CN115624313A - Multi-scene binocular energy stimulation simultaneous vision grading inspection system and method - Google Patents
Multi-scene binocular energy stimulation simultaneous vision grading inspection system and method Download PDFInfo
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Abstract
The invention provides a multi-scene binocular energy stimulation simultaneous vision grading inspection system, which comprises a scene simulation terminal, input equipment, an inspection terminal and inspection auxiliary equipment, wherein the scene simulation terminal is connected with the input equipment; the invention also provides a multi-scene binocular energy stimulation simultaneous vision grading inspection method, which is realized based on the multi-scene binocular energy stimulation simultaneous vision grading inspection system. The invention provides a multi-scene binocular energy stimulation simultaneous vision grading inspection system and a method, which are characterized in that inspection scenes with different visual stimulation energy grades are set, light rays entering two eyes of an examinee from the inspection scenes are processed through inspection auxiliary equipment, the two eyes of the examinee observe different images respectively, and the simultaneous vision condition of the examinee is determined according to an observation result input by the examinee, so that the simultaneous vision condition of the examinee under different scenes is inspected.
Description
Technical Field
The invention relates to the technical field of binocular visual function examination, in particular to a multi-scene binocular energy stimulation simultaneous vision grading examination system and method.
Background
The simultaneous vision means that the fovea of the macula and the corresponding retina components at the periphery of the macula of two eyes have a common visual direction, and the two eyes have the ability of watching and perceiving simultaneously. The reserve is looked at simultaneously everyone differently, looks also different simultaneously when watching things under different motion states, different dimensions, and can also receive the influence of distance factor.
Taking strabismus as an example, when a patient suffers from extraventricular (intermittent strabismus), the simultaneous vision reserve is insufficient, and when a static image is viewed at a close distance, the simultaneous vision is easily suppressed, and the simultaneous vision cannot be performed.
When a patient outside the room watches the target image at a long distance and looks at the target image at the same time, the visual axis may be shifted, so that the eyes cannot look at the same time. In this case, due to the different energy levels of the perception conditions, the simultaneous visual performance of the interocular patient under the dynamic stereoscopic binocular vision condition and the three-dimensional object binocular vision condition is better than that under the two-dimensional static binocular vision condition.
However, in the naked eye state transition, it is difficult to distinguish the simultaneous visual conditions of both eyes, so that it is difficult to simply inspect the simultaneous visual conditions of both eyes in different scenes by naked eyes, and there is no technology to inspect the simultaneous visual conditions in different scenes.
Disclosure of Invention
The invention provides a multi-scene binocular energy stimulation simultaneous vision grading inspection system and method, aiming at overcoming the technical defect that no technology can be used for inspecting simultaneous vision conditions in different scenes at present.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a multi-scene binocular energy stimulation simultaneous vision grading inspection system comprises a scene simulation terminal, input equipment, an inspection terminal and inspection auxiliary equipment;
the scene simulation terminal is used for displaying inspection scenes with different visual stimulation energy levels;
the input device is used for inputting the observation results of the examinee to each examination scene to the examination terminal;
the inspection terminal is used for setting an inspection scene including the visual stimulation energy level of the inspection scene and determining the simultaneous condition of the examinee according to the observation result;
the inspection auxiliary equipment is used for processing light rays entering the eyes of the examinee from the inspection scene, so that the eyes of the examinee observe different images respectively, and the examinee is assisted to observe the inspection scene.
In the above-mentioned scheme, set up the inspection scene of different vision stimulus energy levels, process the light that gets into examinee's eyes from the inspection scene through inspection auxiliary assembly, the examinee observes different images respectively with the eye, confirms its simultaneous vision according to the observation result of examinee's input at last to the simultaneous vision under the different scenes of examinee has been realized checking out.
Preferably, the inspection scenes sequentially increase in the order of visual stimulation energy levels as follows: a plane stimulation model, a static virtual stimulation model, a dynamic virtual stimulation model, a static point light model and a dynamic point light model; wherein,
and the images in the dynamic virtual stimulation model are shaken according to a set frequency, and the point light in the dynamic point light model moves back and forth along the left and right, up and down or front and back directions.
In the scheme, the two-dimensional plane scene is represented by the plane stimulation model, the three-dimensional virtual stereo scene is represented by the static virtual stimulation model and the dynamic virtual stimulation model, and the three-dimensional entity scene is represented by the static point light model and the dynamic point light model, so that the simulation of the inspection scene with different visual stimulation energy levels is realized.
