CN101907783B - Spectacle frame three-dimensional integrated shaping standard and pupil center three-dimensional focus positioning spectacle dispensing technology - Google Patents
Spectacle frame three-dimensional integrated shaping standard and pupil center three-dimensional focus positioning spectacle dispensing technology Download PDFInfo
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- CN101907783B CN101907783B CN2009101465931A CN200910146593A CN101907783B CN 101907783 B CN101907783 B CN 101907783B CN 2009101465931 A CN2009101465931 A CN 2009101465931A CN 200910146593 A CN200910146593 A CN 200910146593A CN 101907783 B CN101907783 B CN 101907783B
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Abstract
The invention relates to a spectacle frame three-dimensional integrated shaping standard and pupil center three-dimensional focus positioning spectacle dispensing technology. The technology comprises the following steps: adjusting the plane curvature of a spectacle frame to be 3 degrees plus or minus 0.5 degree, leading two mirror surfaces to keep horizontal consistent angles, keeping inner bevels between the mirror surfaces and spectacle legs at 8 degrees plus or minus 0.5 degree, requiring the spacing interval between nose pads to be consistent, keeping the spacing interval between lenses and corneas within 8mm, complying with the standard that the lenses can not touch eyelashes, leading the side bends of the spectacle legs to be just positioned at the top ends of ears, complying with the standard of adjusting the tail ends of the spectacle legs till completely avoiding producing gaps with skin, keeping the two legs on the consistent horizontal line when the two legs are opened and leading the spectacle legs to be stacked into a straight line when being folded. A patient needs to try on the well debugged spectacle frame, stand and view a 24X optical zoom video camera at 3 meters ahead horizontally. An optometrist needs to input an image captured by the 24X optical zoom video camera into a computer video for amplification, the absolute positions of centers of pupils on a spectacle frame template are locked and well marked, and absolute top focuses of the lenses are dispensed according to the marked positions. The technology can change the state of causing great errors in the international spectacle dispensing, provide a new error-free spectacle dispensing technology for the spectacle dispensing industry, reduce the economic burden on patients and simultaneously reduce the mental stress.
Description
Technical field:
The present invention relates to picture frame three-dimensional integrated shaping technology and pupil center three-dimensional focus location and join the mirror technology.
Background technology:
At present, in state's standard configuration mirror technical manual (GB135511-1999), what take is that patient's interpupillary distance 1/2 apportion design and picture frame matrix vertical centre top focus are joined method, only stipulated the optical centre horizontal departure value in the equipped glasses such as table 1 and the vertical mutual deviation of equipped glasses optical centre such as table 2 and equipped biased difference of glasses post mirror such as table 3, error ratio is bigger, and do not measure the absolute gonglion of pupil center on picture frame in conjunction with custom and the requirement of patient Dai Jing, in the face of eye, deviation of nose, one be bold one bashful, ear has the patient of height length error, the picture frame typing is not just, the nose holder is asymmetric, wear the inharmonious GB 135511-1999 that all might cause of mirror posture and join the inaccuracy of mirror standard, the absolute especially mistake of its GB interpupillary distance 1/2 method, for these congenital defective patients, even if meeting again of joining still has very big error after the national standard patient wears, having no accuracy can say, easily cause joining behind the mirror eyeglass top focus and do not meet actual spectacled person pupil center regulatory demand, the optical axis does not promptly produce prismatic action by optical center of lens, object then occurs to tip displacement phenomenon, increased ciliary muscle, crystalline lens is regulated power to the prism of eyeglass, only way is to take the picture frame three-dimensional integrated shaping, mirror holder on patient's bridge of the nose can't be moved, take the mirror method of joining of pupil center three-dimensional focus location to carry out the pupil center location again, locking pupil center drops on the absolute focus on the picture frame template, and this just meets ciliary muscle, lenticular adjusting and set.
The mirror standard is joined by GB135511-1999 country
The optical centre horizontal departure table 1 that vision prescription gets the right lensses for one's eyeglasses surely
| Horizontal direction degree of focusing absolute value | 0.25-1.00 | 1.25-2.00 | 2.25-4.00 | 4.25-6.00 | ≥6.25 |
| Optical centre level error (mm) | 9 | 6 | 4 | 3 | 2 |
The vertical mutual deviation of the optical centre table 2 of equipped glasses
The post mirror deviation chart 3 of equipped glasses
| Cylindrical lens focus absolute difference | ≤0.15 | ＞0.50 | 1.50-2.50 | ≥2.75 |
| The biased pass of axle volume | ± 6 degree | ± 4 degree | ± 3 degree | ± 2 degree |
Summary of the invention:
Be to solve the deficiency in the background technology, the invention provides a kind of picture frame three-dimensional integrated shaping standard and the mirror method is joined in pupil center three-dimensional focus location.The present invention joins the mirror method for what join that the standardization of picture frame camber, nose holder spacing objective standardization, the standardization of mirror leg camber reality, the standardization of eyeglass plane refraction and minute surface inner bevel that the mirror patient makes to measure meet patient's ciliary muscle regulatory demand fully, need not excessively regulate and excessively set, promptly take into account the remote visual field and be beneficial to closely adjusting again.Its prism effect and few has been set up stable and stereoscopic for the adjusting of patient pupil center and has been looked, and has solved the teenager and has worn near-sighted glasses, farsighted glasses, amblyoscope because of locating an inaccurate difficult problem that causes dizzy eye to expand.
