CN102855800B - A kind of Double-hole imitation eye - Google Patents
A kind of Double-hole imitation eye Download PDFInfo
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- CN102855800B CN102855800B CN201210353783.2A CN201210353783A CN102855800B CN 102855800 B CN102855800 B CN 102855800B CN 201210353783 A CN201210353783 A CN 201210353783A CN 102855800 B CN102855800 B CN 102855800B
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Abstract
The invention provides a kind of Double-hole imitation eye, this Double-hole imitation eye comprises a main body and a semi-transparent semi-reflecting lens; Main body has eyeground, the first light hole and the second light hole; Inspection shadow light enters body interior by the first light hole, and by fundus reflex, be then divided into two-way light to semi-transparent semi-reflecting lens, a road is from the first light hole outgoing, another road from the second light hole outgoing.Beneficial effect is: set up a semi-transparent semi-reflecting lens, optical routing one tunnel is made to become two-way, such optometry person uses that the first light hole operates a road, onlooker uses the second light hole to observe a road, the process making shadow dynamic is received by optometry person and onlooker simultaneously, to reach two people and the above persons check a shadow motion video the same time.This Double-hole imitation eye can simulate the ametropia of various human eye, instructor and beginner can be made again to observe shadow move simultaneously, Double-hole imitation eye of the present invention brings brand-new method to the teaching of eye optometry retinoscopy optometry and training, also brings certain market economy benefit simultaneously.
Description
Technical field
The present invention relates to an optometry retinoscopy optometry technical field, particularly a kind of Double-hole imitation eye.
Background technology
Simulated eye is a kind of instrument specializing in the exercise of inspection shadow, and its shadow emotionally condition is similar to true eye, when beginner learns inspection shadow, need practise with simulated eye.
Simulated eye has convex lens, replaces refraction of eye system; The lens barrel of one scalable change length, represents different ametropia situations; One aperture, is arranged at before convex lens, represents pupil.Optist with skiascope by beam projection in simulated eye, reflected by the eyeground of simulated eye, then by the inspection shadow hole outgoing of simulated eye, then arrive the intraocular of optist.
Existing simulated eye can only be observed by optist; for beginner, when observing shadow and moving, often can because understand and express asymmetric; can not accurate understanding teacher require observe phenomenon, accurately can not express the phenomenon or produced problem of oneself having observed.Existing simulated eye is unfavorable for teaching and the training of examining shadow.
Summary of the invention
In order to solve above-mentioned existing technical matters, the invention provides a kind of Double-hole imitation eye, it adopts, and optometry person uses the first light hole operation, onlooker uses the second light hole to observe, the dynamic process of shadow is received by optometry person and onlooker simultaneously, to reach two people and the above persons check a shadow motion video the same time.
The present invention solves above-mentioned existing technical matters, provides a kind of Double-hole imitation eye, and this Double-hole imitation eye comprises a main body and a semi-transparent semi-reflecting lens; Described main body has eyeground, the first light hole and the second light hole; Inspection shadow light enters body interior by the first light hole, and by fundus reflex, be then divided into two-way light to semi-transparent semi-reflecting lens, a road is from the first light hole outgoing, another road from the second light hole outgoing.
Further improvement of the present invention is as described below.
Residing for described semi-transparent semi-reflecting lens, the angle of plane and light direction is 45 degree.
The aperture of described first light hole and described second light hole can regulate.
Described first light hole three sizes corresponding to the aperture of described second light hole.
Described Double-hole imitation eye also comprises the first eyeglass slot and the second eyeglass slot.
Described first eyeglass slot corresponds to described first light hole and arranges.
Described second eyeglass slot corresponds to described second light hole and arranges.
Described Double-hole imitation eye also comprises an image inverter.
Described Double-hole imitation eye also comprises the first lens barrel, and described first lens barrel is for regulating described eyeground to the distance of described first light hole.
Described Double-hole imitation eye also comprises the second lens barrel, and described second lens barrel is for regulating described eyeground to the distance of described second light hole.
Compared to prior art, the invention has the beneficial effects as follows: set up a semi-transparent semi-reflecting lens, optical routing one tunnel is made to become two-way, such optometry person uses that the first light hole operates a road, onlooker uses the second light hole to observe a road, the process making shadow dynamic is received by optometry person and onlooker simultaneously, to reach two people and the above persons check a shadow motion video the same time.
