CN103040436B - One moves axle tomography eye scanning system - Google Patents
One moves axle tomography eye scanning system Download PDFInfo
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- CN103040436B CN103040436B CN201110311608.2A CN201110311608A CN103040436B CN 103040436 B CN103040436 B CN 103040436B CN 201110311608 A CN201110311608 A CN 201110311608A CN 103040436 B CN103040436 B CN 103040436B
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Abstract
The invention discloses one and move axle tomography eye scanning system and method thereof, relate to ophthalmic optical-instruments field, be intended to solve focusing light to the stimulation problem of eyes.System comprises light source (1), crack diaphragm (2), rolling disc assembly (3), projectoscope group (4), light reflection device (5), eyes leading portion tissue (6), eyes (7), moves imaging shaft camera lens (8), moves camera shaft (9), focus lens (10), focusing camera (11), turning cylinder (12), m (13), bearing (14), large belt wheel (15), belt (16), small pulley (17), motor (18), main circuit board (19); Also be provided with infrared light-emitting device (20) near the primary optical axis formed between described light reflection device (5), eyes (7), its Infrared sent does not stimulate eyes.The present invention is mainly used in shooting eyes leading portion.
Description
Technical field
The present invention relates to ophthalmic optical-instruments field, be specifically related to one and move axle tomography eye scanning system and method thereof.
Background technology
The current axle tomography eye scanning device that moves is generally be arranged on rolling disc assembly by light emitting diode that is red or other colors, and after the light that it sends irradiates eyes, the light reflected finally arrives focusing camera, completes focusing and takes pictures.
But there is following concrete defect in this mode: focusing light that is red or other color has stimulation to eyes, patient's eye can be made not feel well, even cause the eyes of patient to blink, move or rotate, the shooting quality of whole device finally can be made to be greatly affected even failed, finally have to again take.Comprise old people or child for patient responsive especially, the probability that this situation occurs is larger.
As 2010, JIUYUE was announced on the 15th, publication number is that the Chinese invention patent of CN101828900A provides " a kind of tilt-shift fault scanning device ", achieve rotation sweep function well, but sending red light in the red diode adopted is used in the technology of focusing, and red light stimulates the defect of patient's eye still to exist.In addition, the mode of " center of rotation of rotating disk (1-18) coincides with the focusing light path center of focusing optical path device " that its claim 1 clearly describes makes " red light emitting diodes " this " focusing optical path device " block the return route of light path of focusing, even block the route of crack projecting light path, cause focusing and projection to decline.
Do not see yet in the market and overcome above defect, better reduce focusing light to eye irritation, focusing and projection good move axle tomography eye scanning system and method thereof.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of market is never seen can overcome this defect, structure is simple, easy to assembly, dependable performance move axle tomography eye scanning system and method thereof.
The present invention adopts following technical proposals:
System comprises light source 1, crack diaphragm 2, rolling disc assembly 3, projectoscope group 4, light reflection device 5, eyes leading portion tissue 6, eyes 7, moves imaging shaft camera lens 8, moves camera shaft 9, focus lens 10, focusing camera 11, turning cylinder 12, m 13, bearing 14, large belt wheel 15, belt 16, small pulley 17, motor 18, main circuit board 19; The power supply of its exterior is that described motor 18 powers in succession to drive described small pulley 17, belt 16, large belt wheel 15 rotates by main circuit board 19, then the described turning cylinder 12 driving described bearing 14 to support rotates, and move imaging shaft camera lens 8 described in finally making it drive to be equipped with, move the described rolling disc assembly 3 of camera shaft 9 and rotate, for described eyes leading portion organizes 6 multi-angles to take pictures with synthetic stereo images around the incident light axis of described eyes 5; Be connected to the Power supply of the described focusing camera 11 on described m 13 by its exterior, described eyes leading portion tissue 6 is focused, the content of its innovation and creation is, also be provided with at least one infrared light-emitting device 20, described infrared light-emitting device 20 is arranged near the incident light axis of formation between described light reflection device 5, eyes 7, the Infrared that described infrared light-emitting device 20 sends irradiates described eyes 7, and focusing incident ray and described light reflection device 5, incident light axis between eyes 7 are angled.
Described infrared light-emitting device 20 can be connected on the edge of described light reflection device 5.