The technical solution adopted in the present invention content is: the mirror method is joined in this picture frame three-dimensional integrated shaping technology and pupil center three-dimensional focus location, comprises the steps:
A, minute surface typing: adjusting picture frame plane orphan's degree is 3 ° ± 0.5 °, and two minute surfaces are consistent.The inner bevel of minute surface and mirror leg remains on 8 ° ± 0.5 ° angle, and it is standard that error must not surpass 1 °;
B, nose holder typing: the front sees that nose holder spacing is consistent.Do not have unsettled sense after the patient puts on, be adjusted into the same double infection in both sides, eyeglass and cornea spacing will be in 8mm, and it is standard that eyeglass must not touch eyelashes;
The typing of c, mirror leg: patient Dai Houjing leg crook to the inside just in time is positioned at the last top of ear, and the end of mirror leg transfers to, and with skin the gap of 1mm must not to be arranged be standard, and camber will meet patient's the shape of face, and the patient has except the requirement.The consistent level line is opened and remained on to smooth back two side mirror legs, closes up the mirror leg and want to be superimposed as straight line, can not have the sense of intersection to be standard.
The mirror technology is joined in above-mentioned picture frame three-dimensional integrated shaping standard and pupil center three-dimensional focus location, it is characterized in that: require the patient to try tested picture frame on and stand and look squarely 3 meters, the place ahead 24X optical zoom video camera, the image that the optometrist captures by 24X optical zoom video camera is input to computer video and amplifies, mark is also carried out in absolute position on the locking pupil center stamping die plate, with the absolute top of mark position configuration eyeglass focus.The invention has the beneficial effects as follows: that adopts that picture frame three-dimensional integrated shaping standard and pupil center three-dimensional focus location combine joins the mirror method, and the franchise value of GB regulation is contracted in the 1mm scope of the present invention by original 2mm-9mm.According to the prism refraction principle, eyeglass absolute top focus and the every error 1mm of pupil center and ciliary muscle and crystalline lens produce the dioptric of 0.50D and regulate power, can better correct thus behind the dioptric patient Dai Jing because the absolute top of eyeglass focus not in patient's absolute pupil center location, has caused eyeball the inequality of looking thing to be rotated the drawback of the eyelash flesh muscular imbalance that optical effect caused.Join mirror and can not singly ask national standard, more answer realistic professional attitude, careful and responsible professional ethics goes to treat each patient, natural physiological characteristic with the patient is a foundation, wearing the mirror comfort level with patient's the best is requirement, the refractive status of the real patient's eyeball of stoning and refracting process are to the position of node, the horizontal line of sight of from the retina to the crystalline lens, passing cornea drop on picture frame where just where to prepare the absolute focus of eyeglass, its error is definitely in 1mm, assembling 2mm-9mm error far below national standard, its error reduces significantly, reduces ciliary muscle, the crystalline lens dioptric is regulated power, for patient's healthy eyesight provides certain guarantee.
Embodiment:
The invention will be further described below in conjunction with embodiment:
The mirror technology is joined in this picture frame three-dimensional integrated shaping standard and pupil center three-dimensional focus location:
A, according to the picture frame three-dimensional integrated shaping standard, require to adjust picture frame plane orphan's degree and be 3 ° (the eyeglass nasal side radius bend degree that helps assembling is consistent, reaches the effect of two eyeglass parallel rayss direct projection.The picture frame camber is crossed conference and is caused sight line oblique outward, the image displacement; The too small meeting of picture frame camber causes in the sight line oblique, and sight line is staggered, causes the ciliary muscle crystalline lens excessively to regulate and excessive set, causes that axis oculi elongates.Have only when two angles that minute surface is consistent fully, the effect of parallel rays direct-view, the picture frame camber meets for 3 ° and assembles eyeglass nasal side radius bend degree, do not increase patient's ciliary muscle, lenticular adjusting and set without reason, keep suffering from original natural adjustment state, axis oculi is not easy to increase, and help the dioptric downward modulation of eyeglass, reduce the length of patient's axis oculi, recover lenticular natural adjusting power of patient's ciliary muscle and set, and set up stereopsis) have only two minute surfaces to maintain the same level of perspective fully, the effect of parallel rays direct-view is just arranged.With the mirror leg be the datum water level minute surface slope inwardly 8 ° ± 0.5 ° angle (balance that helps 7.5 ° ± 2 ° of normal visual field physiologic scotoma vertical diameters, when the eyeglass inner bevel is more little, it is big more that the ground that the patient saw visually produces the upward slope phenomenon; When the eyeglass inner bevel is big more, it is big more that ground that the patient sees visually produces the descending phenomenon.Strengthened the patient to the lenticular adjusting of ciliary muscle, strong excessively set also taken place simultaneously) error must not surpass 1 ° and be standard.
