CN201929941U - Hemispheric stimulating vision function diagnosis and treatment instrument - Google Patents
Hemispheric stimulating vision function diagnosis and treatment instrument Download PDFInfo
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- CN201929941U CN201929941U CN2010206198649U CN201020619864U CN201929941U CN 201929941 U CN201929941 U CN 201929941U CN 2010206198649 U CN2010206198649 U CN 2010206198649U CN 201020619864 U CN201020619864 U CN 201020619864U CN 201929941 U CN201929941 U CN 201929941U
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Abstract
The utility model discloses a vision function diagnosis and treatment system based on hemispheric projection. a hemispherical surface projection screen is mounted on a bracing frame, wherein the inner spherical surface is a projection surface, and the outer spherical surface is fixed with the bracing frame; a projector is disposed upon the semispherical surface projection screen for projecting stimulation pictures onto the semispherical surface projection screen; 3D glasses are in wireless communication with a controlling host; the controlling host comprises a PC motherboard and a figure card; the PC motherboard is connected with a power supply, is in communication with a doctor keyboard by a USB interface, and in communication with a doctor display screen by a VGA interface; the figure card is in communication with an ultra-short focus projector by a VGA (display) interface; the controlling host is in protocol communication with a console by a USB interface; and the controlling host is in protocol communication with the ultra-short focus projector by a RS-232 serial port. The utility model adopts a hemispheric projection technology, provides a large angle of visual field of 140 DEG (horizontal) x 130 DEG (vertical) for examination, reduces the extraneous interferences to a patient in examination and treatment significantly, and provides more accurate data to the treatment.
Description
Technical field
This utility model belongs to the diagnosis and the therapeutic equipment manufacturing technology field of visual performance, specifically, relate to the visual function medical instrument that a kind of hemisphere face stimulates, it can carry out synoptophore inspection such as angle of strabismus to the patient, look simultaneously, three-level vision function inspection such as fusion function, stereoscopic vision, Hess shields inspection, the diagnosis and the treatment of the inspection of visual performances such as perimetry and other stravismus, amblyopia.
Background technology
Eyes are most important organs in the human sense organ, and nearly 80% knowledge and memory are all obtained by eyes in the brain.Yet, owing to some congenital or day after tomorrow reason, make the thing function of looking of eyes that variation take place, more common disease has amblyopia, stravismus etc.Amblyopia is meant the best correct defects of vision and be lower than 0.9 eyesight status of (0.9 is applicable to person more than 5 years old and 5 years old, and being lower than 5 years old person should be adjusted downward to: 4 years old below 0.8,3 years old and 3 years old 0.6).Stravismus is meant owing to outer eye muscle is uneven and causes that a glance can not obtain the situation of stereopsis vision with another.No matter this shows, be amblyopia, stravismus, or other relevant visual function obstacle, brought many inconvenience all for patient's study, work and life.Simultaneously, along with progressively improving and the continuous improvement of quality of life of living standard, people also more and more pay attention to own subjective feeling, and more and more whether people's visual function of beginning to pay close attention to oneself perfects.
At present, the visual function diagnosis product of Shi Yonging mainly contains comprehensive therapeutical instrument for amblyopia and synoptophore etc. clinically, as the disclosed amblyopia therapeutic equipment of China Patent No. CN200720192226.1, patent No. CN03142288.8 disclosed intelligent children's's amblyopia stravismus diagnosis and therapeutic instrument, the disclosed a kind of synoptophore of patent No. CN00245777.6, the disclosed a kind of synoptophore of patent No. CN200820087712.1 etc., these patented products are all to amblyopia, stravismus or relevant visual function obstacle each have certain curative effect, but more or less exist some problems, as: (1) is when checking and treat, because these products adopt the common planar display device to cooperate mostly and check, yet the diagnosis distance of distinct vision should be greater than 33cm, cause the angle of visual field too small like this, the patient is subjected to the interference of extraneous other vision noise easily, thereby causes examination of visual acuity, merge training, the eye position is checked and the angle of strabismus inspection does not reach clinical requirement.For synoptophore, stimulate picture to realize that with great visual angle, visual angle that human eye can be observed is very little by rotating, can't simulate the naturalness with great visual angle that human eye is looked thing; (2) interesting poor, the most therapeutic process of existing product is dull, can not continue to attract the patient to receive treatment; (3) poor operability, at present a lot of products all are mechanical, the patient is difficult for grasping using method.
