CN105640488B - A kind of virtual eyepiece device for eye movement monitoring - Google Patents
A kind of virtual eyepiece device for eye movement monitoring Download PDFInfo
- Publication number
- CN105640488B CN105640488B CN201610058776.8A CN201610058776A CN105640488B CN 105640488 B CN105640488 B CN 105640488B CN 201610058776 A CN201610058776 A CN 201610058776A CN 105640488 B CN105640488 B CN 105640488B
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- CN
- China
- Prior art keywords
- eyepiece
- camera assembly
- human eye
- miniscope
- lens group
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A61B3/113—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining or recording eye movement
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Biophysics (AREA)
- Human Computer Interaction (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
Abstract
A kind of virtual eyepiece device for eye movement monitoring, including eyepiece framework, lens subassembly, human eye test section, miniscope, camera assembly and data transfer components are provided with inside eyepiece frame body, wherein, two lens groups that lens subassembly is disposed by left and right form；Miniscope is located at the rear portion of lens subassembly, and the two human eye test sections in left and right are accordingly provided with lens subassembly front portion；Camera assembly includes two camera assemblies, and two camera assemblies are respectively toward to two human eye test sections；Miniscope and camera assembly are connected by data transfer components with computer respectively.The device of the present invention, it is combined by virtual image eyepiece and computer software, reduces the interference of outer bound pair detection process, makes the standardized testing of dynamic visual acuity, reliable eye movement characteristic can be obtained, the foundation of science is provided for subsequent dynamic eyesight characteristic evaluating.
Description
Technical field
The present invention relates to a kind of virtual eyepiece device, is filled more particularly to a kind of virtual eyepiece for eye movement monitoring
Put.
Background technology
At present, common vision testing method is to utilize static visual chart, and common dynamic visual acuity inspection is mainly
Detect the relative motion feature between testee and sensation target.But the latter wants the auxiliary of doctor, and to test environment requirement
Very high, disturbing factor is more, and testing result subjective factor ratio is high.
The present invention --- dynamic visual acuity checks that equipment can effectively exclude environmental disturbances, can show as needed it is various simple or
Complicated eye test signal, virtual image technology can be particularly utilized in eyepiece, checking the depth of field, stereoscopic vision etc., other refer to
Mark.And whether eyes image when can gather eye test simultaneously, identification subject eye when checking are being stared target, are being entered
And it may determine that ability of the subject tracking regarding target；The device has good portability, while meets human engineering, wears and relaxes
It is suitable, and adapt to the facial contours of most people.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of virtual eyepiece for eye movement monitoring, pass through void
Intend imaging eyepiece and computer software combination, reduce the interference of outer bound pair detection process, make the standardized testing of dynamic visual acuity, energy
Reliable eye movement characteristic is enough obtained, the foundation of science is provided for subsequent dynamic eyesight characteristic evaluating.
For achieving the above object, technical scheme provided by the invention is：
A kind of virtual eyepiece device for eye movement monitoring, including eyepiece framework, set inside the eyepiece frame body
There are lens subassembly, human eye test section, miniscope, camera assembly and data transfer components,.Wherein, the lens subassembly by
Two lens groups composition of left and right placement, the miniscope is located at the rear portion of the lens subassembly, in the lens subassembly
Anterior to be accordingly provided with the two human eye test sections in left and right, the camera assembly includes two camera assemblies, described two shooting groups
Part is respectively toward to described two human eye test sections, the data transfer components respectively by the miniscope and camera assembly with
The wired or wireless connection of computer, the transmission for data.
Further, the lens group is made up of 2 or more than 2 spheres or aspherical mirror, and at least one of which is convex
Shape mirror, diameter range are 20-40mm, center thickness 10-18mm；Remaining is spill mirror diameter 23-43mm, center thickness 4-
10mm。
Further, the convex mirror is polymethyl methacrylate (PMMA) material or other transparent materials；It is described recessed
Shape mirror is polyester resin for optical use (OKP1) material or other transparent materials.
Further, distance is 4-30mm between the human eye test section and lens group；The lens group optical axis center line
Vertical with the miniscope plane, distance is 18-32mm between lens group and miniscope.
