CN107307844A - A kind of intelligent visual function preliminary examination instrument - Google Patents
A kind of intelligent visual function preliminary examination instrument Download PDFInfo
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- CN107307844A CN107307844A CN201710600124.7A CN201710600124A CN107307844A CN 107307844 A CN107307844 A CN 107307844A CN 201710600124 A CN201710600124 A CN 201710600124A CN 107307844 A CN107307844 A CN 107307844A
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- 230000004382 visual function Effects 0.000 title claims abstract description 18
- 230000004438 eyesight Effects 0.000 claims abstract description 38
- 238000012360 testing method Methods 0.000 claims abstract description 31
- 230000008859 change Effects 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 210000003128 head Anatomy 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 230000006872 improvement Effects 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- 208000001491 myopia Diseases 0.000 description 7
- 230000004379 myopia Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 230000004436 pseudomyopia Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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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
-
- 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
- A61B3/0033—Operational features thereof characterised by user input 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
- A61B3/0016—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
- A61B3/0075—Apparatus for testing the eyes; Instruments for examining the eyes provided with adjusting devices, e.g. operated by control lever
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- Medical Informatics (AREA)
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- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
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- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The invention discloses a kind of intelligent visual function preliminary examination instrument, including for changing the refractive apparatus of eyeglass lens power and Intelligent eyesight detection table with 5 meters of refractive apparatus distance, the Intelligent eyesight detection table includes display screen and remote control, the display screen shows single eyesight detection mark, the remote control is communicated to connect with display screen, the eyesight shown with sending signal change display screen detects mark, when giving a test of one's eyesight, refractive apparatus is used to change the eyeglass lens power being attached on eyes, the eyesight detection mark that remote control change display screen is shown.The intelligent visual function preliminary examination instrument of the present invention, the number of degrees being applied on eye just can effectively be changed by the setting of refractive apparatus, and just can effectively show that single eyesight detection mark is measured for people, so effectively realizes the effect of a quick eyesight preliminary examination by the setting of display screen.
Description
Technical field
It is more particularly to a kind of intelligent regarding work(the present invention relates to a kind of human eyesight and diopter detection device
Can preliminary examination instrument.
Background technology
Eyesight detection occupies highly important status inside depending on photomedicine, whether the eye health of a people, the
One step is required for carrying out optometry, by optometry come the preliminary quality for judging eyes, while with the fast development of electronic product,
Cause the myopia of present people more and more universal, and optometry is whether accurate also accurate with the refractive diopter that finally judges
It is whether closely bound up.
During near-sighted optometry, presently the most accurate optometry mode is to be sitting in by a people apart from visual chart
, then again can be with the glasses of quick replacement eyeglass, during optometry by taking one on 5 meters of position, doctor specifies
A symbol on visual chart, is then gone to see this symbol, doctor constantly goes change to wear during seeing by the patient of optometry
The eyeglass of glasses on patient, untill patient says and has been able to be clearly seen that symbol, then eyeglass now shows
The number of degrees shown are the refractive diopters of patient, and so come the effect for realizing a near-sighted optometry, glasses are crossed yet with never band
People can not fast and effectively know its number of degrees, thus be accomplished by during optometry constantly since the minimum number of degrees to
It is upper plus, will seem during such optometry very inconvenient, though while have bespectacled people for before, ought to also will be from
The minimum number of degrees start to examine, because the problem of existing teenager easily pseudo-myopia occurs, if so from band before
The number of degrees of glasses directly up plus, it is easy to there is the problem of optometry is inaccurate, therefore set before actually optometry is started one
It is individual substantially to detect that refractive diopter just seems and be very necessary.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide it is a kind of can be before optometry to human eye
Vision power number carries out the intelligent visual function preliminary examination instrument of effective preliminary examination.