Summary of the invention
The problems referred to above based on the prior art existence, the visual function medical instrument that this utility model provides a kind of hemisphere face to stimulate, all there has been very big improvement its aspect such as intellectuality adjustment at diagnosis and treatment function, diagnosis and treatment range, interest, operability, convenience, training process, and owing to introduced new amblyopia treatment technology such as space vision-training, virtual eyeshield, working memory training, compared with prior art, it has had very big expansion and raising on function, scope and the curative effect of diagnosis, will make more stravismus, amblyopia patient obtain effective diagnosis and treatment.The creativeness of this utility model shows especially:
(1) this utility model will be fixed in the hemispherical centre of sphere by the diagnosis and treatment eye, thereby can obtain the big angle of visual field greater than human eye level and vertical visual field scope, satisfy ophtalmic treatments to big angle of visual field needs; Because the patient is immersed among the hemisphere, can't see the external interference outside the hemisphere, thereby can not be subjected to the influence of other objective vision noise;
(2) because the radius of the hemisphere projection screen of this utility model design greater than 33cm, need not to adopt optical lens to simulate the diagnosis distance of distinct vision greater than 33cm as synoptophore and other therapeutic instrument, and cause that the ciliary muscle of eyeball regulates, improve the accuracy of diagnosis and treatment;
(3) initiatively liquid crystal shutter 3D glasses are adopted at a high speed in the separation of eyes light path, realize looking simultaneously, the diagnosis and treatment of fusion function, stereoscopic vision;
(4) this utility model is based on main frame exploitation control corresponding and diagnosis and treatment software, and operability, interest (compliance) are good, and analysis and writing function with data, can realize Hess screen and perimetry simultaneously.
This utility model is taked following technical scheme: the visual function medical instrument that hemisphere face stimulates, it comprises ultrashort out-of-focus projection instrument, hemisphere face projection screen, main control system, 3D glasses, control station, bracing frame, fixed installation hemisphere face projection screen on the bracing frame, Internal Spherical Surface is a projection surface, and spherical outside surface and bracing frame fix; Ultrashort out-of-focus projection instrument is settled in the front upper place of hemisphere face projection screen, and ultrashort out-of-focus projection instrument projects to picture on the hemisphere face projection screen; The 3D glasses are communicated by letter with main control system by wireless, and wireless device assigns on the USB mouth of main control system; Main control system comprises PC motherboard, graphics card, and PC motherboard and power supply link, and the PC motherboard is communicated by letter with doctor's keyboard by USB interface, and the PC motherboard is communicated by letter with doctor's display screen by the VGA interface, and doctor's display screen and power supply link; Graphics card is communicated by letter with ultrashort out-of-focus projection instrument by the VGA interface; Main control system and control station be by the USB interface protocol communication, and main control system is communicated by letter by the RS-232 serial port protocol with ultrashort out-of-focus projection instrument.
Preferably, the visual function diagnosis and therapy system comprises the diagnostic function module, and the diagnostic function module comprises at least a following inspection item: examination of visual acuity, stereopsis test, the inspection of eyes fusion function, inspection is looked into simultaneously, contrast sensitivity test, angle of subjective strabismus, angle of objective strabismus, Kappa angle check, the eye position is checked, the Hess screen is checked and perimetry.
Preferably, the visual function diagnosis and therapy system comprises the treatment functional module, and this treatment functional module comprises at least a following training program: ocular movement training, stereopsis training, eyes merge trains, looks simultaneously training, perception learning training, accurate operation training, HONGGUANG stimulating exercise, CAM stimulating exercise, working memory training.
Preferably, Lower jaw support and volume holder are settled in the place ahead of hemisphere face projection screen.
Preferably, control station is in the place ahead of hemisphere face projection screen, and control station is provided with console switch, LeftArrow, right key, switch display lamp, acknowledgement key and mouse.
This utility model has merged computer software, hardware technology, control technology, hemisphere face projective technique and virtual reality technology, compared with prior art, all there has been very big improvement its aspect such as intellectuality adjustment at diagnosis and treatment function, diagnosis and treatment range, interest, operability, convenience, training process.