Described infrared light-emitting device 20 can be connected on the assembly of close described light reflection device 5 on described rolling disc assembly 3.
Described focusing camera (11) adopts the camera to infrared ray exposure sensitive.
The significant advantage of the present invention and beneficial effect are embodied in:
The Infrared patient that described infrared light-emitting device 20 sends is invisible, almost without any sensation, so patient's eyeball can not again can because of stimulation occur nictation, mobile, rotate the actions such as eyeball, finally improve the success rate of shooting; And owing to avoiding the focusing return route of light and crack projection route, its focusing and crack projection better.
Accompanying drawing explanation
Fig. 1 is the embodiment schematic diagram that the present invention's infrared light-emitting device is arranged on light reflection device top edge.
Fig. 2 is the embodiment schematic diagram that the present invention's two infrared light-emitting devices are arranged on edge, light reflection device upper and lower.
Fig. 3 is the embodiment schematic diagram that infrared light-emitting device of the present invention is arranged in light reflection device lateral edge.
Fig. 4 is the embodiment schematic diagram that infrared light-emitting device of the present invention is arranged on rolling disc assembly on the assembly of described light reflection device.
In Fig. 1-Fig. 4: light source 1, crack diaphragm 2, rolling disc assembly 3, projectoscope group 4, light reflection device 5, eyes leading portion tissue 6, eyes 7, move imaging shaft camera lens 8, move camera shaft 9, focus lens 10, focusing camera 11, turning cylinder 12, m 13, bearing 14, large belt wheel 15, belt 16, small pulley 17, motor 18, main circuit board 19, infrared light-emitting device 20.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further elaborated again:
In Fig. 1, system comprises light source 1, crack diaphragm 2, rolling disc assembly 3, projectoscope group 4, light reflection device 5, eyes leading portion tissue 6, eyes 7, moves imaging shaft camera lens 8, moves camera shaft 9, focus lens 10, focusing camera 11, turning cylinder 12, m 13, bearing 14, large belt wheel 15, belt 16, small pulley 17, motor 18, main circuit board 19; The power supply of its exterior is that described motor 18 powers in succession to drive described small pulley 17, belt 16, large belt wheel 15 rotates by main circuit board 19, then the described turning cylinder 12 driving described bearing 14 to support rotates, and move imaging shaft camera lens 8 described in finally making it drive to be equipped with, move the described rolling disc assembly 3 of camera shaft 9 and rotate, for described eyes leading portion organizes 6 multi-angles to take pictures with synthetic stereo images around the incident light axis of described eyes 7; Be connected to the Power supply of the described focusing camera 11 on described m 13 by its exterior, described eyes leading portion tissue 6 is focused.Also be provided with an infrared light-emitting device 20, described infrared light-emitting device 20 is arranged on described light reflection device 5 top, and focusing incident ray and described light reflection device 5, incident light axis between eyes 7 are angled.Described focusing camera (11) adopts the camera to infrared ray exposure sensitive.
Fig. 2 is the embodiment schematic diagram that the present invention's two infrared light-emitting devices are arranged on edge, light reflection device upper and lower, and focusing incident ray and described light reflection device 5, incident light axis between eyes 7 are angled.Described focusing camera (11) adopts the camera to infrared ray exposure sensitive.
Fig. 3 is the embodiment schematic diagram that infrared light-emitting device of the present invention is arranged on lateral edge, and focusing incident ray and described light reflection device 5, incident light axis between eyes 7 are angled.Described focusing camera (11) adopts the camera to infrared ray exposure sensitive.
Fig. 4 is the embodiment schematic diagram that infrared light-emitting device of the present invention is arranged on rolling disc assembly 3 on the assembly of described light reflection device 5, and focusing incident ray and described light reflection device 5, incident light axis between eyes 7 are angled.Described focusing camera (11) adopts the camera to infrared ray exposure sensitive.
Clearly, the technical staff of this professional field should be able to draw, described infrared light-emitting device 20 can be at least one, and described infrared light-emitting device 20 can be arranged on other positions near the primary optical axis of formation between described light reflection device 5, eyes 7.
