CN103054697A - Display device applied in vision correction system - Google Patents
Display device applied in vision correction system Download PDFInfo
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- CN103054697A CN103054697A CN2013100084411A CN201310008441A CN103054697A CN 103054697 A CN103054697 A CN 103054697A CN 2013100084411 A CN2013100084411 A CN 2013100084411A CN 201310008441 A CN201310008441 A CN 201310008441A CN 103054697 A CN103054697 A CN 103054697A
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Abstract
The invention discloses a display device applied in a vision correction system. The display device comprises a casing, a master control processing unit, a storage unit, an image display unit and a power source module, wherein the image display unit is used for playing black and white rasters, the power source module is used for supplying power, the master control processing unit comprises a CPU (central processing unit) and is used for controlling states of black and white rasters playing of the integral display device, the storage unit is used for storing image information to be processed by the CPU and to be played, the image display unit is a display with a backlight source and is used for playing the black and white rasters to adjust sensitivity of retina of a patient by being connected with the master control processing unit. By the aid of high-definition display screens such as LED/LCD (liquid crystal display) screens, luminance flux efficacy and luminous flux can be guaranteed. Further, the backlight source is added on the basis of original black and white rasters, light is transmitted through the display screen, the luminance flux efficacy is improved and luminous flux is increased. Reflection strength of the black and white rasters for light is improved further and can be up to 0:1 or 0:1.5.
Description
Technical field:
The present invention relates to visual exercise and technical field of liquid crystal display, particularly a kind of display device that is applied in the vision correcting system.
Background technology:
As everyone knows, human eye is by watching the live image that is comprised of chequered with black and white grating attentively, eyes for the crowd who suffers from myopia, amblyopia can play certain relaxation treatment effect, especially to the retina in its naked eyes, extraordinary stimulating exercise effect is arranged, to correcting the raising vision very large assosting effect is arranged.
In view of this, existing visual stimulus training devices based on above-mentioned very white alternate grating, this device all is to be made of a casing device that is mounted with the black-white grating of rotating disc type usually, most plastics or the cardboards of adopting of the material of its black-white grating rotating disk, and owing to there is not backlight, so that the well-illuminated weak effect of light, luminous flux is not enough.The contrast of black-white grating is also very poor simultaneously.Weakened so to a great extent the training effect that black-white grating stimulates patient's retina.
Summary of the invention:
In view of above-mentioned technical problem, the invention provides a kind of display device that is applied in the vision correcting system.This device can further improve myope's retina to the sensing capability of image in conjunction with grating visual exercise effect.
Concrete technical scheme of the present invention is as follows:
A kind of display device that is applied in the vision correcting system, this device comprises housing, and master control processing unit, memorizer, is used for playing the image-display units of black-white grating and the power module that is used for powering; It is characterized in that described master control processing unit comprises a CPU processor, be used for controlling the state that black-white grating is play in whole display device; Described memorizer is used for storing the CPU image information for playing to be dealt with; Described image-display units is the display with backlight, by connecting the master control processing unit, is used for showing the black-white grating for regulating patient's retinal sensitivity.
In the such scheme, described display with backlight adopts light-emitting diode display or LCD display.
In the such scheme, the size range of described display with backlight is at 7 inches～120 inches.
In the such scheme, described display with backlight adopts the above display in 500 luxs.
In the such scheme, in the described played black-white grating, black light grizzly bar and white light grizzly bar to reflection of light strength ratio scope at 0:1～0:0.5.Make like this optic cell better to the residual effect of photaesthesia degree.
In the such scheme, the width range of described played black-white grating is indicator screen cornerwise 1.5%～15%.
In the such scheme, described played black-white grating broadcasts in display with the form of rotation, the rotating speed the during demonstration of whole black-white grating be 3～15 circles/minute.
In the such scheme, described black-white grating is arranged to display background or the desktop of display, can arranges on the upper strata of played black-white grating and implant the picture and text combination that is used for attracting vision correction person's sight.
In the such scheme, described picture and text combination comprises the combination of pattern, image, literal, video, software game or foregoing.
The display device that is applied in the vision correcting system of the present invention, it adopts the high definition display screens such as LED/LCD, ensures the well-illuminated effect of light and luminous flux.In addition, owing to added backlight on the basis of original black-white grating, light strengthens the well-illuminated effect of light by the display screen transmission greatly, and luminous flux increases.Wherein black light grizzly bar and white light grizzly bar further improve the reflection of light strength ratio, can reach 0:1 or 0:1.5.Thereby further improve myope's retina to the sensing capability of image.
Description of drawings:
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structured flowchart of display device of the present invention.
Fig. 2 is the sketch map of black-white grating among the present invention.
The specific embodiment:
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, the display device that is applied in the vision correcting system of the present invention, this device comprises housing 100, and master control processing unit 101, memorizer 102, is used for playing the image-display units 103 of black-white grating and is used for to the power module 104 of each module for power supply in the device.
Wherein, the master control processing unit comprises a CPU processor, is used for controlling the state that black-white grating is play in whole display device; Memorizer is used for storing the CPU image information for playing to be dealt with; Image-display units is the display with backlight, by connecting the master control processing unit, is used for showing the black-white grating for regulating patient's retinal sensitivity.
In addition, the display with backlight in the device adopts light-emitting diode display or LCD display.Its size range is at 7 inches～120 inches.The brightness of display is more than 500 luxs.
As shown in Figure 2, the black-white grating 200 of playing in the display, it becomes black strip 201 and white strip 202 to distribute alternately, black light grizzly bar and white light grizzly bar to reflection of light strength ratio scope at 0:1～0:0.5.Make like this optic cell better to the residual effect of photaesthesia degree.The width range of every black-white grating is indicator screen cornerwise 1.5%～15%.And the form with rotation is broadcasted in display, the rotating speed the during demonstration of whole black-white grating be 3～15 circles/minute.