This utility model adopts the hemisphere face projective technique, for inspection provides 140 ° * 130 ° the big angle of visual field, has satisfied the diagnosis and treatment demand fully, significantly reduced by external interference, and provides accurate more data for treatment.Compare with existing like product, it is greatly improved on curative effect, and more amblyopia patients will be obtained the effective treatment, and has higher commercial value and social benefit.
Description of drawings
Fig. 1 is the structure diagram of the visual function medical instrument of hemisphere face stimulation.
Fig. 2 is the side direction schematic perspective view of the visual function medical instrument (no main control system) of hemisphere face stimulation.
Fig. 3 is the visual function medical instrument partial 3 d design sketch that hemisphere face stimulates.
Fig. 4 is the functional block diagram of main control system.
Fig. 5 is the functional block diagram of control station.
Fig. 6 is audit function and treatment functional block diagram.
Fig. 7 is that the Hess screen is checked flow chart.
Fig. 8 is the perimetry flow chart.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is elaborated.
Referring to Fig. 1-5, the visual function medical instrument that hemisphere face stimulates comprises ultrashort out-of-focus projection instrument 1, hemisphere face projection screen 2, main control system 3,3D glasses 4, control station 5, graphics card 6, bracing frame 7, Lower jaw support 8, volume holder 9, fixed installation hemisphere face projection screen 2 on the bracing frame 7, the Internal Spherical Surface of hemisphere is a projection surface, and the spherical outside surface of hemisphere and bracing frame 7 fix.Lower jaw support 8, volume holder 9 are settled in the place ahead of hemisphere face projection screen 2, visual angle, location during for patient's diagnosis and treatment.Ultrashort out-of-focus projection instrument 1 is settled in the front upper place of hemisphere face projection screen 2, and ultrashort out-of-focus projection instrument 1 projects to picture on the hemisphere face projection screen 2, realizes the hemisphere face projection.3D glasses 4 communicate with main control system 3 by wireless.
Doctor's keyboard is operated in the face of doctor's display screen, and patient's keyboard is operated at hemisphere face projection screen 2.Patient's keyboard all is blocked at ordinary times, has only after the doctor configures parameters, presses [beginning] button and check or press [training] when button is trained on corresponding interface, and the patient just can operate accordingly by patient's keyboard.In inspection and training process, doctor's keyboard does not carry out any operation.When checking and training is finished, the doctor is by behind [determining] button, and patient's keyboard is locked once more.
Doctor's display screen is different pictures with 2 demonstrations of hemisphere face projection screen.The hemisphere face projection screen 2 main light that receive by 1 projection of ultrashort out-of-focus projection instrument, the image in the ultrashort out-of-focus projection instrument 1 is to be provided by the graphics card in the main control system 36.Doctor's display screen picture displayed then is to be provided by the common video card of another piece in the main control system 3.Both do not disturb mutually.
As shown in Figure 6, embedded visual function diagnoses and treatment functional module comprises diagnostic function module and treatment functional module in the visual function medical instrument that hemisphere face stimulates, and the diagnostic function module comprises examination of visual acuity, stereopsis test, the inspection of eyes fusion function, inspection is looked into simultaneously, contrast sensitivity test, angle of subjective strabismus, angle of objective strabismus, Kappa angle check, the eye position is checked, the Hess screen is checked and perimetry; The treatment functional module comprises that the training of ocular movement training, stereopsis, eyes merge training, look training, perception learning training, accurate operation training, HONGGUANG stimulating exercise, CAM stimulating exercise, working memory simultaneously and train.
What need particularly point out is, the Hess screen is checked at present two kinds of hand inspection and automatic checks.Hand inspection all carries out in the darkroom, and is not only loaded down with trivial details but also can not accurately mark the position of deflection hot spot; Adopt common display to cooperate inspection and automatic check is normal, because the size of display screen is smaller, can't provide a bigger angle of visual field, its audit function is restricted.Also there are the problems referred to above in perimetry at present.And the visual function medical instrument that this utility model hemisphere face stimulates is owing to have the bigger angle of visual field, and it has realized that the Hess screen checks and perimetry, and these two kinds of audit functions be at present with quasi-instrument can't realize.
The utility model is described in further detail below in conjunction with several diagnosis and treatment functions of the present utility model.