This Double-hole imitation eye can simulate the ametropia of various human eye, instructor and beginner can be made again to observe shadow move simultaneously, Double-hole imitation eye of the present invention brings brand-new method to the teaching of eye optometry retinoscopy optometry and training, also brings certain market economy benefit simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of Double-hole imitation eye perspective of the present invention.
Fig. 2 is the default structural representation of the first eyeglass slot and the second eyeglass socket portion.
Embodiment
Illustrate below in conjunction with accompanying drawing and embodiment the present invention is further described.
As depicted in figs. 1 and 2, a kind of Double-hole imitation eye, comprises main body 11 and a semi-transparent semi-reflecting lens 14; Main body 11 has eyeground 111, first light hole 112 and the second light hole 113; Inspection shadow light enters main body 11 inside by the first light hole 112, and is reflected by eyeground 111, and be then divided into two-way light to semi-transparent semi-reflecting lens 14, a road is from the first light hole 112 outgoing, another road from the second light hole 113 outgoing.Set up a semi-transparent semi-reflecting lens 14, optical routing one tunnel is made to become two-way, such optometry person uses that the first light hole 112 operates a road, onlooker uses the second light hole 113 to observe a road, the process making shadow dynamic is received by optometry person and onlooker simultaneously, to realize two people and the above persons check a shadow motion video the same time.This Double-hole imitation eye can simulate the ametropia of various human eye, instructor and beginner can be made again to observe shadow move simultaneously, Double-hole imitation eye of the present invention brings brand-new method to the teaching of eye optometry retinoscopy optometry and training, also brings certain market economy benefit simultaneously.
Residing for semi-transparent semi-reflecting lens 14 of the present invention, the angle of plane and light direction is 45 degree, and namely the angle of the first light path and the second light path is 90 degree.The aperture of the first light hole 112 and the second light hole 113 can regulate, i.e. the first light hole 112 three sizes corresponding to the aperture of the second light hole 113.
Double-hole imitation eye also comprises the first eyeglass slot 12 and the second eyeglass slot 13, first eyeglass slot 12 is arranged corresponding to the first light hole 112, and the second eyeglass slot 13 corresponds to the second light hole 113 and arranges.In the first eyeglass slot 12 and the second eyeglass slot 13, be provided with slotting road, insert cooperation in road and plug eyeglass, to show light belt.
Double-hole imitation eye also comprises an image inverter 15, the inverted image function of electronic equipment can be utilized to solve inverted image problem, omit and use image inverter 15, if human eye is directly observed, then need to increase an image inverter be made up of prism group in the optical path if observe with optical screen.
Double-hole imitation eye also comprises the first lens barrel, and the first lens barrel is for regulating the distance of eyeground 111 to the first light hole 112.Double-hole imitation eye also comprises the second lens barrel, and the second lens barrel for regulating the distance of eyeground 111 to the second light hole 113, and is equaled by the optical path length of eyeground 111 to the second light hole 113 by the optical path length of eyeground 111 to the first light hole 112.Change simulated eye optical tube length, can be shown as along dynamic, reserve motion.
Double-hole imitation eye has two light holes, and a light hole, in the dead ahead of skiascope, allows incident inspection shadow light pass through, arrives eyeground 111, and allow the reflection ray on eyeground 111 penetrate from this light hole, be the effect of common skiascope; Increase the semi-transparent semi-reflecting lens 14 that a miter angle is put in the inside of simulated eye, make the inspection image light hole outgoing from the side on eyeground 111, second observer can be allowed simultaneously to see the image examined observed by shadow person.
Double-hole imitation eye of the present invention overcomes traditional analog eye a people can only observe the defect examining shadow process; Make another people can observe inspection shadow process at the second light hole 113.