Preferably, a pair of antagonistic color images is arranged in each of the planar stimulation model, the static virtual stimulation model and the dynamic virtual stimulation model, and the two images in the antagonistic color images are different.
In the above-described embodiment, the images observed by the left and right eyes of the examinee are different from each other by matching the antagonistic color images with the examination aid.
Preferably, the static point light model comprises one or more point lights, and the dynamic point light model comprises one or more point lights.
Preferably, when there is only one spot light, the color of the spot light is white, red, blue or green.
Preferably, when there are a plurality of dot lights, at least one pair of antagonistic color dot lights is present.
In the above-described embodiment, the antagonistic color dot light and the examination assistant are used in combination, so that the images observed by the left and right eyes of the examinee are different.
Preferably, the antagonistic color is red and green.
Preferably, the examination assistant device comprises red and green glasses and special effect glasses; wherein, the left and right lenses of the special effect glasses are respectively covered with a layer of film grating with different patterns.
In the scheme, red light and green light are filtered by red lenses and green lenses of red and green glasses respectively, and when an examinee observes red and green images through the red and green glasses, the left eye and the right eye can only observe unfiltered images simultaneously, so that the images observed by the left eye and the right eye are different. The left and right lenses of the special-effect glasses are respectively covered with a layer of film grating with different patterns, and the point light passes through the lenses of the special-effect glasses, so that the left and right eyes of a subject respectively observe different images.
A multi-scene binocular energy stimulation simultaneous vision grading inspection method is realized based on the multi-scene binocular energy stimulation simultaneous vision grading inspection system, and comprises the following steps:
s1: setting an inspection scene, and calling corresponding inspection auxiliary equipment according to the set inspection scene;
the examination scene comprises a plane stimulation model, a static virtual stimulation model, a dynamic virtual stimulation model, a static point light model and a dynamic point light model which are sequentially improved in visual stimulation energy level,
the static spot light model comprises one or more spot lights,
the dynamic spot light model comprises one or more spot lights;
s2: in each inspection scene set in the step S1, enabling the examinee to respectively observe through corresponding inspection auxiliary equipment, correspondingly obtaining observation results in each inspection scene, and inputting each observation result into an inspection terminal;
s3: checking each input observation result through the inspection terminal, and judging whether the examinee observes correctly in each inspection scene;
if the observation of the examinee is correct in each inspection scene, the examinee looks normal at the same time;
if the examinee observes errors in any inspection scene, the examinee looks abnormal at the same time.
Preferably, the examination auxiliary equipment called for the plane stimulation model, the static virtual stimulation model and the dynamic virtual stimulation model is red and green glasses;
for a static point light model and a dynamic point light model which only have one point light, the called inspection auxiliary equipment is special-effect glasses;
for a static point light model and a dynamic point light model with a plurality of point lights, the called checking auxiliary equipment is special effect glasses or the combination of the special effect glasses and red and green glasses.
Preferably, the observation result is a positional relationship between images simultaneously observed by the examination assistance device for each of the left and right eyes of the subject.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the invention provides a multi-scene binocular energy stimulation simultaneous vision grading inspection system and a method, which are characterized in that inspection scenes with different visual stimulation energy grades are set, light rays entering two eyes of an examinee from the inspection scenes are processed through inspection auxiliary equipment, the left eye and the right eye of the examinee observe different images respectively, and the simultaneous vision condition of the examinee is determined according to the observation result input by the examinee, so that the simultaneous vision condition of the examinee under different scenes is inspected.
Drawings
FIG. 1 is a schematic diagram of the module connection of the present invention;
FIG. 2 is a schematic representation of a pair of center-coincident antagonistic color images of the present invention;
FIG. 3 is a schematic illustration of a pair of antagonistic color images with non-coincident center points according to the present invention;
FIG. 4 is a flow chart of the implementation steps of the technical solution of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1, a multi-scene binocular energy stimulation simultaneous vision grading inspection system includes a scene simulation terminal, an input device, an inspection terminal and an inspection auxiliary device; the scene simulation terminal is used for displaying inspection scenes with different visual stimulation energy levels; the inspection scenes sequentially comprise the following steps according to the sequence that the visual stimulation energy levels are sequentially improved: a planar stimulation model, a static virtual stimulation model, a dynamic virtual stimulation model, a static point light model, a dynamic point light model, wherein the static point light model comprises one or more point lights, and the dynamic point light model comprises one or more point lights; the input device is used for inputting the observation results of the examinee to each examination scene to the examination terminal; the inspection terminal is used for setting an inspection scene including the visual stimulation energy level of the inspection scene and determining the simultaneous condition of the examinee according to the observation result; the inspection auxiliary equipment is used for processing light rays entering the eyes of the examinee from the inspection scene, so that the eyes of the examinee observe different images respectively, and the examinee is assisted to observe the inspection scene.