To achieve the above object, the invention provides following technical scheme：A kind of intelligent visual function preliminary examination instrument, including with
Table, the Intelligent eyesight detection are detected in the refractive apparatus for changing refractive diopter and with the Intelligent eyesight of 5 meters of refractive apparatus distance
Table includes display screen and remote control, and the display screen shows eyesight testing sighting target, and the remote control is communicated to connect with display screen, with
The eyesight testing sighting target that signal change display screen is shown is sent, when giving a test of one's eyesight, refractive apparatus is attached to eyes for change
Eyeglass lens power, the eyesight testing sighting target that shows of remote control change display screen.
As a further improvement on the present invention, the refractive apparatus includes eyeglass cylinder, and the eyeglass cylinder includes cylindrical case
And be separately positioned on the eyepiece and object lens at cylindrical case two ends, between the eyepiece and object lens provided with mutually side by side turn as rib
Mirror and aperture, the cylindrical case include fixed cylinder and rotating cylinder, the rotating cylinder and the coaxial rotatable mobile link of fixed cylinder,
The aperture and object lens are arranged in rotating cylinder, and the eyepiece and inverting prism are arranged in fixed cylinder, and the aperture is set
Put in the side of inverting prism dorsad eyepiece, the rotating cylinder is provided with pointer relative to the outer wall of fixed cylinder one end, described solid
Safety barrel is provided with scale relative to the outer wall of rotating cylinder one end, and the pointer is oppositely arranged with scale, when rotating cylinder is relative to solid
When safety barrel rotates, the rotating cylinder relative displacement between fixed cylinder simultaneously, and pointer points to scale positions different on scale.
As a further improvement on the present invention, the rotating cylinder is towards offering interior spiral shell on the inwall of one end of fixed cylinder
Line, the fixed cylinder coordinates relative to external screw thread, the internal thread is offered on the outer wall of rotating cylinder with external screw thread screw thread, realizes
The rotatable mobile link of rotating cylinder and fixed cylinder.
As a further improvement on the present invention, signal launch-box, the letter are fixedly connected with the outer wall of the fixed cylinder
Number launch-box and display screen wireless connection, have rotary encoder, the rotary encoder between the fixed cylinder and rotating cylinder
Communicate to connect, for exporting refractive diopter data in signal launch-box, and sent by signal launch-box with signal launch-box
Shown to display screen by display screen.
As a further improvement on the present invention, the rotary encoder include rotating ring and coding collar, the rotating ring with
Rotating cylinder is coaxially fixed, and the coding collar is coaxially fixed with fixed cylinder, and resistance wire is wound with the coding collar, the resistance wire
Power electric connection in one end and signal launch-box, other end ground connection, the rotating ring is towards setting on the end face of coding collar one end
Have contact head, the contact head is mutually contradicted with resistance wire, and the contact head is electrically connected with signal launch-box, when rotating cylinder relative to
When fixed cylinder rotates, the contact head is slided on resistance wire.
As a further improvement on the present invention, the contact head includes cylindrical case and contact steel ball, the one of the shell
End is fixedly connected with the end face of rotating ring, and the other end is in funnel-form, and thereon with funnel hole, the contact steel ball is arranged on funnel
In hole, the outer wall of the contact steel ball and the hole wall of funnel hole are inconsistent, are partly stretched out out of funnel hole, and offseted with resistance wire
Touch, the shell is coaxially equipped with spring, and one end of the spring and rotating ring are inconsistent, and the other end is inconsistent with contacting steel ball,
The rotating ring, spring, shell and contact steel ball are made by conductive material, and the rotating ring is sent out by wire and signal
Penetrate box electrical connection.
As a further improvement on the present invention, the signal launch-box includes box body and the transmitting being arranged in box body electricity
Road, the radiating circuit includes：
Radio communication circuit, the radio communication circuit is coupled with rotating ring, also with display screen wireless connection, for gathering rotation
Change and the resistance value of resistance wire, are converted into being input in display screen after wireless signal.
As a further improvement on the present invention, the display screen, which is provided with, is used to measure tested personnel and display screen distance
There is distance threshold in laser range finder, the display screen, measure distance when laser range finder and be less than or more than distance threshold
When, display screen display alarm information.
