CN203290874U - Full-automatic computer optometry device - Google Patents
Full-automatic computer optometry device Download PDFInfo
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- CN203290874U CN203290874U CN2013203183861U CN201320318386U CN203290874U CN 203290874 U CN203290874 U CN 203290874U CN 2013203183861 U CN2013203183861 U CN 2013203183861U CN 201320318386 U CN201320318386 U CN 201320318386U CN 203290874 U CN203290874 U CN 203290874U
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- optometry
- visible light
- light camera
- infrared ray
- eye refractometer
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Abstract
The utility model discloses a full-automatic computer optometry device which comprises a workbench, a main control computer, a base, a support connected with the workbench and the base, a visible light camera, an infrared optometry device body and a mechanical control device. The mechanical control device comprises a transmission device provided with a motor and a triaxial guide rail. The infrared optometry device body is arranged on the triaxial guide rail and is connected with the transmission device. The visible light camera is movably arranged on the support. The visible light camera, the infrared optometry device body and the motor are connected with the main control computer. The full-automatic computer optometry device is high in automation degree, good in optometry repeatability, high in effectiveness, capable of greatly saving the optometry labor cost and shortening the optometry time, and good in precision.
Description
Technical field
This utility model relates to a kind of ophthalmic medical checkout equipment, particularly automatic refractor.
Background technology
Common ophthalmic diseases has nyctalopia, blind, amblyopia, astigmatism, trachoma, cataract, diabetic renal papillary necrosis, presbyopia, heterochromia iridium, retina shedding, myopia, hypermetropia, pinprick, snow blindness disease, glaucoma etc.No matter be in ophthalmology or optician's shop, eye refractometer is all important auxiliary detection medical procedure.Eye refractometer is by checking the retrobulbar gathering situation of light incident, and it measures take the emmetropia state as standard the poly-loose difference degree of being examined between eye and emmetropia.The eye refractometer optometry is tested to join to soft corneal contact lens and can be done the diagnostic optometry, neither needs mydriasis can measure rapidly the number of degrees of dioptric again.The eye refractometer prescription is all automatic printing, need not convert, and just can measure a patient to a few minutes in general several seconds, and can rapid test go out the ametropic number of degrees, for eyeglass, corrects refractive diopter and interocular distance more accurately are provided.The accuracy of eye refractometer is subjected to the impact of several factors, and for example patient's head and eye cooperation are bad, move about, eye fixation eye refractometer internal object is concentrated not, so that loosen and regulate not, must affect the accuracy of dioptroscopy result, even the number of degrees of rechecking differ greatly.To the patient of child and ocular media opacity, the error of rafractive test is larger, even can not check out refractive diopter.Therefore,, with the refractive diopter that computer is measured, as unique basis of joining mirror, be improper.Rafractive can not replace examining the technology of shadow teacher optometry and eyeglass rectification, useful reference is provided only for artificial optometry.Eye refractometer can be measured ametropic roughly situation fast, can provide useful reference during to understanding consumer's dioptric degree and a large amount of outpatient service optometry.
Numerous optometry equipments is arranged in the market, such as comprehensive optometry instrument, full-automatic eye refractometer etc., in the optometry process, eye refractometer is as a kind of optometry equipment of objectivity, by launching the infrared light of a branch of specific wavelength, pass the eyeball organs such as cornea, crystalline lens, aqueous humor, retina, project finally the eyeball retina, be reflected back again in the respective optical system of instrument, then received by CCD, optical signal is converted into the signal of telecommunication, decomposites the data such as concave-sphere, post mirror and axle position, draw the parameters such as refractive diopter of tested eye.Existing rafractive must want the optometrist of specialty to carry out optometry, complicated operation, and cost of labor is high, and efficiency is low, simultaneously the experience of optometrist is had certain requirement.
Summary of the invention
The disclosed automatic refractor of this utility model, optometry efficiency is high, and operability and good reproducibility have greatly improved efficiency and the accuracy of optometry, thereby have reduced the optometry cost.
The disclosed automatic refractor of this utility model, comprise workbench, main control computer, base, the support that is connected to workbench and base, visible light camera, infrared ray eye refractometer and comprise the actuating device that is provided with motor and the machine control unit of three axis rails, described infrared ray eye refractometer is arranged on three axis rails and with actuating device and is connected, described visible light camera is movably arranged on support, and described visible light camera, infrared ray eye refractometer and motor all are connected with main control computer.The disclosed automatic refractor of this utility model, control light path aiming through hole optometry link by adopting machine vision technique to replace original optometrist in conjunction with automated control technology, and greatly strengthen repeatability and the effectiveness of optometry by the respective algorithms of high-resolution visible light camera and main control computer, human cost and the optometry time of the necessary optometrist of former insightful mode had both been saved, avoid again the error of artificial aiming, greatly improved efficiency and the economic benefit of optometry.