In the specific implementation process, the inspection scenes with different visual stimulation energy levels are set, light rays entering the eyes of the examinee from the inspection scenes are processed through the inspection auxiliary equipment, different images are observed by the left eye and the right eye of the examinee respectively, and the simultaneous condition of the examinee is determined according to the observation result input by the examinee, so that the simultaneous condition of the examinee in different scenes is inspected.
Example 2
A multi-scene binocular energy stimulation simultaneous vision grading inspection system comprises a scene simulation terminal, input equipment, an inspection terminal and inspection auxiliary equipment; the scene simulation terminal is used for displaying inspection scenes with different visual stimulation energy levels; the inspection scenes sequentially comprise the following steps according to the sequence that the visual stimulation energy levels are sequentially improved: a planar stimulation model, a static virtual stimulation model, a dynamic virtual stimulation model, a static point light model, a dynamic point light model, wherein the static point light model comprises one or more point lights, and the dynamic point light model comprises one or more point lights; the input device is used for inputting the observation results of the examinee to each examination scene to the examination terminal; the inspection terminal is used for setting an inspection scene including the visual stimulation energy level of the inspection scene and determining the simultaneous condition of the examinees according to the observation result; the inspection auxiliary equipment is used for processing light rays entering the eyes of the examinee from the inspection scene, so that the eyes of the examinee observe different images respectively, and the examinee is assisted to observe the inspection scene.
More specifically, the image in the dynamic virtual stimulus model is dithered at a predetermined frequency, and the spot light in the dynamic spot light model is reciprocated in the left-right, up-down, or front-back directions.
More specifically, a pair of antagonistic color images are arranged in each of the planar stimulation model, the static virtual stimulation model and the dynamic virtual stimulation model, and the two images in the antagonistic color images are different.
More specifically, when there is only one dot light, the color of the dot light is white, red, blue, or green.
More specifically, when there are a plurality of dot lights, at least one pair of antagonistic color dot lights.
More specifically, the antagonistic colors are red and green.
More specifically, the examination assistant device includes red-green glasses and special effect glasses; wherein, the left and right lenses of the special effect glasses are respectively covered with a layer of film grating with different patterns.
In a specific implementation process, the scene simulation terminal comprises a two-dimensional plane scene simulation module, a three-dimensional virtual stereo scene simulation module and a three-dimensional entity scene simulation module, and actually, a plurality of inspection scenes can be simulated in sequence in one scene simulation terminal, or a plurality of scene simulation terminals can be set to simulate different inspection scenes respectively; representing the plane stimulation model as a two-dimensional plane scene, representing the static virtual stimulation model and the dynamic virtual stimulation model as a three-dimensional virtual stereo scene, representing the static point-like light model and the dynamic point-like light model as a three-dimensional entity scene, and enabling the examinee to perform simultaneous vision examination under different scenes through corresponding examination auxiliary equipment; wherein, red and green images in the plane stimulation model, the static virtual stimulation model and the dynamic virtual stimulation model are observed through red and green glasses, such as a red cross and a green circle in fig. 2-3, or other patterns are matched and combined, the central points of the red cross and the green circle in fig. 2 are superposed, the situation of binocular competition inhibition can be further judged, the central points of the red cross and the green circle in fig. 3 are not superposed, the static punctiform light model and the dynamic punctiform light model are observed through special effect glasses with different left and right lenses, and the static punctiform light model and the dynamic punctiform light model with a plurality of punctiform lights are observed through the combination of the special effect glasses with different left and right lenses and the red and green glasses; after the observation of the examinee is finished, inputting an observation result into the inspection terminal through input equipment (such as peripheral equipment of electronic equipment such as a mouse, a keyboard, a microphone and the like), and checking the input observation result by the inspection terminal according to the position relation among images in the set inspection scene to judge whether the observation result is correct or not and further determine the simultaneous condition of the examinee; the left eye and the right eye of a normal examinee can simultaneously observe different images in each scene and accurately judge the position relation between the images, and if the left eye and the right eye of the examinee cannot simultaneously observe different images or observe but cannot accurately judge the position relation between the images in any scene, the examinee and the right eye simultaneously observe abnormal images.