The eyes fusion function is checked: at first, operate main control system 3 by the doctor, make system be in running status.Diagnose used picture to project on the hemisphere face projection screen 2 by ultrashort out-of-focus projection instrument 1.The patient is with 3D glasses 4, and lower jaw is placed on the Lower jaw support 8, and forehead is near volume holder 9.The doctor clicks [inspection of eyes fusion function] button, enters fusion function and checks the interface.At this moment, the patient is by 3D glasses 4, about two can see the picture that two width of cloth are different respectively.The doctor clicks [picture selection] button in left side, interface and selects different inspection pictures, clicks the size that [picture size] button selects to check picture.The inspection picture that the right side, interface show to be selected, and the data such as merging point, range of fusion that show the patient in real time.After choosing parameters, clicking [beginning] button checks, shield top-right prompting according to the doctor and progressively operate, measure merging point, level set scope, horizontal divergence scope, vertical range of convergence, vertical divergence scope, inward turning scope, outward turning scope respectively.Wherein, the patient operates accordingly by the keyboard on the control station 5.Click [preservation] is then preserved and is this time checked data, otherwise does not preserve.
The Hess screen is checked (referring to Fig. 7): at first, operate main control system 3 by the doctor, make system be in running status.Diagnose used picture to project on the hemisphere face projection screen 2 by ultrashort out-of-focus projection instrument 1.The patient is with 3D glasses 4, and lower jaw is placed on the Lower jaw support 8, and forehead is near volume holder 9.The doctor clicks [Hess shields inspection] button, enters the Hess screen and checks the interface.After choosing parameters, clicking [beginning] button checks, operate according to the difference of selecting the training eye, with the left eye inspection is example, when click that [selecting the training eye] button selects be left eye the time, the patient can see the figure that 9 red light labellings are arranged on the hemisphere face projection screen 2 by 3D glasses 4, and eye is high together with the red point in center.The patient is by the figure of operation mouse control green labelling, until the position that covers red-label on the hemisphere face projection screen 2 fully, to the red-label place of 15 ° and 30 ° scopes all checking, and writes down the position of its indication.After an eye examination is intact, reexamines the another eye, and write down its figure.Click [preservation] is then preserved and is this time checked data, otherwise does not preserve.
Perimetry (referring to Fig. 8): at first, operate main control system 3, make system be in running status by the doctor.Diagnose used picture to project on the hemisphere face projection screen 2 by ultrashort out-of-focus projection instrument 1.The patient is with 3D glasses 4, and lower jaw is placed on the Lower jaw support 8, and forehead is near volume holder 9.The doctor clicks [perimetry] button, comes into view to check the interface.After choosing parameters, clicking [beginning] button and check, operate according to the difference of selecting the training eye, is example with the left eye inspection, when click that [selecting the training eye] button selects be left eye the time, at this moment, can cursor of demonstration on the hemisphere face projection screen 2.At the beginning, because cursor brightness is very low, the patient can't see.Increase cursor brightness gradually, in a single day the patient sees sighting target, presses on the control station 5 corresponding button, and record data carry out the inspection and the record of other angles again.After an eye examination is intact, reexamine the another eye, and the record corresponding data.Click [preservation] is then preserved and is this time checked data, otherwise does not preserve.
Look training simultaneously: at first, operate main control system 3, make system be in running status by the doctor.Treating used picture projects on the hemisphere face projection screen 2 by ultrashort out-of-focus projection instrument 1.The patient is with 3D glasses 4, and lower jaw is placed on the Lower jaw support 8, and forehead is near volume holder 9.The doctor clicks [the looking training simultaneously] button in the training interface, enters and looks the training interface simultaneously.At this moment, the patient is by 3D glasses 4, about two can see the picture that two width of cloth are different respectively.The patient clicks [picture selection] button of top, the left side, interface and selects different inspection pictures, clicks the size that [picture size] button is selected the inspection picture, clicks the eyes that [selecting to check eye] button selection will be checked.The right side, interface shows the inspection picture of selecting, and the horizontal field of view angle and the vertical field of view angular data that show the patient in real time.After choosing parameters, clicking [beginning] button checks, operate according to the difference of selecting the training eye, with the left eye inspection is example, when click that [selecting the training eye] button selects be left eye the time, at first, the doctor operates the corresponding keyboard of right eye, and pony is shifted out cage, clicks [training] button, [training] button becomes [determining] button at this moment, then, the keyboard of left eye correspondence is operated lion shift-in cage on patient's operating console 5, when the patient thinks that lion is in the cage the inside, click [determining] button, button becomes [training] button, and the doctor clicks the doctor and operates the corresponding keyboard of right eye lion is shifted out cage, then, the patient is again with in the lion shift-in cage, so repetition training.In the time will finishing to train, click [end] button.Jump out and preserve the data session frame, user's click [preservation] is then preserved and is this time checked data, otherwise does not preserve.