Beneficial effects of the present invention, by the setting of refractive apparatus, just can effectively realize that quick changes adds
To the effect of tested person's ophthalmic refractive number of degrees, and pass through the setting of display screen and remote control, it is possible to show by display screen
The test of existing test visual chart is identified, and by the setting of remote control, just can effectively realize a long-range change
The effect of mark is tested, thus compared to by the way of doctor is directly referred to ear of maize, one side completely will not in the prior art
Hinder the sight of tested personnel, on the other hand can by tester voluntarily hand-held remote controller carry out selftest, letter
The personnel of test are changed, while just can also can so realize and self-service give a test of one's eyesight in advance by the cooperation with refractive apparatus
The substantially number of degrees, so for the later stage precisely detection provide strong basis, so it is existing it is accurate detect just need not be from most
The low number of degrees start have detected, it is only necessary to be adjusted on the basis of the substantially number of degrees that refractive apparatus is detected, significantly
The eyesight testing facilitated in the prior art for near-sighted personnel.
Brief description of the drawings
Fig. 1 is the overall structure figure of the intelligent visual function preliminary examination instrument of the present invention；
Fig. 2 is the sectional view of refractive apparatus in Fig. 1；
Fig. 3 be Fig. 2 in rotary encoder overall structure figure.
Embodiment
The present invention is described in further detail below in conjunction with the embodiment given by accompanying drawing.
Referring to figs. 1 to shown in 3, a kind of intelligent visual function preliminary examination instrument of the present embodiment, including for changing refractive diopter
Refractive apparatus 1 and detect table 2 with the Intelligent eyesight of 5 meters of 1 distance of refractive apparatus, the Intelligent eyesight detection table 2 includes display
Screen 21 and remote control 22, the display screen 21 show eyesight testing sighting target, and the remote control 22 is communicated to connect with display screen 21, with
The eyesight testing sighting target that signal change display screen 21 is shown is sent, when giving a test of one's eyesight, refractive apparatus 1 is attached to eyes for change
On eyeglass lens power, remote control 22 change display screen 21 show eyesight testing sighting target, using the present embodiment eyesight preliminary examination
During instrument preliminary examination eyesight, display screen 21 is arranged on a fixed position first, then be tested personnel station away from
On position of 21 5 meters from display screen, refractive apparatus 1 is then taken, refractive apparatus 1 will be the equal of the effect of a glasses
, see that the test mark on display screen 21 is adjusted for being tested personnel's eyes, during test, just can lead to
Cross the refractive diopter that refractive apparatus 1 directly reflects tested personnel, then according to this test number of degrees as benchmark, by
This refractive diopter is adjusted above and below carrying out, and so completes to detect for being tested the myopia of personnel, so compared to prior art
The mode of middle test refractive diopter, has effectively carried out the effect of an eyesight preliminary examination, it is to avoid test dioptric in the prior art
, it is necessary to since testing the problem of long caused testing time and inaccurate optometry the minimum number of degrees, so when the number of degrees
Just 1 can be realized, the diopter before optometry is checked, including myopia, the number of degrees of long sight, technical parameter is provided for optometry, improves accurate
The saving time.2nd, examined for clinic point, 1.0 sighting targets on intelligent visual function evaluation instrument can be seen clearly, optometry outpatient service is diverted to,
1.0 sighting targets can not be seen clearly, eyeground is diverted to or further checks.Condition is provided for quick intelligent medical treatment.3rd, collection eyesight, synthesis
Optometry and visual function evaluation, in one, are community health, portable medical and wisdom internet+offer platform these three beneficial effects
Really.