A kind of improvement of the disclosed automatic refractor of this utility model, the optical axis of the optical axis of the camera lens of described infrared ray eye refractometer and the camera lens of visible light camera is on same perpendicular.This improvement is passed through the optical axis of the camera lens of the optical axis of the camera lens of infrared ray eye refractometer and visible light camera on same perpendicular, declination error with the shooting that reduces visible light camera, thereby adjustment accuracy and the optometry accuracy of eye refractometer have greatly been improved, thereby reduced the precision of eye refractometer itself, thereby improved the efficiency of optometry.
Another improvement of the disclosed automatic refractor of this utility model, described automatic refractor also comprises pressure switch, described pressure switch is arranged on the worktable upper surface center and with main control computer, is connected.The pressure switch of this improvement by arranging, obtaining when pressure switch is in pressurized and keeps 5 seconds starting the optometry operation at main control computer, thereby improved the automaticity of eye refractometer, can reduce simultaneously the probability of maloperation, also improved the precision of optometry when improving optometry efficiency.
Another of the disclosed automatic refractor of this utility model improved, and the optical axis of the optical axis of the camera lens of described worktable upper surface center, infrared ray eye refractometer and the camera lens of visible light camera is on same perpendicular.This improvement is passed through the optical axis of the camera lens of the optical axis of the camera lens of worktable upper surface center, infrared ray eye refractometer and visible light camera on same perpendicular, be convenient to proofread and correct the position of human eye and infrared ray eye refractometer and visible light camera, declination error with the shooting that reduces visible light camera, thereby adjustment accuracy and the optometry accuracy of eye refractometer have greatly been improved, thereby reduced the precision of eye refractometer itself, thereby improved the efficiency of optometry.
The image that the disclosed automatic refractor of this utility model can be taken according to visible light camera automatically, eye pupil position to the user positions, then adjust the position of infrared ray eye refractometer on three axis rails by the actuating device take motor as power, the pupil of the camera lens of infrared ray eye refractometer being aimed at fully the user carries out the eye operation.
The disclosed automatic refractor of this utility model, automaticity is high, accurate positioning to human eye, the repeatability of optometry and effectiveness, human cost and the optometry time of optometry operation had both been saved, avoid again the error of artificial aiming, greatly improved efficiency, accuracy and the economic benefit of optometry.
Description of drawings
The principle schematic of Fig. 1, the disclosed automatic refractor of this utility model;
The structured flowchart of Fig. 2, the disclosed automatic refractor of this utility model.
Reference numerals list:
1, infrared ray eye refractometer; 2, visible light camera; 3, three axis rails.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate this utility model, should understand the following specific embodiment and only be used for explanation this utility model and be not used in restriction scope of the present utility model.Need to prove, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, word " interior " and " outward " refer to respectively towards or away from the direction of specific features geometric center.
As depicted in figs. 1 and 2, the disclosed automatic refractor of this utility model, comprise workbench, main control computer, base, the support that is connected to workbench and base, visible light camera 2, infrared ray eye refractometer 1 and comprise the actuating device that is provided with motor and the machine control unit of three axis rails 3, described infrared ray eye refractometer 1 is arranged on three axis rails 3 and with actuating device and is connected, described visible light camera 2 is movably arranged on support, and described visible light camera 2, infrared ray eye refractometer 1 and motor all are connected with main control computer.The disclosed automatic refractor of this utility model, control light path aiming through hole optometry link by adopting machine vision technique to replace original optometrist in conjunction with automated control technology, and greatly strengthen repeatability and the effectiveness of optometry by the respective algorithms of high-resolution visible light camera and main control computer, human cost and the optometry time of the necessary optometrist of former insightful mode had both been saved, avoid again the error of artificial aiming, greatly improved efficiency and the economic benefit of optometry.
As a kind of preferred, the optical axis of the camera lens of the optical axis of the camera lens of described infrared ray eye refractometer 1 and visible light camera 2 is on same perpendicular.The optical axis of the optical axis by the camera lens with the infrared ray eye refractometer and the camera lens of visible light camera is on same perpendicular, declination error with the shooting that reduces visible light camera, thereby adjustment accuracy and the optometry accuracy of eye refractometer have greatly been improved, thereby reduced the precision of eye refractometer itself, thereby improved the efficiency of optometry.
As a kind of preferred, described automatic refractor also comprises pressure switch, and described pressure switch is arranged on the worktable upper surface center and with main control computer, is connected.By the pressure switch that arranges, obtaining when pressure switch is in pressurized and keeps 5 seconds starting the optometry operation at main control computer, thereby improved the automaticity of eye refractometer, can reduce the probability of maloperation simultaneously, also improved the precision of optometry when improving optometry efficiency.
