CN205814295U - A kind of virtual eyepiece device for ocular movement monitoring - Google Patents
A kind of virtual eyepiece device for ocular movement monitoring Download PDFInfo
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- CN205814295U CN205814295U CN201620083053.9U CN201620083053U CN205814295U CN 205814295 U CN205814295 U CN 205814295U CN 201620083053 U CN201620083053 U CN 201620083053U CN 205814295 U CN205814295 U CN 205814295U
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- lens
- camera assembly
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Abstract
A kind of virtual eyepiece device for ocular movement monitoring, including eyepiece framework, in eyepiece frame body, portion is provided with lens subassembly, human eye test section, miniscope, camera assembly and data transfer components, and wherein, two battery of lens that lens subassembly is disposed by left and right form；Miniscope is positioned at the rear portion of lens subassembly, is provided with two human eye test sections, left and right accordingly in lens subassembly front portion；Camera assembly comprises 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 respectively with computer.Device of the present utility model, it is combined by virtual image eyepiece and computer software, reduces the interference of outer bound pair detection process, make the standardized testing of dynamic visual acuity, it is obtained in that reliable ocular movement characteristic, the foundation of science is provided for subsequent dynamic vision characteristic evaluating.
Description
Technical field
This utility model relates to a kind of virtual eyepiece device, particularly relates to a kind of virtual eyepiece device for ocular movement monitoring.
Background technology
At present, common vision testing method is to utilize static visual acuity chart, and common dynamic visual acuity inspection mainly detects the relative motion feature between testee and sensation target.But the latter wants the auxiliary of doctor, and requires the highest to test environment, and interference factor is many, and testing result subjective factors ratio is high.
This utility model dynamic visual acuity checks that equipment can effectively get rid of environmental disturbances, can show various simple or complicated examination of visual acuity signal as required, particularly can utilize virtual image technology in eyepiece, checks other indexs such as the depth of field, stereoscopic vision.And eyes image when can simultaneously gather examination of visual acuity, identify tested checking when eye whether staring target, and then may determine that tested tracking regards the ability of target；This device has good portability, meets human engineering, comfortable wearing simultaneously, and adapts to the facial contours of most people.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of virtual eyepiece for ocular movement monitoring, it is combined by virtual image eyepiece and computer software, reduce the interference of outer bound pair detection process, make the standardized testing of dynamic visual acuity, it is obtained in that reliable ocular movement characteristic, the foundation of science is provided for subsequent dynamic vision characteristic evaluating.
For realizing above-mentioned utility model purpose, the technical scheme that this utility model provides is:
A kind of virtual eyepiece device for ocular movement monitoring, including eyepiece framework, in described eyepiece frame body, portion is provided with lens subassembly, human eye test section, miniscope, camera assembly and data transfer components, wherein, two battery of lens that described lens subassembly is disposed by left and right form, described miniscope is positioned at the rear portion of described lens subassembly, two human eye test sections, left and right it are provided with accordingly in described lens subassembly front portion, described camera assembly comprises two camera assemblies, said two camera assembly is respectively toward to said two human eye test section, described data transfer components is connected wired or wireless with computer to described miniscope and camera assembly respectively, transmission for data.
Further, described battery of lens is made up of 2 or more than 2 spheres or aspherical mirror, and at least one of which is convex mirror, and diameter range is 20-40mm, center thickness 10-18mm；Remaining is spill mirror diameter 23-43mm, and center thickness is 4-10mm.
Further, described convex mirror is polymethyl methacrylate (PMMA) material or other transparent materials；Described spill mirror is polyester resin for optical use (OKP1) material or other transparent materials.
Further, described human eye test section is 4-30mm with the spacing of battery of lens；Described battery of lens optical axis center line is vertical with described miniscope plane, and battery of lens is 18-32mm with the spacing of miniscope.