As a kind of improved embodiment, the refractive apparatus 1 includes eyeglass cylinder 11, and the eyeglass cylinder 11 includes
Cylindrical case 111 and the eyepiece 112 and object lens 113 for being separately positioned on the two ends of cylindrical case 111, the eyepiece 112 and object lens
Provided with inverting prism 114 and aperture 115 mutually side by side between 113, the cylindrical case 111 includes fixed cylinder 1111 and rotation
Cylinder 1112, the rotating cylinder 1112 and the coaxial rotatable mobile link of fixed cylinder 1111, the aperture 115 and object lens 113 are all provided with
Put in rotating cylinder 1112, the eyepiece 112 and inverting prism 114 are arranged in fixed cylinder 1111, and the aperture 115 is set
In the side of the dorsad eyepiece 112 of inverting prism 114, the rotating cylinder 1112 is provided with relative to the outer wall of the one end of fixed cylinder 1111
Pointer 3, the fixed cylinder 1111 is provided with scale 4, the pointer 3 and the phase of scale 4 relative to the outer wall of the one end of rotating cylinder 1112
To setting, when rotating cylinder 1112 rotates relative to fixed cylinder 1111, rotating cylinder 1112 is simultaneously relative between fixed cylinder 1111
Displacement, and pointer 3 points to scale positions different on scale 4, passes through object lens 113, eyepiece 112, aperture 115 and inverting prism 114
Setting, just can effectively constitute a focus adjustment glasses, so only need to by adjust object lens 113 and aperture 115 with
The overall distance of eyepiece 112 and inverting prism 114 just can effectively adjust focal length, and one is so realized well to tested person
Member applies the effect of the variable glasses of the number of degrees, while by the setting of rotating cylinder 1112 and fixed cylinder 1111, just may be implemented in both
Object lens 113 and aperture 115 and eyepiece 112 and the effect of the overall distance of inverting prism 114 are adjusted during rotation again, and then
The effect of the current test number of degrees is indicated by the mutual cooperation of the pointer 3 on rotating cylinder 1112 and fixed cylinder 1111 and scale 4,
So compared to the mode that scale 4 is arranged along to rotating cylinder 1112 and the extension of the length direction of fixed cylinder 1111, the mistake of regulation
Cheng Jinhang conversions so that more preferably, refractive apparatus 1 just can more accurately test out the refractive diopter of people to the precision of scale 4, together
When by way of rotating cylinder 1112 and fixed cylinder 1111 mutually rotate, just can effectively adjust focal length, use more
It is convenient and reliable.
As a kind of improved embodiment, on the inwall of the one end of the rotating cylinder 1112 towards fixed cylinder 1111
Offer and external screw thread offered on internal thread, the outer wall of the fixed cylinder 1111 relative to rotating cylinder 1112, the internal thread with
External screw thread screw thread coordinates, and the rotatable mobile link of rotating cylinder 1112 and fixed cylinder 1111 is realized, using internal thread and external screw thread
Thread fiting mode, just can effective mobile link rotatable first, while simple in construction, and in the process of processing
In, it is only necessary to internal thread is outputed on the inwall of rotating cylinder 1112, external screw thread is outputed on the outer wall of fixed cylinder 1111, greatly
The big process for facilitating refractive apparatus 1.
As a kind of improved embodiment, signal launch-box is fixedly connected with the outer wall of the fixed cylinder 1111
5, the signal launch-box 5 and the wireless connection of display screen 21 between the fixed cylinder 1111 and rotating cylinder 1112 there is rotation to compile
Code device 6, the rotary encoder 6 is communicated to connect with signal launch-box 5, for exporting refractive diopter data to signal launch-box 5
It is interior, and sent to display screen 21 and shown by display screen 21 by signal launch-box 5, checking or needing due to scale 4
Certain rudimentary knowledge is wanted effectively to understand the content to be expressed of scale 4, thus when being that family uses preliminary examination,
Still it is not general enough, rotation just so can be passed through by the setting of signal launch-box 5 and rotary encoder 6 in the present embodiment
The number of degrees that rotate against between rotating cylinder 1112 and fixed cylinder 1111 are converted into electric signal and are input to signal launch-box by encoder 6
In 5, then it is delivered to by signal launch-box 5 on display screen 21, survey just can be effectively shown by display screen 21 afterwards
The number of degrees are tried, just do not need so rudimentary knowledge just can intuitively observe the test number of degrees so that the preliminary examination instrument of the present embodiment
Family's detection is can apply to, its versatility is stronger.