As a kind of preferred, the optical axis of the optical axis of the camera lens of described worktable upper surface center, infrared ray eye refractometer 1 and the camera lens of visible light camera 2 is on same perpendicular.The optical axis of the optical axis by the camera lens with worktable upper surface center, infrared ray eye refractometer and the camera lens of visible light camera is on same perpendicular, be convenient to proofread and correct the position of human eye and infrared ray eye refractometer and visible light camera, declination error with the shooting that reduces visible light camera, thereby adjustment accuracy and the optometry accuracy of eye refractometer have greatly been improved, thereby reduced the precision of eye refractometer itself, thereby improved the efficiency of optometry.
The image that the disclosed automatic refractor of this utility model can be taken according to visible light camera 2 automatically, eye pupil position to the user positions, then adjust the position of infrared ray eye refractometer 1 on three axis rails 3 by the actuating device take motor as power, the pupil of the camera lens of infrared ray eye refractometer 1 being aimed at fully the user carries out the eye operation.
The disclosed automatic refractor of this utility model, automaticity is high, accurate positioning to human eye, the repeatability of optometry and effectiveness, human cost and the optometry time of optometry operation had both been saved, avoid again the error of artificial aiming, greatly improved efficiency, accuracy and the economic benefit of optometry.
The disclosed technological means of this utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme that is comprised of above technical characterictic combination in any.The above is the specific embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from this utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (4)
1. automatic refractor, comprise workbench, main control computer, base and be connected to workbench and the support of base, it is characterized in that: described automatic refractor also comprises visible light camera, infrared ray eye refractometer and comprises the actuating device that is provided with motor and the machine control unit of three axis rails, described infrared ray eye refractometer is arranged on three axis rails and with actuating device and is connected, described visible light camera is movably arranged on support, and described visible light camera, infrared ray eye refractometer and motor all are connected with main control computer.
2. automatic refractor according to claim 1, it is characterized in that: the optical axis of the optical axis of the camera lens of described infrared ray eye refractometer and the camera lens of visible light camera is on same perpendicular.
3. automatic refractor according to claim 1, it is characterized in that: described automatic refractor also comprises pressure switch, described pressure switch is arranged on the worktable upper surface center and with main control computer, is connected.
4. according to claim 2 or 3 described automatic refractors, it is characterized in that: the optical axis of the optical axis of the camera lens of described worktable upper surface center, infrared ray eye refractometer and the camera lens of visible light camera is on same perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203183861U CN203290874U (en) | 2013-06-04 | 2013-06-04 | Full-automatic computer optometry device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203183861U CN203290874U (en) | 2013-06-04 | 2013-06-04 | Full-automatic computer optometry device |
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| Publication Number | Publication Date |
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| CN203290874U true CN203290874U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203183861U Expired - Fee Related CN203290874U (en) | 2013-06-04 | 2013-06-04 | Full-automatic computer optometry device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103690145A (en) * | 2013-12-25 | 2014-04-02 | 宁波明星科技发展有限公司 | Computer optometry unit |
| CN104000554A (en) * | 2014-06-05 | 2014-08-27 | 蒋晓捷 | Optometry instrument with communication structure |
| CN106037628A (en) * | 2016-07-08 | 2016-10-26 | 温州星康医学科技有限公司 | Color vision acuity qualitative and quantitative detection device and method |
| CN107536598A (en) * | 2016-06-29 | 2018-01-05 | 沈阳新松机器人自动化股份有限公司 | Binocular vision pupil positioning method and relevant device |
| CN108209898A (en) * | 2018-03-08 | 2018-06-29 | 广州易和医疗技术开发有限公司 | A kind of heartbeat detection device and wearable device |
| CN108309710A (en) * | 2018-03-15 | 2018-07-24 | 青岛伟宸松雷科技有限公司 | A kind of the mirror disk component and control method of sight training instrument |
| CN110602977A (en) * | 2017-05-02 | 2019-12-20 | 依视路国际公司 | Method for determining astigmatism of an individual's eye |
-
2013
- 2013-06-04 CN CN2013203183861U patent/CN203290874U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103690145A (en) * | 2013-12-25 | 2014-04-02 | 宁波明星科技发展有限公司 | Computer optometry unit |
| CN104000554A (en) * | 2014-06-05 | 2014-08-27 | 蒋晓捷 | Optometry instrument with communication structure |
| CN107536598A (en) * | 2016-06-29 | 2018-01-05 | 沈阳新松机器人自动化股份有限公司 | Binocular vision pupil positioning method and relevant device |
| CN106037628A (en) * | 2016-07-08 | 2016-10-26 | 温州星康医学科技有限公司 | Color vision acuity qualitative and quantitative detection device and method |
| CN110602977A (en) * | 2017-05-02 | 2019-12-20 | 依视路国际公司 | Method for determining astigmatism of an individual's eye |
| CN108209898A (en) * | 2018-03-08 | 2018-06-29 | 广州易和医疗技术开发有限公司 | A kind of heartbeat detection device and wearable device |
| CN108309710A (en) * | 2018-03-15 | 2018-07-24 | 青岛伟宸松雷科技有限公司 | A kind of the mirror disk component and control method of sight training instrument |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20160604 |