Further, two camera assemblies of described camera assembly are respectively correspondingly positioned at the lower section of two human eye test sections, described left and right；Described battery of lens front portion is provided with the reflecting optics from the horizontal by 33-38 ° of angle, and for the image of camera assembly record eyeball, camera assembly and battery of lens central shaft are away from for 9-13mm, and camera assembly and battery of lens horizontal range are 13mm-17mm.
Further, two camera assemblies of described camera assembly are respectively correspondingly positioned at rear portion or the front portion of said two battery of lens；Described camera assembly rear portion is provided with the reflecting optics from the horizontal by 33-38 ° of angle, and for the image of camera assembly record eyeball, camera assembly and battery of lens central shaft are away from for 23-27mm, and camera assembly and battery of lens horizontal range are 16mm-20mm.
Further, in the front portion of described human eye test section, also including face support device, a length of 140-180mm, a width of 120-160mm, described face support device is thermoplastic elastic material.
Further, described eyepiece framework also has portable unit.
Using technique scheme, this utility model has the advantages that
First, eyepiece of the present utility model utilizes the principle of virtual image, fixing distance between virtual plane and eyes, makes the condition standard that vision detects.
Second, in this utility model, eyepiece uses the design meeting ergonomics, meets when most people uses convenience and the requirement of comfortableness.
Accompanying drawing explanation
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.
In figure, the implication of each reference is as follows:
1: virtual image face, 2: miniscope, 3: battery of lens, 4: reflector plate, 5: camera assembly, 6: human eye.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings and embodiment, this utility model is further elaborated.Should be appreciated that structure chart described herein and specific embodiment, only in order to explain this utility model, are not used to limit this utility model.
Embodiment 1
Fig. 1 is the structural representation of the virtual image eyepiece device of one embodiment of this utility model, as shown in Figure 1, lens subassembly 3 it is provided with inside eyepiece device, human eye test section, miniscope 2, camera assembly 5 and data transfer components, wherein, two battery of lens that lens subassembly is disposed by left and right form, miniscope is positioned at the rear portion of described lens subassembly, two human eye test sections, left and right it are provided with accordingly in lens subassembly front portion, camera assembly comprises two camera assemblies, two camera assemblies are respectively toward to two human eye test sections, miniscope and camera assembly are connected by data transfer components respectively with controller, transmission for data.
Battery of lens 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, and center thickness is 4-10mm.Convex mirror is polymethyl methacrylate (PMMA) material or other transparent materials；Described spill mirror is polyester resin for optical use (OKP1) material or other transparent materials.Human eye test section is 4-30mm with the spacing of battery of lens；Described battery of lens optical axis center line is vertical with described miniscope plane, and battery of lens is 18-32mm with the spacing of miniscope.
Two photographic head of camera assembly are respectively correspondingly positioned at the lower section of two human eye test sections, described left and right in the present embodiment；Battery of lens front is provided with the reflecting optics from the horizontal by 35 ° of angles, for the image of camera assembly record eyeball.Photographic head and battery of lens central shaft are away from for 9-13mm, and photographic head and battery of lens horizontal range are 13mm-17mm.Such design simple in construction, but it is little to there is visible angle, increases thickness, the problem reducing the comfort level worn.
Preferably, the front of described human eye test section, also include face support device, a length of 140-180mm, a width of 120-160mm, described face support device is thermoplastic elastomer (TPE) (TPE) material.Such design meets ergonomics, reduces testee and supports exerting oneself of virtual eyepiece, provides comfort level during test simultaneously.
Embodiment 2
Fig. 2 is the structural representation of the virtual image eyepiece device of another embodiment of this utility model, and it is with the difference of embodiment 1, and two camera assemblies of camera assembly are respectively correspondingly positioned at the rear portion of two battery of lens；It is provided with the reflecting optics from the horizontal by 36 ° of angles, for the image of camera assembly record eyeball at camera assembly rear portion.Camera assembly and battery of lens central shaft are away from for 23-27mm, and camera assembly and battery of lens horizontal range are 16mm-20mm.The visible angle that such design provides is big, and thickness diminishes, and improves the comfort level worn.But exist and need specific optical design to come correcting image distortion, the problem that optical design is complicated.