As a kind of improved embodiment, the rotary encoder 6 includes rotating ring 61 and coding collar 62, described
Rotating ring 61 is coaxial fixed with rotating cylinder 1112, and the coding collar 62 is coaxial fixed with fixed cylinder 1111, on the coding collar 62
It is wound with resistance wire, one end and the power electric connection in signal launch-box 5 of the resistance wire, other end ground connection, the rotating ring
61 end face towards the one end of coding collar 62 is provided with contact head 611, and the contact head 611 is mutually contradicted with resistance wire, the contact
First 611 electrically connect with signal launch-box 5, and when rotating cylinder 1112 rotates relative to fixed cylinder 1111, the contact head 611 is in electricity
Hinder and slided on silk, during preliminary examination, tested people is accomplished by constantly rotating rotating cylinder 1112 and then make it that focal length is continuous
Change, change untill tested people can be clearly seen that the single tested mark shown on display screen 21, and rotation
During rotating cylinder 1112 rotates relative to fixed cylinder 1111, contact head 611 will be slided on resistance wire, and on resistance wire
Different parts are contacted, thus according to the relation between the resistance size and conductor length of resistance, this makes it possible to realize to connect
Coordinate the resistance of output constantly to change between contact 611 and resistance wire, so realize rotating cylinder 1112 and fixed cylinder 1111
Between the anglec of rotation reflected by way of electric signal, realize refractive diopter electronization output, such display screen
21 just can effectively be shown refractive diopter, simultaneously because light needs to pass in rotating cylinder 1112 and fixed cylinder 1111
Broadcast, if encoder of the prior art is so directly used, because the structure of encoder of the prior art is discoid, such as
This will cause the problem of encoder can not be tested well caused by light path obstruction is fallen, thus be used in the present embodiment
The mating reaction of rotating ring 61 and coding collar 62, on the one hand can effectively realize the electronization output of refractive diopter, the opposing party
Face can avoid stopping the problem of light path leads to not test.
As a kind of improved embodiment, the contact head 611 includes cylindrical case 7 and contact steel ball 8, described
One end of shell 7 is fixedly connected with the end face of rotating ring 61, and the other end is in funnel-form, thereon with funnel hole, the contact steel
Pearl 8 is arranged in funnel hole, and the outer wall of the contact steel ball 8 and the hole wall of funnel hole are inconsistent, are partly stretched out out of funnel hole,
And it is inconsistent with resistance wire, the shell 7 is coaxially equipped with spring 9, and one end of the spring 9 and rotating ring 61 are inconsistent, another
End is inconsistent with contacting steel ball 8, and the rotating ring 61, spring 9, shell 7 and contact steel ball 8 are made by conductive material,
The rotating ring 61 is electrically connected by wire with signal launch-box 5, during rotating contact, it is necessary to ensure rotating ring 61 with
Electric conductivity between resistance wire, thus in the present embodiment, using the setting of contact steel ball 8, steel ball can be contacted when rotated
8 rotate on resistance wire, the contact between contact head 611 and resistance wire are changed to be in rolling contact by sliding contact, Ke Yiyou
Because the resistance that contact is produced, on the other hand can also reduce contact wear, it is to avoid refractive apparatus 1 in the reduction rotary course of effect
The problem of service life is too low, and by the setting of spring 9 and shell 7, can keep contacting connecing between steel ball 8 and resistance wire
The state of touching, it is to avoid during contact because occur between contact steel ball 8 and resistance wire caused by gap between the two it is conductive not
With it is unobstructed the problem of, as the setting by funnel hole, just can avoiding contact with steel ball 8, the ejection out of shell 7 being asked by spring 9
Topic.
As a kind of improved embodiment, the signal launch-box 5 includes box body 51 and is arranged in box body 51
Radiating circuit 52, the radiating circuit 52 includes：
Radio communication circuit 521, the radio communication circuit 521 is coupled with rotating ring 61, also with the wireless connection of display screen 21,
Resistance value for gathering rotating ring 61 and resistance wire, is converted into being input to after wireless signal in display screen 21, by wireless
The setting of telecommunication circuit 521, just can effectively realize the radio communication between display screen 21, so just can effectively realize
By in number of degrees data transfer to display screen 21, the radio communication of the effect then shown by display screen 21, wherein the present embodiment
Circuit 521 can be infrared communication, or radio communication mode.
