CN103040437B - Tilt-shift tomography eye scanning system and method thereof - Google Patents
Tilt-shift tomography eye scanning system and method thereof Download PDFInfo
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- CN103040437B CN103040437B CN201110311611.4A CN201110311611A CN103040437B CN 103040437 B CN103040437 B CN 103040437B CN 201110311611 A CN201110311611 A CN 201110311611A CN 103040437 B CN103040437 B CN 103040437B
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Abstract
The invention discloses a tilt-shift tomography eye scanning system and a method thereof, relates to the field of optical instruments for the ophthalmology, and aims at solving the problem of inconvenient rotation. The scanning system comprises a light source (1), a fracture diaphragm (2), a rotary disc assembly (3), a projecting mirror group (4), a reflective device (5), eye forepart tissues (6), an eye (7), tilt-shaft imaging lenses (8), tilt-shift cameras (9), focusing lenses (10), focusing cameras (11), a rotary shaft (12), a fixed support assembly (13), a bearing (14), a large belt wheel (15), a belt (16), a small belt wheel (17), a motor (18), a main circuit board (19), a power converter (20) and an auxiliary circuit board (21); a primary coil 922), a secondary coil (23) and an electrical storage device (24) are further arranged; and the rotation is convenient after power supply cables are omitted due to adoption of a wireless power supply or charge mode. The tilt-shift tomography eye scanning system and the method thereof are mainly used for shooting eye forepart tissues.
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
Both domestic and externally at present move the concrete defect of below axle tomography eye scanning device ubiquity:
1. power supply and rotating device adopt the connected mode of wired power supply, and in this power supply mode, cable often rotates by rotatable parts to be torn, and easy fatigue fracture, affects the service life of instrument; The revolution number of turns of rotating device is restricted.
2., for preventing cable impaired, its spacing design is also comparatively complicated.
3. spacing improper or cable impaired after, the safety of equipment is difficult to ensure.
4. other reset of must reversing before using next time.
5. the slip ring mode that adopts between rotating device and immobilising device also had is powered.It is mainly pressed on slip ring by several contact, is powered by contact and conducting slip ring.In this power supply mode, easily wear and tear or oxidized and cause loose contact in contact; Because the reason of assembling or mechanical breakdown also easily causes loose contact.
As 2010, JIUYUE was announced on the 15th, publication number is that the Chinese invention patent of CN 101828900 A provides " a kind of tilt-shift fault scanning device ", substantially rotation sweep function is achieved well, but adopt service cable to power, also clearly describe in its claim 1 " wired mode connection ", so its rotation, return, installation, maintenance are inevitable all inconvenient.
Do not see yet in the market and overcome above defect, structure is simple, easy to assembly, dependable performance, rotatablely move axle tomography eye scanning system and method.
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 these defects, structure is simple, easy to assembly, dependable performance, rotatablely 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, power supply changeover device 20, auxiliary wiring board 21; 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 around the incident light axis of described eyes (7), for described eyes leading portion organizes 6 multi-angles to take pictures with synthetic stereo images; Be connected to the Power supply of the described focusing camera 11 on described m 13 by its exterior, to focus to described eyes leading portion tissue 6, its creationary summary of the invention is:
Also be provided with primary winding 22, secondary coil 23; Described primary winding 22 carries out being mechanically connected with described m 13 and is electrically connected with the power supply of outside; With the mode coupled transfer electric energy of electromagnetic induction or electromagentic resonance between described primary winding 22, secondary coil 23.
Described secondary coil 23 connects described power supply changeover device 20, with alternating current is converted to unidirectional current or low-voltage alternating current export, and then connect described auxiliary wiring board 21 and for its power.
Electrical storage device 24 can also be provided with and connect described power supply changeover device 20, store with the unidirectional current that described power supply changeover device 20 is exported; Described electrical storage device 24 can connect and be that described auxiliary wiring board 21 is powered.
Described auxiliary wiring board 21 can for described light source 1, move camera shaft 9 and power.
The electricity consumption module of installing above described like this rolling disc assembly 3 and turning cylinder 12 all can realize the direct power supply of wireless mode, or is powered by described electrical storage device 24.Described rolling disc assembly 3 no longer needs carry out service cable with outside to be connected, cable winding phenomenon is not had during rotation, without cable bad, wiper damages and bad phenomenon produces, and rotating cycle is unrestricted, does not need to reverse to make service cable return after rotation again.
The significant advantage of the present invention and beneficial effect are embodied in the following aspects:
1. the components and parts rotated, circuit board are because achieve wireless power, the worry of cable winding during wired power supply can be avoided, avoid the aging or fatigue damage of power line, it also avoid the phenomenons such as the loose contact that the wearing and tearing, the oxidation and mechanical breakdown etc. that occur slip ring and contact may cause, enhance the stability of instrument, also extend the service life of instrument simultaneously.
2., by wireless power, rolling disc assembly can be realized and freely rotate continuously, and the number of turns of rotating can be unrestricted, can the number of turns that rotates of unrestricted choice and start-stop position as required, accuracy and the convenience of measurement can be substantially increased like this.
3. add electrical storage device, make the power supply of output more stable.Can select the wireless receiving and dispatching supply module that power is less, but operationally power supply capacity is still sufficient, effectively can saves the structure space of instrument like this.
4. achieve electrical equipment isolation between primary winding and secondary coil, safety obtains large increase.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the embodiment of the present invention.