B, according to the picture frame three-dimensional integrated shaping standard, requirement is to its nose holder spacing unanimity, after the patient wears unsettled sense must not be arranged, be adjusted into the same double infection in both sides, eyeglass and cornea spacing will (length that eyeglass is refracted to the eyeball node determining the size of object imaging on retina at 8mm.The short more then video of sight line is big more, and sharpness is high more; The long more then video of sight line is more little, is unfavorable for that amphiblestroid imaging just is unfavorable for the adjusting and the set of eyeball) in, it is standard that eyeglass must not touch eyelashes.
C, according to the picture frame three-dimensional integrated shaping standard, the patient wears back mirror leg top on ear just in time, crook to the inside, the end of mirror leg transfers to, and with skin the gap of 1mm must not to be arranged be standard, camber will meet patient's the shape of face (patient has except the requirement).Both sides, smooth back mirror leg is opened and is maintained consistent horizontal, and closes up the mirror leg and wants to be superimposed as straight line, can not have the sense of intersection to be standard.
Requiring the patient to try tested picture frame at last stands and looks squarely 3 meters, the place ahead 24X optical zoom video camera, the image that the optometrist captures by 24X optical zoom video camera is input to computer video and amplifies, locking pupil center drops on the absolute position on the picture frame template and carries out mark, with the absolute top of mark position preparation eyeglass focus, this method can be used for the automatically scanning instrument, also can be used for semi-automatic sucker edge polisher.
Claims (1)
1. the mirror method is joined in picture frame three-dimensional integrated shaping standard and pupil center three-dimensional focus location, this method comprises: 1, nose holder spacing unanimity, it is no unsettled that the patient wears the back, eyeglass and cornea spacing are 8mm, it is standard that mirror leg end does not have the gap with skin, and camber will meet patient's shape of face, and both sides, smooth back mirror leg is opened and will be maintained consistent horizontal, close up the mirror leg and will be superimposed as straight line, do not have intersection and be standard.The patient puts on the good picture frame of debugging and optical camera keeps horizontal line, with the horizontal vertical angle, carry out spectacle-frame flash of light positioning shooting, locking pupil center focus is in picture frame template rule coordinate focus, with template coordinate focus assembling optical mirror slip top focus, assembling optical mirror slip laggard lensmeter accurately carries out secondary lens optical top focus and identical the resetting of pupil center's shooting behind the location, carries out the computer picture making, counts patient's optometry information, file.The payment of printing picture is worn the mirror patient and is finally completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101465931A CN101907783B (en) | 2009-06-03 | 2009-06-03 | Spectacle frame three-dimensional integrated shaping standard and pupil center three-dimensional focus positioning spectacle dispensing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101465931A CN101907783B (en) | 2009-06-03 | 2009-06-03 | Spectacle frame three-dimensional integrated shaping standard and pupil center three-dimensional focus positioning spectacle dispensing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101907783A CN101907783A (en) | 2010-12-08 |
| CN101907783B true CN101907783B (en) | 2011-12-28 |
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| CN2009101465931A Expired - Fee Related CN101907783B (en) | 2009-06-03 | 2009-06-03 | Spectacle frame three-dimensional integrated shaping standard and pupil center three-dimensional focus positioning spectacle dispensing technology |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197435B (en) * | 2013-04-11 | 2015-04-22 | 杭州亿超电子商务有限公司 | Spectacle lens machining method |
| CN104808797A (en) * | 2015-05-08 | 2015-07-29 | 杨晨 | Convenient interactive eyeglass fitting method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2690834A3 (en) * | 1992-05-06 | 1993-11-12 | Carriou Innovation Sarl Xavier | Positioning eyes within spectacle frames - using picture taken by video camera and computer program to apply corrections for distance and inclination. |
| EP1171794A1 (en) * | 2000-02-22 | 2002-01-16 | Christian Dalloz Sunoptics | Non-correcting eyepiece with prismatic compensation and spectacles equipped with same |
| EP1815290A1 (en) * | 2004-11-19 | 2007-08-08 | Rodenstock GmbH | Method and device for the production of an eyeglass lens, system and computer program product for the production of an eyeglass lens |
-
2009
- 2009-06-03 CN CN2009101465931A patent/CN101907783B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2690834A3 (en) * | 1992-05-06 | 1993-11-12 | Carriou Innovation Sarl Xavier | Positioning eyes within spectacle frames - using picture taken by video camera and computer program to apply corrections for distance and inclination. |
| EP1171794A1 (en) * | 2000-02-22 | 2002-01-16 | Christian Dalloz Sunoptics | Non-correcting eyepiece with prismatic compensation and spectacles equipped with same |
| EP1815290A1 (en) * | 2004-11-19 | 2007-08-08 | Rodenstock GmbH | Method and device for the production of an eyeglass lens, system and computer program product for the production of an eyeglass lens |
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| CN101907783A (en) | 2010-12-08 |
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