As a kind of improved embodiment, the display screen 21, which is provided with, to be used to measure tested personnel and display screen
There is distance threshold in the laser range finder 211 of 21 distances, the display screen 21, measure distance when laser range finder 211 and be less than
Or during more than distance threshold, the display alarm information of display screen 21 is by drawing on the ground during existing myopia detection
One with the line of 5 meters of 21 distance of display screen, be then tested people and stand on online position, to ensure the accuracy of test, but
During familial self preliminary examination, human eye, which is merely able to stare at display screen 21, to be seen, if thus there is the position that people deviate from 5 rice noodles
Put, tester also can not timely and effectively have found, will so cause the problem of final testing result is inaccurate, thus in this reality
The setting by laser range finder 211 in example is applied, the distance between people and display screen 21 just can be effectively detected, so occurred
When the distance between the position of people and display screen 21 are not equal to 5 meters, people just can effectively be found out by display screen 21,
And so as to be adjusted, it just can so ensure the accuracy of test data.
In summary, the eyesight preliminary examination instrument of the present embodiment, by the setting of refractive apparatus 1, just can be simulated in the prior art
The glasses that the number of degrees can change, and by the setting of display screen 21 and remote control 22, just can effectively change display mark, such as
This just can realize the effect of a simple and effective eyesight preliminary examination so that when the later stage is accurately detected, avoid the need for from most
Low powered posterior chamber starts have detected, and greatly reducing the time of eyesight detection.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of intelligent visual function preliminary examination instrument, it is characterised in that：Including the refractive apparatus (1) for changing refractive diopter and with
The Intelligent eyesight detection table (2) of 5 meters of refractive apparatus (1) distance, the Intelligent eyesight detection table (2) includes display screen (21) and distant
Device (22) is controlled, the display screen (21) shows eyesight testing sighting target, and the remote control (22) communicates to connect with display screen (21), with
The eyesight testing mark of signal change display screen (21) display is sent, when giving a test of one's eyesight, refractive apparatus (1) is attached to for change
Eyeglass lens power on eyes, the eyesight testing mark of remote control (22) change display screen (21) display.
2. intelligent visual function preliminary examination instrument according to claim 1, it is characterised in that：The refractive apparatus (1) includes mirror
Piece cylinder (11), the eyeglass cylinder (11) includes cylindrical case (111) and is separately positioned on the eyepiece at cylindrical case (111) two ends
(112) and object lens (113), provided with inverting prism (114) and light mutually side by side between the eyepiece (112) and object lens (113)
Enclose (115), the cylindrical case (111) includes fixed cylinder (1111) and rotating cylinder (1112), and the rotating cylinder (1112) is with consolidating
The coaxial rotatable mobile link of safety barrel (1111), the aperture (115) and object lens (113) are arranged in rotating cylinder (1112),
The eyepiece (112) and inverting prism (114) are arranged in fixed cylinder (1111), and the aperture (115), which is arranged on, to be turned as rib
The side of mirror (114) dorsad eyepiece (112), the rotating cylinder (1112) is provided with relative to the outer wall of fixed cylinder (1111) one end
Pointer (3), the fixed cylinder (1111) is provided with scale (4), the pointer (3) relative to the outer wall of rotating cylinder (1112) one end
It is oppositely arranged with scale (4), when rotating cylinder (1112) rotates relative to fixed cylinder (1111), rotating cylinder (1112) is while with consolidating
Relative displacement between safety barrel (1111), and pointer (3) points to scale positions different on scale (4).
3. intelligent visual function preliminary examination instrument according to claim 2, it is characterised in that：The rotating cylinder (1112) is towards admittedly
Internal thread, outer wall of the fixed cylinder (1111) relative to rotating cylinder (1112) are offered on the inwall of one end of safety barrel (1111)
On offer external screw thread, the internal thread coordinates with external screw thread screw thread, and that realizes rotating cylinder (1112) and fixed cylinder (1111) can
Connection in rotary moving.
