model is conducive to fast accurate positioning eye position.
Preferably, the cylinder 2 is rectangular body, square, cylindrical body, ellipsoid or semicircular body.
The device further includes data storage device, and data storage device is connect with vision drop instrument 1, and data storage device is used
In recording and storage information, information is structured message, including tester's information, vision drop instrument information, test result information；
Data storage device is storage card.
Preferably, the storage mode of data storage device is stored using cloud, is remotely had access at any time for tester.
The device be configured with software, software be ad hoc sofeware program or the software program based on third-party platform, as wechat,
Alipay, QQ etc., software can remotely receive the testing result of oneself and have access to the cloud storing data of oneself at any time.
Embodiment 3
The self-service vision drop system and device containing built-in light source of 1-2 based on the above embodiment, wherein vision drop instrument
Interior to be equipped with wavefront aberration analysis receptor, it is former that vision drop instrument carries out detection of the eyesight detection based on wavefront aberration analysis receptor
Reason, i.e., objective Aberration Analysis principle.As shown in Fig. 3, the structure of wavefront aberration analysis receptor includes light source 6, single mode optical fiber
7, the first lens 8, plane mirror 9, charge-coupled device (CCD) 10, lenticule 11, the second lens 12, the third lens 13.By
The light that light source 6 issues is after single mode optical fiber 7, and the focal point of the first lens 8 is arranged in exit aperture, after the first lens 8
Light become collimate directional light, further reach spectroscope 14 through plane mirror 9, through spectroscope 14 reflection after reach eyes
15, and focus on retina, light reflects eyeball from retina, reaches spectroscope 14 again, and transmitted light continues to propagate
After the third lens 13 and the second lens 12, the collimation directional light of outgoing focuses on Charged Couple by 11 array of lenticule
On device (CCD) 10.When light wave passes through 11 array of lenticule, 11 array of lenticule is equivalent to several sub-apertures, will transmit
Light is divided on several face array dot projections to CCD10, and the ideal plane wave not being distorted is formed on CCD10
Hot spot be equidistantly distributed regular figure, each spot center is on the optical axis of sub-lens；And when there are aberrations for wavefront
When not being ideal plane wave, for example measured's human eye, there are when aberration, the reflection light of retina is formed at pupil with eye
The wavefront of eyeball aberration information, then being formed by focal spot after 11 array of lenticule by the light of pupillary reflex will shift, this
When, spot center coordinate is extracted, its offset relative to perfect condition is calculated, it is saturating by each array that aberration wavefront can have been found out
The G-bar of wavefront within the scope of the sub-aperture of mirror segmentation, and then full aperture wavefront optical path difference or phase distribution can be acquired, it calculates
Human eye aberration out.
Light source 6 is directly connected to using optical fiber in this programme, compared to the space filtering for being provided with pin hole behind light source 6
Device has many advantages, such as that easy to adjust, energy transmission coupling loss is small, emerging wavefront corrugated precision is high.Present optic fibre manufacturing technology and
The development of coupling technique, the core diameter of single mode optical fiber 7 can be done it is very small so that the precision of emerging wavefront obtains
It further increases, the wave front aberration formed for subsequent high accuracy analysis human eye provides basis.
Embodiment 4
Self-service vision drop device by embodiment 2 containing built-in light source and certain existing eyesight screening instrument (compareing equipment) into
Row contrast test.
Compare the test method of equipment are as follows: vision drop device is taken and is directed at testee's by auxiliary operator
Eyes, adjustment vision drop device keep the position about 0.8~1m at a distance from tested personnel, adjust the angle until eyesight is sieved
The chirm for looking into device stops obtaining vision parameter.
Self-service vision drop device of the embodiment 2 containing built-in light source: being not necessarily to assist operators, and process is tester's root
It is detected according to the test request of device.
Testing time: if being once successfully tested, calculating from starting test to test terminates the display result time；If primary
Test is failed, then calculates and add supplement test to terminate from starting test to test from starting test to the test end time for the first time
Time.
Self-service vision drop device using existing eyesight screening instrument and embodiment 2 containing built-in light source is respectively to 10 quilts
(everyone each eye (right eye OD, left eye OS) of code T 01 to T10) measures 10 times tester, calculates every bit test person 10 times surveys
The standard deviation and mean test time of result are measured, the results are shown in Table 1 for the collect statistics of 10 measured.
The test result of 1:10 testees of table summarizes
As shown in Table 1, self-service vision drop device of the present invention containing built-in light source be compared with compareing eyesight screening instrument, depending on
Power testing result has smaller testing standard difference and shorter testing time, and is not necessarily to equipment operator, may be implemented to test
The self-service detection of person.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, and e.g., tester's information is defeated
The mode entered is not limited to manually input mode, mode of swiping the card, intelligent recognition mode and barcode scanning Validation Mode；Detector operational order
It is not limited to start detection, detects again, returns to previous step and return to the operational orders such as main interface；Test operation guidance is not limited to text
Word formula Operating Guideline explanation, video type Operating Guideline are shown；Test result output is not limited to hardware interface and shows and be sent to visitor
Family receiving end.For those skilled in the art, the invention may be variously modified and varied.It is all in spirit of the invention
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of self-service vision drop system containing built-in light source, which is characterized in that the system includes man-machine interaction unit, eyesight
Detection unit, light source unit and eye position indicating unit；The eyesight detection unit, light source unit are set to an obturator
In, the eyesight detection unit is connect with man-machine interaction unit；The man-machine interaction unit is self-service by tester towards tester
Operation.