Embodiment described above only have expressed embodiment of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (8)
1. the virtual eyepiece device for ocular movement monitoring, including eyepiece framework, it is characterized in that, in described eyepiece frame body, portion is provided with lens subassembly, human eye test section, miniscope, camera assembly and data transfer components, wherein, two battery of lens that described lens subassembly is disposed by left and right form, described miniscope is positioned at the rear portion of described lens subassembly, two human eye test sections, left and right it are provided with accordingly in described lens subassembly front portion, or two human eye test sections, left and right it are provided with accordingly at described lens subassembly rear portion, the quantity of described camera assembly is two, said two camera assembly is respectively toward to said two human eye test section, described data transfer components is connected wired or wireless with computer to described miniscope and camera assembly respectively, transmission for data.
Virtual eyepiece device the most according to claim 1, it is characterised in that: described battery of lens is made up of 2 or more than 2 spheres or aspherical mirror, and at least one of which is convex mirror, and diameter range is 20-40mm, center thickness 10-18mm；Remaining is spill mirror, and diameter range is 23-43mm, and center thickness is 4-10mm.
Virtual eyepiece device the most according to claim 2, it is characterised in that: described convex mirror is polymetylmethacrylate material；Described spill mirror is polyester resin for optical use OKP1 material.
Virtual eyepiece device the most according to claim 1, it is characterised in that: described human eye test section is 4-30mm with the spacing of battery of lens；Described battery of lens optical axis center line is vertical with described miniscope plane, and battery of lens is 18-32mm with the spacing of miniscope.
Virtual eyepiece device the most according to claim 1, it is characterised in that the said two camera assembly corresponding lower section being positioned at two human eye test sections, described left and right respectively；Described battery of lens front portion is provided with the reflecting optics from the horizontal by 33-38 ° of angle, and for the image of camera assembly record eyeball, camera assembly and battery of lens central shaft are away from for 9-13mm, and camera assembly and battery of lens horizontal range are 13mm-17mm.
Virtual eyepiece device the most according to claim 1, it is characterised in that two camera assemblies of described camera assembly are respectively correspondingly positioned at rear portion or the front portion of said two battery of lens；Described camera assembly rear portion is provided with the reflecting optics from the horizontal by 33-38 ° of angle, and for the image of camera assembly record eyeball, camera assembly and battery of lens central shaft are away from for 23-27mm, and camera assembly and battery of lens horizontal range are 16mm-20mm.
Virtual eyepiece device the most according to claim 1, it is characterised in that: in the front portion of described human eye test section, also including face support device, a length of 140-180mm, a width of 120-160mm, described face support device is thermoplastic elastic material.
Virtual eyepiece device the most according to claim 1, it is characterised in that: in described eyepiece framework, also there is portable unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620083053.9U CN205814295U (en) | 2016-01-28 | 2016-01-28 | A kind of virtual eyepiece device for ocular movement monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620083053.9U CN205814295U (en) | 2016-01-28 | 2016-01-28 | A kind of virtual eyepiece device for ocular movement monitoring |
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| Publication Number | Publication Date |
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| CN205814295U true CN205814295U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620083053.9U Expired - Fee Related CN205814295U (en) | 2016-01-28 | 2016-01-28 | A kind of virtual eyepiece device for ocular movement monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108113638A (en) * | 2018-02-05 | 2018-06-05 | 中国人民解放军空军航空医学研究所 | A kind of dynamic visual acuity detection method |
-
2016
- 2016-01-28 CN CN201620083053.9U patent/CN205814295U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108113638A (en) * | 2018-02-05 | 2018-06-05 | 中国人民解放军空军航空医学研究所 | A kind of dynamic visual acuity detection method |
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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: 20161221 Termination date: 20190128 |