4. the intelligent visual function preliminary examination instrument according to Claims 2 or 3, it is characterised in that：The fixed cylinder (1111)
Signal launch-box (5), the signal launch-box (5) and display screen (21) wireless connection, the fixation are fixedly connected with outer wall
There is rotary encoder (6), the rotary encoder (6) and signal launch-box (5) between cylinder (1111) and rotating cylinder (1112)
Communication connection, it is interior to signal launch-box (5) for exporting refractive diopter data, and pass through signal launch-box (5) transmission to display
Screen (21) is shown by display screen (21).
5. intelligent visual function preliminary examination instrument according to claim 4, it is characterised in that：The rotary encoder (6) includes
Rotating ring (61) and coding collar (62), the rotating ring (61) and rotating cylinder (1112) are coaxial fixed, the coding collar (62) with
Fixed cylinder (1111) is coaxially fixed, and resistance wire, one end and the signal launch-box of the resistance wire are wound with the coding collar (62)
(5) power electric connection in, other end ground connection, the rotating ring (61) is provided with contact towards the end face of coding collar (62) one end
Head (611), the contact head (611) is mutually contradicted with resistance wire, and the contact head (611) is electrically connected with signal launch-box (5), when
When rotating cylinder (1112) rotates relative to fixed cylinder (1111), the contact head (611) is slided on resistance wire.
6. intelligent visual function preliminary examination instrument according to claim 5, it is characterised in that：The contact head (611) includes cylinder
Shape shell (7) and contact steel ball (8), one end of the shell (7) are fixedly connected with the end face of rotating ring (61), and the other end is in leakage
Bucket-shaped, thereon with funnel hole, the contact steel ball (8) is arranged in funnel hole, the outer wall and funnel of the contact steel ball (8)
The hole wall in hole is inconsistent, is partly stretched out out of funnel hole, and inconsistent with resistance wire, and the shell (7) is coaxially equipped with spring
(9), one end of the spring (9) and rotating ring (61) are inconsistent, the other end and inconsistent, the rotating ring that contacts steel ball (8)
(61), spring (9), shell (7) and contact steel ball (8) are made by conductive material, and the rotating ring (61) passes through wire
Electrically connected with signal launch-box (5).
7. intelligent visual function preliminary examination instrument according to claim 6, it is characterised in that：The signal launch-box (5) includes
Box body (51) and the radiating circuit (52) being arranged in box body (51), the radiating circuit (52) include：
Radio communication circuit (521), the radio communication circuit (521) is coupled with rotating ring (61), also wireless with display screen (21)
Connection, the resistance value for gathering rotating ring (61) and resistance wire is converted into being input to after wireless signal in display screen (21).
8. the intelligent visual function preliminary examination instrument according to claim 1 or 2 or 3, it is characterised in that：On the display screen (21)
Have provided with the laser range finder (211) for measuring tested personnel and display screen (21) distance, in the display screen (21) away from
From threshold value, measure distance when laser range finder (211) and be less than or during more than distance threshold, display screen (21) display alarm letter
Breath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710600124.7A CN107307844A (en) | 2017-07-21 | 2017-07-21 | A kind of intelligent visual function preliminary examination instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710600124.7A CN107307844A (en) | 2017-07-21 | 2017-07-21 | A kind of intelligent visual function preliminary examination instrument |