Further, two camera assemblies of the camera assembly are respectively correspondingly positioned at described two human eye tests in left and right
The lower section in area；The anterior reflecting optics being provided with from the horizontal by 33-38 ° of angle of the lens group, are recorded for camera assembly
The image of eyeball, away from for 9-13mm, camera assembly and lens group horizontal range are 13mm- for camera assembly and lens group central shaft
17mm。
Further, two camera assemblies of the camera assembly are respectively correspondingly located at the rear portion of described two lens groups
It is or anterior；The camera assembly rear portion is provided with the reflecting optics from the horizontal by 33-38 ° of angle, is recorded for camera assembly
The image of eyeball, away from for 23-27mm, camera assembly and lens group horizontal range are 16mm- for camera assembly and lens group central shaft
20mm。
Further, it is a width of in the front portion of the human eye test section, in addition to face support device, a length of 140-180mm
120-160mm, the face support device are thermoplastic elastic material.
Further, also there is portable unit in the eyepiece framework.
Using above-mentioned technical proposal, the present invention has the advantages that：
First, eyepiece of the invention utilizes the principle of virtual image, fixed the distance between virtual plane and eyes, makes to regard
The condition standard of power detection.
Second, in the present invention eyepiece using the design of ergonomics is met, meet when most people uses to convenience and
The requirement of comfortableness.
Brief description of the drawings
Fig. 1 is the structural representation of virtual eyepiece device in embodiment 1；
Fig. 2 is the structural representation of virtual eyepiece device in embodiment 2.
The implication of each reference is as follows in figure：
1：Virtual image face, 2：Miniscope, 3：Lens group, 4：Reflector plate, 5：Camera assembly, 6：Human eye.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings and embodiment, it is right
The present invention is further elaborated.It should be appreciated that structure chart described herein and specific embodiment are only explaining this
Invention, is not intended to limit the present invention.
Embodiment 1
Fig. 1 is the structural representation of the virtual image eyepiece device of one embodiment of the invention, as shown in figure 1, eyepiece fills
Put inside and be provided with lens subassembly 3, human eye test section, miniscope 2, camera assembly 5 and data transfer components, wherein, lens
Two lens groups that component is disposed by left and right form, and miniscope is located at the rear portion of the lens subassembly, before lens subassembly
Portion is accordingly provided with the two human eye test sections in left and right, and camera assembly includes two camera assemblies, and two camera assemblies are respectively toward to
Two human eye test sections, miniscope and camera assembly are connected by data transfer components with controller respectively, for data
Transmission.
Lens group is made up of 2 aspherical mirrors, and one of them is convex mirror, and diameter range is 20-40mm, center thickness
10-18mm；Another is spill mirror diameter 23-43mm, center thickness 4-10mm.Convex mirror is polymethyl methacrylate
(PMMA) material or other transparent materials；The spill mirror is polyester resin for optical use (OKP1) material or other transparent materials.
Distance is 4-30mm between human eye test section and lens group；The lens group optical axis center line hangs down with the miniscope plane
Directly, distance is 18-32mm between lens group and miniscope.
Two cameras of camera assembly are respectively correspondingly positioned at the two human eye test sections in the left and right in the present embodiment
Lower section；The reflecting optics from the horizontal by 35 ° of angles are provided with front of lens group, the figure for camera assembly record eyeball
Picture.Away from for 9-13mm, camera and lens group horizontal range are 13mm-17mm for camera and lens group central shaft.It is such to set
Count simple in construction but small there is visible angle, increase thickness, the problem of reducing the comfort level of wearing.
Preferably, the front of the human eye test section, in addition to face support device, a length of 140-180mm, a width of 120-
160mm, the face support device are thermoplastic elastomer (TPE) (TPE) material.Such design meets ergonomics, reduces tested
Person support virtual eyepiece firmly, while comfort level when test is provided.
Embodiment 2
Fig. 2 be another embodiment of the present invention virtual image eyepiece device structural representation, its difference with embodiment 1
It is not, two camera assemblies of camera assembly are respectively correspondingly positioned at the rear portion of two lens groups；Set at camera assembly rear portion
There are the reflecting optics from the horizontal by 36 ° of angles, the image for camera assembly record eyeball.In camera assembly and lens group
Arbor distance is 23-27mm, and camera assembly and lens group horizontal range are 16mm-20mm.The visible angle that such design provides
Greatly, thickness diminishes, and improves the comfort level of wearing.But existing needs specific optical design to carry out correcting image distortion, optics is set
Count the problem of complicated.