The visual function medical instrument institute image projected that this utility model hemisphere face stimulates can cover 140 ° * 130 ° the visual field, can provide an enough big visual field for the patient, satisfy fully and check and the treatment demand, be subjected to disturb when inspection or treatment significantly to reduce, provide data more accurately for checking and treating.This utility model is taked hemisphere face projective technique means, because the visual field that image projected covers is similar to hemisphere face, effectively reduce the influence that patient's distractibility is brought, because periphery is covered by hemisphere substantially, what patient's vision was seen is image projected, rather than the surrounding beyond the screen.
Simultaneously, this utility model has been expanded tradition with the deficiency of quasi-instrument on function, and the function that realization can't realize with quasi-instrument as perimetry, the inspection of Hess screen, space vision-training etc., and by expansion and upgrading, can provide rich functions more.
This utility model is in conjunction with binocular visual function diagnosis and treatment theory, by computer software, the hardware correlation technique, control technology, hemisphere face projective technique and virtual reality technology, the digital multimedia means, developed the intelligence system that integrates the visual function diagnosis and treat, solved the problem that prior art exists, it is in the diagnosis and treatment function, diagnosis and treatment range, interesting, operability, convenience, all there has been very big improvement aspects such as the intellectuality adjustment of training process, and owing to introduced space vision-training, virtual eyeshield, new amblyopia treatment technology such as working memory training, compared with similar products, on curative effect, be greatly improved, more amblyopia patients will be obtained the effective treatment.
Claims (5)
1. the visual function medical instrument that stimulates of hemisphere face, it is characterized in that comprising ultrashort out-of-focus projection instrument, hemisphere face projection screen, main control system, 3D glasses, control station, bracing frame, fixed installation hemisphere face projection screen on the bracing frame, Internal Spherical Surface is a projection surface, spherical outside surface and bracing frame fix; Ultrashort out-of-focus projection instrument is settled in the front upper place of hemisphere face projection screen, and ultrashort out-of-focus projection instrument projects to picture on the hemisphere face projection screen; The 3D glasses are communicated by letter with main control system by wireless;
Main control system comprises PC motherboard, graphics card, and PC motherboard and power supply link, and the PC motherboard is communicated by letter with doctor's keyboard by USB interface, and the PC motherboard is communicated by letter with doctor's display screen by the VGA interface; Graphics card is communicated by letter with projector by the VGA interface;
Main control system and control station are by the USB interface protocol communication, and main control system is communicated by letter by the RS-232 serial port protocol with ultrashort burnt projection screen.
2. the visual function medical instrument that hemisphere face as claimed in claim 1 stimulates, it is characterized in that: described visual function diagnosis and therapy system comprises the diagnostic function module, and the diagnostic function module comprises at least a following inspection item: examination of visual acuity, stereopsis test, the inspection of eyes fusion function, inspection is looked into simultaneously, contrast sensitivity test, angle of subjective strabismus, angle of objective strabismus, Kappa angle check, the eye position is checked, the Hess screen is checked and perimetry.
3. the visual function medical instrument that hemisphere face as claimed in claim 1 stimulates, it is characterized in that: described visual function diagnosis and therapy system comprises the treatment functional module, and this treatment functional module comprises at least a following training program: ocular movement training, stereopsis training, eyes merge trains, looks simultaneously training, perception learning training, accurate operation training, HONGGUANG stimulating exercise, CAM stimulating exercise, working memory training.
4. the visual function medical instrument that hemisphere face as claimed in claim 1 stimulates is characterized in that: Lower jaw support and volume holder are settled in the place ahead of described hemisphere face projection screen.
5. as the visual function medical instrument of claim 1 or 4 described hemisphere faces stimulations, it is characterized in that: described control station is in the place ahead of hemisphere face projection screen, and control station is provided with console switch, LeftArrow, right key, switch display lamp, acknowledgement key and mouse.