Claims (4)
1. move an axle tomography eye scanning system, system comprise light source (1), crack diaphragm (2), rolling disc assembly (3), projectoscope group (4), light reflection device (5), move imaging shaft camera lens (8), move camera shaft (9), focus lens (10), focusing camera (11), turning cylinder (12), m (13), bearing (14), large belt wheel (15), belt (16), small pulley (17), motor (18), main circuit board (19), the power supply of its exterior passes through main circuit board (19) for described motor (18) power supply is in succession to drive described small pulley (17), belt (16), large belt wheel (15) rotation, then the described turning cylinder (12) driving described bearing (14) to support rotates, and move imaging shaft camera lens (8) described in finally making it drive to be equipped with, move the described rolling disc assembly (3) of camera shaft (9) and rotate, for measured's eyes leading portion tissue (6) multi-angle is taken pictures with synthetic stereo images around the incident light axis of measured's eyes (7), be connected to the Power supply of the described focusing camera (11) on described m (13) by its exterior, measured's eyes leading portion tissue (6) is focused, it is characterized in that, also be provided with at least one infrared light-emitting device (20), described infrared light-emitting device (20) is arranged on described light reflection device (5), near the incident light axis formed between measured's eyes (7), the Infrared that described infrared light-emitting device (20) sends irradiates measured's eyes (7), focusing incident ray and described light reflection device (5), incident light axis between measured's eyes (7) is angled.
2. according to claim 1ly move axle tomography eye scanning system, it is characterized in that, described infrared light-emitting device (20) can be connected on the edge of described light reflection device (5).
3. according to claim 1ly move axle tomography eye scanning system, it is characterized in that, it is upper on the assembly of described light reflection device (5) that described infrared light-emitting device (20) can be connected to described rolling disc assembly (3).
4. according to claim 1,2 or 3, move axle tomography eye scanning system, it is characterized in that, described focusing camera (11) adopts the camera to infrared ray exposure sensitive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110311608.2A CN103040436B (en) | 2011-10-14 | 2011-10-14 | One moves axle tomography eye scanning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110311608.2A CN103040436B (en) | 2011-10-14 | 2011-10-14 | One moves axle tomography eye scanning system |
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| Publication Number | Publication Date |
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| CN103040436A CN103040436A (en) | 2013-04-17 |
| CN103040436B true CN103040436B (en) | 2016-01-06 |
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| CN201110311608.2A Active CN103040436B (en) | 2011-10-14 | 2011-10-14 | One moves axle tomography eye scanning system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110584594A (en) * | 2019-09-20 | 2019-12-20 | 上海志煊光电技术有限公司 | Slit lamp microscope with invisible light source |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101612033A (en) * | 1998-12-10 | 2009-12-30 | 卡尔蔡斯耶拿有限公司 | Heed contacted measure eyes axial length and/or corneal curvature and/or anterior chamber depth, the apparatus and method measured of IOL especially |
| CN201481388U (en) * | 2009-02-18 | 2010-05-26 | 复旦大学附属眼耳鼻喉科医院 | Electronic perimeter with eyeball tracking and refractive compensation functions |
| CN101828900A (en) * | 2010-05-11 | 2010-09-15 | 上海美沃精密仪器有限公司 | Tilt-shift fault scanning device |
| CN202288248U (en) * | 2011-10-14 | 2012-07-04 | 上海美沃精密仪器有限公司 | Axis-shifting tomograph eye scanning system |
-
2011
- 2011-10-14 CN CN201110311608.2A patent/CN103040436B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101612033A (en) * | 1998-12-10 | 2009-12-30 | 卡尔蔡斯耶拿有限公司 | Heed contacted measure eyes axial length and/or corneal curvature and/or anterior chamber depth, the apparatus and method measured of IOL especially |
| CN201481388U (en) * | 2009-02-18 | 2010-05-26 | 复旦大学附属眼耳鼻喉科医院 | Electronic perimeter with eyeball tracking and refractive compensation functions |
| CN101828900A (en) * | 2010-05-11 | 2010-09-15 | 上海美沃精密仪器有限公司 | Tilt-shift fault scanning device |
| CN202288248U (en) * | 2011-10-14 | 2012-07-04 | 上海美沃精密仪器有限公司 | Axis-shifting tomograph eye scanning system |
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| CN103040436A (en) | 2013-04-17 |
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