Embodiment described above only expresses embodiments of the present invention, and its description is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (5)
1. a kind of virtual eyepiece device for eye movement monitoring, including eyepiece framework, it is characterised in that in the eyepiece frame
Internal portion is provided with lens subassembly, human eye test section, miniscope, camera assembly and data transfer components, wherein, the lens
Two lens groups that component is disposed by left and right form, and the miniscope is located at the rear portion of the lens subassembly, described
Mirror assembly front portion is accordingly provided with the two human eye test sections in left and right, and the camera assembly includes two camera assemblies, described two
Camera assembly is respectively toward to described two human eye test sections, and the data transfer components are respectively by the miniscope and shooting
Component and the wired or wireless connection of computer, the transmission for data；
The lens group is made up of 2 or more than 2 spheres or aspherical mirror, and at least one of which is convex mirror, diameter range
It is 20-40mm, center thickness 10-18mm；Remaining is spill mirror diameter 23-43mm, center thickness 4-10mm；
Two camera assemblies of the camera assembly correspond to positioned at the lower section of the two human eye test sections in the left and right respectively；It is described
The anterior reflecting optics being provided with from the horizontal by 33-38 ° of angle of microscope group, for the image of camera assembly record eyeball, shooting
Away from for 9-13mm, camera assembly and lens group horizontal range are 13mm-17mm for component and lens group central shaft.
2. virtual eyepiece device according to claim 1, it is characterised in that：The convex mirror is polymethyl methacrylate
(PMMA) material or other transparent materials；The spill mirror is polyester resin for optical use material or other transparent materials.
3. virtual eyepiece device according to claim 1, it is characterised in that：The human eye test section and the spacing of lens group
From for 4-30mm；Lens group optical axis center line is vertical with the miniscope plane, lens group and the spacing of miniscope
From for 18-32mm.
4. virtual eyepiece device according to claim 1, it is characterised in that：In the front portion of the human eye test section, also wrap
Face support device, a length of 140-180mm, a width of 120-160mm are included, the face support device is thermoplastic elastomer (TPE) material
Material.
5. virtual eyepiece device according to claim 1, it is characterised in that：Also there is portable dress in the eyepiece framework
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058776.8A CN105640488B (en) | 2016-01-28 | 2016-01-28 | A kind of virtual eyepiece device for eye movement monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058776.8A CN105640488B (en) | 2016-01-28 | 2016-01-28 | A kind of virtual eyepiece device for eye movement monitoring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105640488A CN105640488A (en) | 2016-06-08 |
| CN105640488B true CN105640488B (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058776.8A Expired - Fee Related CN105640488B (en) | 2016-01-28 | 2016-01-28 | A kind of virtual eyepiece device for eye movement monitoring |
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| CN (1) | CN105640488B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041728A (en) * | 2017-04-28 | 2017-08-15 | 浙江唯见科技有限公司 | A kind of device and method that retinal motion is surveyed based on near-eye display system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1960670A (en) * | 2004-04-01 | 2007-05-09 | 威廉·C·托奇 | Biosensors, communicators, and controllers for monitoring eye movement and methods for using them |
| WO2011006090A1 (en) * | 2009-07-09 | 2011-01-13 | Nike International Ltd. | Visualization testing and/or training |
| CN102824160A (en) * | 2011-06-17 | 2012-12-19 | 北京爱生科贸有限公司 | Eyeball movement monitoring method and equipment thereof |
| CN103750814A (en) * | 2013-12-31 | 2014-04-30 | 苏州微清医疗器械有限公司 | Fundus scanning imaging device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9332903B2 (en) * | 2013-09-19 | 2016-05-10 | Gn Otometrics A/S | Headgear for observation of eye movements |
-
2016
- 2016-01-28 CN CN201610058776.8A patent/CN105640488B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1960670A (en) * | 2004-04-01 | 2007-05-09 | 威廉·C·托奇 | Biosensors, communicators, and controllers for monitoring eye movement and methods for using them |
| WO2011006090A1 (en) * | 2009-07-09 | 2011-01-13 | Nike International Ltd. | Visualization testing and/or training |
| CN102824160A (en) * | 2011-06-17 | 2012-12-19 | 北京爱生科贸有限公司 | Eyeball movement monitoring method and equipment thereof |
| CN103750814A (en) * | 2013-12-31 | 2014-04-30 | 苏州微清医疗器械有限公司 | Fundus scanning imaging device |
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| Publication number | Publication date |
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| CN105640488A (en) | 2016-06-08 |
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Granted publication date: 20171208 Termination date: 20190128 |