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| CN2010206198649U CN201929941U (en) | 2010-11-23 | 2010-11-23 | Hemispheric stimulating vision function diagnosis and treatment instrument |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102008286A (en) * | 2010-11-23 | 2011-04-13 | 杭州华泰医疗科技有限公司 | Hemispherical projection-based vision function diagnosing and treating system |
| CN102499623A (en) * | 2011-09-28 | 2012-06-20 | 北京工业大学 | Self-correction area array source visual field measuring instrument |
| CN104116615A (en) * | 2013-04-28 | 2014-10-29 | 谢骅 | Myopia treatment device enabling eyeballs to rotate |
| CN104398236A (en) * | 2014-12-17 | 2015-03-11 | 天津市索维电子技术有限公司 | Large-field-of-view fundus imaging device |
| CN105142497A (en) * | 2013-04-26 | 2015-12-09 | 维塔尔艺术与科学有限责任公司 | Contour integration perimetry vision test |
| CN105852796A (en) * | 2016-05-06 | 2016-08-17 | 南阳师范学院 | Method for measuring physiological blind spots through perimeter and visual chart |
| CN109521871A (en) * | 2018-10-22 | 2019-03-26 | 广州视景医疗软件有限公司 | A kind of training method of fusion function, device, equipment and storage medium |
| CN109744994A (en) * | 2019-03-12 | 2019-05-14 | 西安爱特眼动信息科技有限公司 | A kind of perimetry device based on multihead display |
| CN112587083A (en) * | 2020-12-07 | 2021-04-02 | 东莞市东全智能科技有限公司 | Visual processing method, device and computer storage medium |
| US11659990B2 (en) | 2009-05-09 | 2023-05-30 | Genentech, Inc. | Shape discrimination vision assessment and tracking system |
| CN109744994B (en) * | 2019-03-12 | 2024-05-31 | 西安奇点融合信息科技有限公司 | Visual field inspection device based on multi-screen display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11659990B2 (en) | 2009-05-09 | 2023-05-30 | Genentech, Inc. | Shape discrimination vision assessment and tracking system |
| CN102008286A (en) * | 2010-11-23 | 2011-04-13 | 杭州华泰医疗科技有限公司 | Hemispherical projection-based vision function diagnosing and treating system |
| CN102499623A (en) * | 2011-09-28 | 2012-06-20 | 北京工业大学 | Self-correction area array source visual field measuring instrument |
| CN105142497A (en) * | 2013-04-26 | 2015-12-09 | 维塔尔艺术与科学有限责任公司 | Contour integration perimetry vision test |
| US9629538B2 (en) | 2013-04-26 | 2017-04-25 | Vital Art And Science, Llc | Contour integration perimetry vision test |
| CN104116615A (en) * | 2013-04-28 | 2014-10-29 | 谢骅 | Myopia treatment device enabling eyeballs to rotate |
| CN104398236A (en) * | 2014-12-17 | 2015-03-11 | 天津市索维电子技术有限公司 | Large-field-of-view fundus imaging device |
| CN104398236B (en) * | 2014-12-17 | 2015-12-16 | 天津市索维电子技术有限公司 | A kind of Large visual angle fundus imaging device |
| CN105852796A (en) * | 2016-05-06 | 2016-08-17 | 南阳师范学院 | Method for measuring physiological blind spots through perimeter and visual chart |
| CN109521871B (en) * | 2018-10-22 | 2022-02-01 | 广州视景医疗软件有限公司 | Training method, device, equipment and storage medium for fusion function |
| CN109521871A (en) * | 2018-10-22 | 2019-03-26 | 广州视景医疗软件有限公司 | A kind of training method of fusion function, device, equipment and storage medium |
| CN109744994A (en) * | 2019-03-12 | 2019-05-14 | 西安爱特眼动信息科技有限公司 | A kind of perimetry device based on multihead display |
| CN109744994B (en) * | 2019-03-12 | 2024-05-31 | 西安奇点融合信息科技有限公司 | Visual field inspection device based on multi-screen display |
| CN112587083A (en) * | 2020-12-07 | 2021-04-02 | 东莞市东全智能科技有限公司 | Visual processing method, device and computer storage medium |
| CN112587083B (en) * | 2020-12-07 | 2023-08-15 | 东莞市东全智能科技有限公司 | Visual processing method, device and computer storage medium |
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