Can be the panel computer of IPAD etc. and so on according to the whole display device of These characteristics preparation, also can be advertising lamp box or the television set that possesses certain screen size, and when practical application, in order to reach best training effect, according to varying in size of display device, the distance of patient's naked eyes range display in training process is also different, usually between 30cm ~ 2m.Such as panel computer, the distance that naked eyes frame out is roughly at 30cm.If the display device of the advertising lamp box size as clothes closet, the distance that those naked eyes frame out is roughly at 2m.
It is to be noted, because the pattern of black-white grating is relatively single, general patient is not high to such image attention degree, although these black-white gratings are used for vision correction, but according to experience in the past, the patient is in training, long meeting of time one is absent-minded, be difficult to for a long time sight be concentrated on the black-white grating of rotation always, for this reason, in order to address this problem, we are built-in in device much to be used for keeping the patient to the picture and text combination of black-white grating attention, and these picture and text combinations comprise pattern, image, literal, video, the combination of software game or foregoing.Such as artistic pictures, the photo with landscape, advertisement video, cartoon or picture quintet game, the Fructus Alpiniae Oxyphyllae class trivial games such as Chinese chess, the occupation of land that these picture and text are combined on the screen is little, and the black-white grating of rotation is as background or the desktop of screen.So, the patient is by paying close attention to the content of these power that grip one's attention, rest on the display screen so that sight still is attracted, and can be for a long time patient's retina be carried out stimulating exercise as the black-white grating of screen display background, compare finally in the past better effects if.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (9)
1. display device that is applied in the vision correcting system, this device comprises housing, and master control processing unit, memorizer, is used for playing the image-display units of black-white grating and the power module that is used for powering; It is characterized in that described master control processing unit comprises a CPU processor, be used for controlling the state that black-white grating is play in whole display device; Described memorizer is used for storing the CPU image information for playing to be dealt with; Described image-display units is the display with backlight, by connecting the master control processing unit, is used for showing the black-white grating for regulating patient's retinal sensitivity.
According to claim 1 be applied in display device in the vision correcting system, it is characterized in that described display with backlight adopts light-emitting diode display or LCD display.
According to claim 1 be applied in display device in the vision correcting system, it is characterized in that the size range of described display with backlight is at 7 inches～120 inches.
According to claim 1 be applied in display device in the vision correcting system, it is characterized in that described display with backlight adopts the above display in 500 luxs.
According to claim 1 be applied in display device in the vision correcting system, it is characterized in that, in the described played black-white grating, black light grizzly bar and white light grizzly bar to reflection of light strength ratio scope at 0:1～0:0.5.
According to claim 1 be applied in display device in the vision correcting system, it is characterized in that the width range of described played black-white grating is indicator screen cornerwise 1.5%～15%.
According to claim 1 be applied in display device in the vision correcting system, it is characterized in that described played black-white grating broadcasts in display with the form of rotation, the rotating speed the during demonstration of whole black-white grating be 3～15 circles/minute.
According to claim 1 be applied in display device in the vision correcting system, it is characterized in that, described black-white grating is arranged to display background or the desktop of display, can arranges on the upper strata of played black-white grating and implant the picture and text combination that is used for attracting vision correction person's sight.
According to claim 8 be applied in display device in the vision correcting system, it is characterized in that described picture and text combination comprises the combination of pattern, image, literal, video, software game or foregoing.
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| CN2013100084411A CN103054697A (en) | 2013-01-09 | 2013-01-09 | Display device applied in vision correction system |
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| CN2013100084411A CN103054697A (en) | 2013-01-09 | 2013-01-09 | Display device applied in vision correction system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104414616A (en) * | 2013-08-27 | 2015-03-18 | 庄臣及庄臣视力保护公司 | Means and method for demonstrating the effects of low cylinder astigmatism correction |
| CN105362049A (en) * | 2014-08-22 | 2016-03-02 | 北京国宏康医疗电子仪器有限公司 | Low vision visual function training method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201104951Y (en) * | 2007-10-29 | 2008-08-27 | 浙江工业大学 | Lazy eye therapeutic equipment |
| CN101322666A (en) * | 2008-07-28 | 2008-12-17 | 北京航空航天大学 | Amblyopia training auxiliary treatment system and method |
| CN101843539A (en) * | 2009-03-27 | 2010-09-29 | 文齐凤 | Device and method for vision correction |
-
2013
- 2013-01-09 CN CN2013100084411A patent/CN103054697A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201104951Y (en) * | 2007-10-29 | 2008-08-27 | 浙江工业大学 | Lazy eye therapeutic equipment |
| CN101322666A (en) * | 2008-07-28 | 2008-12-17 | 北京航空航天大学 | Amblyopia training auxiliary treatment system and method |
| CN101843539A (en) * | 2009-03-27 | 2010-09-29 | 文齐凤 | Device and method for vision correction |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104414616A (en) * | 2013-08-27 | 2015-03-18 | 庄臣及庄臣视力保护公司 | Means and method for demonstrating the effects of low cylinder astigmatism correction |
| US10064547B2 (en) | 2013-08-27 | 2018-09-04 | Johnson & Johnson Vision Care, Inc. | Means and method for demonstrating the effects of low cylinder astigmatism correction |
| CN104414616B (en) * | 2013-08-27 | 2019-02-19 | 庄臣及庄臣视力保护公司 | Device and method for confirming the effect of low cylindrical mirror astigmatism correction |
| CN105362049A (en) * | 2014-08-22 | 2016-03-02 | 北京国宏康医疗电子仪器有限公司 | Low vision visual function training method |
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Application publication date: 20130424 |