2. the self-service vision drop system according to claim 1 containing built-in light source, which is characterized in that the light source unit
When work, the intensity of illumination at the eye position indicating unit is not higher than 200lx；It is further preferred that the eye position
Intensity of illumination at indicating unit is not higher than 100lx；It is highly preferred that the intensity of illumination at the eye position indicating unit is not high
In 50lx.
3. the self-service vision drop system according to claim 1 containing built-in light source, which is characterized in that the light source unit
For intelligent dimming light source unit, intracorporal luminous environment is closed for providing, so that the pupil diameter of tester is under its dark situation
The 60%~90% of pupil diameter radix；Preferably, the pupil diameter be dark situation under pupil diameter radix 70%~
90%；It is highly preferred that the pupil diameter is 70%~80% of pupil diameter radix under dark situation.
4. the self-service vision drop system according to claim 1 containing built-in light source, which is characterized in that the eyesight detection
Unit is the eyesight detection module designed based on wavefront aberration analysis receiver principle；Preferably, the eyesight detection module is taken the photograph
The optimal imaging distance range of shadow unit is 60cm~140cm, more preferably 80~100cm.
5. the self-service vision drop system according to claim 4 containing built-in light source, which is characterized in that the wave front aberration
The structure for analyzing receptor includes light source (6), single mode optical fiber (7), the first lens (8), plane mirror (9), charge-coupled device
Part (10), lenticule (11), the second lens (12), the third lens (13).
6. the self-service vision drop system according to claim 1 containing built-in light source, which is characterized in that the eye position
Eyes are moved to designated position range for initial guide tester by indicating unit；Preferably, the eye position instruction is single
At the eyes placement location of member instruction, eyes plane is parallel with the detection plane of eyesight detection unit at the position, and eyes position
The place of setting can look at camera unit straight, and distance is consistent with the optimal imaging distance of camera unit；Preferably, the eye position instruction
Unit include be used to indicate tester's eye position light-permeable plane or eye position light-permeable be used to indicate tester eye
The human eye portion of eyeball position or facial reverse mould model.
7. the self-service vision drop system according to claim 1 containing built-in light source, which is characterized in that the obturator choosing
From section be square, rectangle or circular cylinder or section is the obturator of other rules and/or non-regular shape.
8. the self-service vision drop system according to claim 1-7 containing built-in light source, which is characterized in that this is
System further includes data archival unit, and the data archival unit is used for recording and storage information, and the information is structured message,
The information includes tester's information, vision drop instrument information, test result information；Preferably, the data archival unit
Storage mode is cloud storage.
9. the self-service vision drop system according to claim 1-7 containing built-in light source, which is characterized in that described
Vision drop system includes software, and the software is selected from ad hoc sofeware program or the software program based on third-party platform.
10. a kind of vision drop device equipped with any one of the claim 1-9 self-service vision drop system.
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| CN201811611887.2A CN109674442A (en) | 2018-12-27 | 2018-12-27 | A kind of self-service vision drop system and device containing built-in light source |
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| CN201811611887.2A CN109674442A (en) | 2018-12-27 | 2018-12-27 | A kind of self-service vision drop system and device containing built-in light source |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013215A (en) * | 2019-04-30 | 2019-07-16 | 温州医科大学附属眼视光医院 | A kind of wisdom ophthalmology dioptric Fitness Testing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1121895A2 (en) * | 2000-02-07 | 2001-08-08 | Leica Microsystems Inc. , Ophthalmic Instruments Division | Hand-held non-contact tonometer |
| CN1889884A (en) * | 2003-11-14 | 2007-01-03 | 欧弗搜尼克斯股份有限公司 | Ophthalmic binocular wavefront measurement system |
| US20090310084A1 (en) * | 2004-07-28 | 2009-12-17 | Solohealth, Inc. | Automated vision screening apparatus and method |
| CN107184178A (en) * | 2017-06-26 | 2017-09-22 | 廖亮举 | A kind of hand-held vision drop instrument of intelligent portable and optometry method |
-
2018
- 2018-12-27 CN CN201811611887.2A patent/CN109674442A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1121895A2 (en) * | 2000-02-07 | 2001-08-08 | Leica Microsystems Inc. , Ophthalmic Instruments Division | Hand-held non-contact tonometer |
| CN1889884A (en) * | 2003-11-14 | 2007-01-03 | 欧弗搜尼克斯股份有限公司 | Ophthalmic binocular wavefront measurement system |
| US20090310084A1 (en) * | 2004-07-28 | 2009-12-17 | Solohealth, Inc. | Automated vision screening apparatus and method |
| CN107184178A (en) * | 2017-06-26 | 2017-09-22 | 廖亮举 | A kind of hand-held vision drop instrument of intelligent portable and optometry method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013215A (en) * | 2019-04-30 | 2019-07-16 | 温州医科大学附属眼视光医院 | A kind of wisdom ophthalmology dioptric Fitness Testing method |
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