In Fig. 1: 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, power supply changeover device 20, auxiliary wiring board 21, primary winding 22, secondary coil 23, electrical storage device 24.
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, auxiliary wiring board 21; The mains 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 around the incident light axis of described eyes (7), for described eyes leading portion organizes 6 multi-angles to take pictures with synthetic stereo images; Be connected to the Power supply of the described focusing camera 11 on described m 13 by its exterior, to focus to described eyes 7.
Also be provided with primary winding 22, secondary coil 23; Described primary winding 22 carries out being mechanically connected with described m 13 and is electrically connected with the power supply of outside; With the mode coupled transfer electric energy of electromagnetic induction or electromagentic resonance between described primary winding 22, secondary coil 23.
Described secondary coil 23 connects described power supply changeover device 20, with alternating current is converted to unidirectional current or low-voltage alternating current export, and then connect described auxiliary wiring board 21 and for its power.
Electrical storage device 24 can also be provided with and connect described power supply changeover device 20, store with the unidirectional current that described power supply changeover device 20 is exported; Described electrical storage device 24 can connect and be that described auxiliary wiring board 21 is powered.
Described auxiliary wiring board 21 can for described light source 1, move camera shaft 9 and power.
The electricity consumption device installed above described like this rolling disc assembly 3 and turning cylinder 12 can realize the power supply of wireless mode, or is powered by described electrical storage device 24.Described rolling disc assembly 3 no longer needs carry out service cable with outside to be connected, cable winding phenomenon is not had during rotation, without cable bad, wiper damages and bad phenomenon produces, and rotating cycle is unrestricted, does not need to go back to make service cable return after rotation again.
Claims (4)
1. one kind is moved axle tomography eye scanning system, comprise 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), power supply changeover device (20), auxiliary wiring board (21), 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 around the incident light axis of described eyes (7), for described eyes leading portion tissue (6) multi-angle carries out taking pictures with synthetic stereo images, be connected to the Power supply of the described focusing camera (11) on described m (13) by its exterior, to focus to described eyes leading portion tissue (6), it is characterized in that, be also provided with primary winding (22), secondary coil (23), described primary winding (22) and described m (13) carry out being mechanically connected and are electrically connected with the power supply of outside, with the mode coupled transfer electric energy of electromagnetic induction or electromagentic resonance between described primary winding (22), secondary coil (23).
2. according to claim 1ly move axle tomography eye scanning system, it is characterized in that, described secondary coil (23) can also connect described power supply changeover device (20), with alternating current is converted to unidirectional current or low-voltage alternating current export, and then connect described auxiliary wiring board (21) and for its power.
3. according to claim 2ly move axle tomography eye scanning system, it is characterized in that, electrical storage device (24) can also be provided with and connect described power supply changeover device (20), store with the unidirectional current that described power supply changeover device (20) is exported; Described electrical storage device (24) can connect and be the power supply of described auxiliary wiring board (21).
4. move axle tomography eye scanning system according to Claims 2 or 3, it is characterized in that, described auxiliary wiring board (21) can for described light source (1), move camera shaft (9) power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110311611.4A CN103040437B (en) | 2011-10-14 | 2011-10-14 | Tilt-shift tomography eye scanning system and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110311611.4A CN103040437B (en) | 2011-10-14 | 2011-10-14 | Tilt-shift tomography eye scanning system and method thereof |
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| Publication Number | Publication Date |
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| CN103040437A CN103040437A (en) | 2013-04-17 |
| CN103040437B true CN103040437B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110311611.4A Active CN103040437B (en) | 2011-10-14 | 2011-10-14 | Tilt-shift tomography eye scanning system and method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246750A (en) * | 2007-02-12 | 2008-08-20 | 亚洲光学股份有限公司 | Rotation luminous device |
| CN101505071A (en) * | 2009-03-19 | 2009-08-12 | 无锡康华钢构安全监测科技有限公司 | Short range wireless electrical power transmission apparatus and transmission method thereof |
| CN201523265U (en) * | 2009-03-19 | 2010-07-07 | 无锡康华钢构安全监测科技有限公司 | Device for short distance wireless power transmission |
| 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 |
| CN202313275U (en) * | 2011-10-14 | 2012-07-11 | 上海美沃精密仪器有限公司 | Tilt-shift tomographic eye scanning system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006053580A1 (en) * | 2006-03-10 | 2007-09-13 | Carl Zeiss Meditec Ag | System for the treatment or diagnosis of the eye |
-
2011
- 2011-10-14 CN CN201110311611.4A patent/CN103040437B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246750A (en) * | 2007-02-12 | 2008-08-20 | 亚洲光学股份有限公司 | Rotation luminous device |
| CN101505071A (en) * | 2009-03-19 | 2009-08-12 | 无锡康华钢构安全监测科技有限公司 | Short range wireless electrical power transmission apparatus and transmission method thereof |
| CN201523265U (en) * | 2009-03-19 | 2010-07-07 | 无锡康华钢构安全监测科技有限公司 | Device for short distance wireless power transmission |
| 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 |
| CN202313275U (en) * | 2011-10-14 | 2012-07-11 | 上海美沃精密仪器有限公司 | Tilt-shift tomographic eye scanning system |
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| Publication number | Publication date |
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| CN103040437A (en) | 2013-04-17 |
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