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| CN107307844A true CN107307844A (en) | 2017-11-03 |
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| CN201710600124.7A Pending CN107307844A (en) | 2017-07-21 | 2017-07-21 | A kind of intelligent visual function preliminary examination instrument |
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| CN (1) | CN107307844A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107951464A (en) * | 2017-12-17 | 2018-04-24 | 苏州润创软件技术有限公司 | A kind of vision inspection system and method |
| CN108919497A (en) * | 2018-08-10 | 2018-11-30 | 深圳纳德光学有限公司 | A kind of head-mounted display diopter adjusting digital display mechanism |
| CN110013214A (en) * | 2019-04-28 | 2019-07-16 | 宁夏蓝医人医药科技发展有限公司 | A kind of dioptroscopy equipment and system |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204084U (en) * | 1987-03-31 | 1987-12-02 | 余卫民 | Ball contact potentiometer |
| CN1081350A (en) * | 1992-07-20 | 1994-02-02 | 浙江大学 | Digital instrument for examining eyes of polarized light type |
| CN2438422Y (en) * | 1999-09-20 | 2001-07-11 | 裘晓钟 | Vision spectacles |
| CN201576134U (en) * | 2010-01-27 | 2010-09-08 | 宫永洁 | Safety goggles capable of adjusting degree |
| CN104064299A (en) * | 2014-06-16 | 2014-09-24 | 苏州华徕光电仪器有限公司 | Direct-adjustment ball potentiometer |
| CN104240879A (en) * | 2014-09-24 | 2014-12-24 | 昆山超强光电设备有限公司 | Twisting resistor |
| CN104427944A (en) * | 2012-06-28 | 2015-03-18 | 皇家飞利浦有限公司 | Ultrasonic guidance of multiple invasive devices in three dimensions |
| CN204562096U (en) * | 2015-04-02 | 2015-08-19 | 深圳市莫廷影像技术有限公司 | A kind of optometry equipment |
| CN204893888U (en) * | 2015-08-07 | 2015-12-23 | 创科电动工具科技有限公司 | A rotary encoder and electric tool for electric tool |
| CN106264441A (en) * | 2016-07-20 | 2017-01-04 | 李成新 | A kind of novel myopia degree tester and application process |
| CN208339490U (en) * | 2017-07-21 | 2019-01-08 | 温州星康医学科技有限公司 | A kind of intelligence visual function preliminary examination instrument |
-
2017
- 2017-07-21 CN CN201710600124.7A patent/CN107307844A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204084U (en) * | 1987-03-31 | 1987-12-02 | 余卫民 | Ball contact potentiometer |
| CN1081350A (en) * | 1992-07-20 | 1994-02-02 | 浙江大学 | Digital instrument for examining eyes of polarized light type |
| CN2438422Y (en) * | 1999-09-20 | 2001-07-11 | 裘晓钟 | Vision spectacles |
| CN201576134U (en) * | 2010-01-27 | 2010-09-08 | 宫永洁 | Safety goggles capable of adjusting degree |
| CN104427944A (en) * | 2012-06-28 | 2015-03-18 | 皇家飞利浦有限公司 | Ultrasonic guidance of multiple invasive devices in three dimensions |
| CN104064299A (en) * | 2014-06-16 | 2014-09-24 | 苏州华徕光电仪器有限公司 | Direct-adjustment ball potentiometer |
| CN104240879A (en) * | 2014-09-24 | 2014-12-24 | 昆山超强光电设备有限公司 | Twisting resistor |
| CN204562096U (en) * | 2015-04-02 | 2015-08-19 | 深圳市莫廷影像技术有限公司 | A kind of optometry equipment |
| CN204893888U (en) * | 2015-08-07 | 2015-12-23 | 创科电动工具科技有限公司 | A rotary encoder and electric tool for electric tool |
| CN106264441A (en) * | 2016-07-20 | 2017-01-04 | 李成新 | A kind of novel myopia degree tester and application process |
| CN208339490U (en) * | 2017-07-21 | 2019-01-08 | 温州星康医学科技有限公司 | A kind of intelligence visual function preliminary examination instrument |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107951464A (en) * | 2017-12-17 | 2018-04-24 | 苏州润创软件技术有限公司 | A kind of vision inspection system and method |
| CN108919497A (en) * | 2018-08-10 | 2018-11-30 | 深圳纳德光学有限公司 | A kind of head-mounted display diopter adjusting digital display mechanism |
| CN108919497B (en) * | 2018-08-10 | 2024-03-26 | 深圳纳德光学有限公司 | Diopter adjusting digital display mechanism of head-mounted display |
| CN110013214A (en) * | 2019-04-28 | 2019-07-16 | 宁夏蓝医人医药科技发展有限公司 | A kind of dioptroscopy equipment and system |
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Application publication date: 20171103 |