Inspection shadow process, owing to there being the second light hole 113, in conjunction with camera system, can being shown by display screen, have the teaching and training that utilize inspection shadow process by Double-hole imitation eye.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (1)
1. a Double-hole imitation eye, is characterized in that:
Comprise a main body and a semi-transparent semi-reflecting lens; Main body has eyeground, the first light hole and the second light hole; Inspection shadow light enters body interior by the first light hole, and by fundus reflex, be then divided into two-way light to semi-transparent semi-reflecting lens, a road is from the first light hole outgoing, another road from the second light hole outgoing; Set up a semi-transparent semi-reflecting lens, optical routing one tunnel is made to become two-way, such optometry person uses that the first light hole operates a road, onlooker uses the second light hole to observe a road, the process making shadow dynamic is received by optometry person and onlooker simultaneously, to realize two people and the above persons check a shadow motion video the same time;
The angle of plane residing for semi-transparent semi-reflecting lens and light direction is 45 degree, and namely the angle of the first light path and the second light path is 90 degree; The aperture of the first light hole and the second light hole can regulate, i.e. the first light hole three sizes corresponding to the aperture of the second light hole;
Double-hole imitation eye also comprises the first eyeglass slot and the second eyeglass slot, and the first eyeglass slot corresponds to the first light hole and arranges, and the second eyeglass slot corresponds to the second light hole and arranges; In the first eyeglass slot and the second eyeglass slot, be provided with slotting road, insert cooperation in road and plug eyeglass, to show light belt;
Double-hole imitation eye also comprises an image inverter, utilizes the inverted image function of electronic equipment to solve inverted image problem, omit and use image inverter, if human eye is directly observed, then need to increase an image inverter be made up of prism group in the optical path if observe with optical screen;
Double-hole imitation eye also comprises the first lens barrel, and the first lens barrel is for regulating the distance of eyeground to the first light hole; Double-hole imitation eye also comprises the second lens barrel, and the second lens barrel for regulating the distance of eyeground to the second light hole, and equals by the optical path length of eyeground to the second light hole by the optical path length of eyeground to the first light hole; Change simulated eye optical tube length, can be shown as along dynamic, reserve motion;
Double-hole imitation eye has two light holes, and a light hole, in the dead ahead of skiascope, allows incident inspection shadow light pass through, arrives eyeground, and allow the reflection ray on eyeground penetrate from this light hole, be the effect of common skiascope; Increase the semi-transparent semi-reflecting lens that a miter angle is put in the inside of simulated eye, make the inspection image light hole outgoing from the side on eyeground, second observer can be allowed simultaneously to see the image examined observed by shadow person;
Double-hole imitation eye overcomes traditional analog eye a people can only observe the defect examining shadow process; Make another people can observe inspection shadow process at the second light hole;
Inspection shadow process, owing to there being the second light hole, in conjunction with camera system, can be shown by display screen by Double-hole imitation eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210353783.2A CN102855800B (en) | 2012-09-21 | 2012-09-21 | A kind of Double-hole imitation eye |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210353783.2A CN102855800B (en) | 2012-09-21 | 2012-09-21 | A kind of Double-hole imitation eye |
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| Publication Number | Publication Date |
|---|---|
| CN102855800A CN102855800A (en) | 2013-01-02 |
| CN102855800B true CN102855800B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210353783.2A Expired - Fee Related CN102855800B (en) | 2012-09-21 | 2012-09-21 | A kind of Double-hole imitation eye |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102867451A (en) * | 2012-10-08 | 2013-01-09 | 深圳职业技术学院 | Double-hole imitation eye |
| CN111986546A (en) * | 2020-08-28 | 2020-11-24 | 郑州铁路职业技术学院 | Double-hole eye simulation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1146037A1 (en) * | 1983-02-24 | 1985-03-23 | Институт кибернетики АН ГССР | Eye model |
| CN2302569Y (en) * | 1997-10-20 | 1998-12-30 | 彭小平 | Shadow testing optometry training device |
| CN2334069Y (en) * | 1998-06-30 | 1999-08-18 | 刘东光 | Rotary-disk shadow-testing and optometry training instrument |
| CN201404199Y (en) * | 2009-02-27 | 2010-02-17 | 深圳职业技术学院 | Retinoscopy device provided with screen display function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4653906B2 (en) * | 2001-06-21 | 2011-03-16 | 株式会社トプコン | Model eye for optometry equipment |
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2012
- 2012-09-21 CN CN201210353783.2A patent/CN102855800B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1146037A1 (en) * | 1983-02-24 | 1985-03-23 | Институт кибернетики АН ГССР | Eye model |
| CN2302569Y (en) * | 1997-10-20 | 1998-12-30 | 彭小平 | Shadow testing optometry training device |
| CN2334069Y (en) * | 1998-06-30 | 1999-08-18 | 刘东光 | Rotary-disk shadow-testing and optometry training instrument |
| CN201404199Y (en) * | 2009-02-27 | 2010-02-17 | 深圳职业技术学院 | Retinoscopy device provided with screen display function |
Non-Patent Citations (1)
| Title |
|---|
| 《新型检影模拟眼的设计理论分析》;金晨晖，滕坚;《中国组织工程研究与临床康复》;20080624;第12卷(第26期);第5091-5094页 * |
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| CN102855800A (en) | 2013-01-02 |
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