In the specific implementation process, a drawing board or canvas is used as a carrier of the plane stimulation model, a pair of antagonistic color images is arranged on the drawing board or canvas through an inspection terminal, and the combination of the images of the red cross and the green circle can be generally selected as the pair of antagonistic color images with different images; adopting a liquid crystal display device as a carrier of the static virtual stimulation model and the dynamic virtual stimulation model, and setting parameters of the static virtual stimulation model and the dynamic virtual stimulation model through an inspection terminal; the three-dimensional solid scene is simulated by adopting a single point light or a plurality of point lights and special-effect glasses, the point lights are point-emitting lights or point-reflecting lights, and the parameters of the point lights are set through an inspection terminal.
Example 3
As shown in fig. 4, a method for inspecting simultaneous vision grading of multi-scene binocular energy stimulation is implemented based on the system for inspecting simultaneous vision grading of multi-scene binocular energy stimulation, and includes the following steps:
s1: setting an inspection scene, and calling corresponding inspection auxiliary equipment according to the set inspection scene; the inspection scene comprises a plane stimulation model, a static virtual stimulation model, a dynamic virtual stimulation model, a static point light model and a dynamic point light model, wherein the visual stimulation energy level is sequentially improved, the static point light model comprises one or more point lights, and the dynamic point light model comprises one or more point lights;
s2: under each inspection scene set in the step S1, enabling the examinee to respectively observe through corresponding inspection auxiliary equipment, correspondingly obtaining the observation results under each inspection scene, and inputting each observation result into the inspection terminal;
s3: checking each input observation result through the inspection terminal, and judging whether the inspected person observes correctly in each inspection scene;
if the observation of the examinee is correct in each inspection scene, the examinee looks normal at the same time;
if the examinee observes errors in any inspection scene, the examinee looks abnormal at the same time.
Example 4
A multi-scene binocular energy stimulation simultaneous vision grading inspection method is realized based on the multi-scene binocular energy stimulation simultaneous vision grading inspection system, and comprises the following steps:
s1: setting a checking scene, and calling corresponding checking auxiliary equipment according to the set checking scene; the inspection scene comprises a plane stimulation model, a static virtual stimulation model, a dynamic virtual stimulation model, a static point light model and a dynamic point light model, wherein the visual stimulation energy level is sequentially improved, the static point light model comprises one or more point lights, and the dynamic point light model comprises one or more point lights;
s2: under each inspection scene set in the step S1, enabling the examinee to respectively observe through corresponding inspection auxiliary equipment, correspondingly obtaining the observation results under each inspection scene, and inputting each observation result into the inspection terminal;
s3: checking each input observation result through the inspection terminal, and judging whether the inspected person observes correctly in each inspection scene;
if the observation of the examinee is correct in each inspection scene, the examinee looks normal at the same time;
if the examinee observes an error in any inspection scene, the examinee looks abnormal at the same time.
More specifically, for a plane stimulation model, a static virtual stimulation model and a dynamic virtual stimulation model, the called examination auxiliary equipment is red and green glasses;
for a static point light model and a dynamic point light model which only have one point light, the called auxiliary inspection equipment is special-effect glasses; when only one point-shaped light exists, the color of the point-shaped light is white, red, blue or green;
for a static point light model and a dynamic point light model with a plurality of point lights, the called checking auxiliary equipment is special effect glasses or the combination of the special effect glasses and red and green glasses; when there are a plurality of dot lights, at least one pair of antagonistic color dot lights is present.
More specifically, the observation result is a positional relationship of images simultaneously observed by the left and right eyes of the subject respectively through the examination assistant.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The multi-scene binocular energy stimulation simultaneous vision grading inspection system is characterized by comprising a scene simulation terminal, input equipment, an inspection terminal and inspection auxiliary equipment;
the scene simulation terminal is used for displaying inspection scenes with different visual stimulation energy levels;
the inspection scenes sequentially comprise the following steps according to the sequence that the visual stimulation energy levels are sequentially improved: a plane stimulation model, a static virtual stimulation model, a dynamic virtual stimulation model, a static point light model and a dynamic point light model,
the static point light model comprises one or more point lights,
the dynamic spot light model comprises one or more spot lights;
the input device is used for inputting the observation results of the examinee to each examination scene to the examination terminal;
the inspection terminal is used for setting an inspection scene including the visual stimulation energy level of the inspection scene and determining the simultaneous condition of the examinee according to the observation result;
the inspection auxiliary equipment is used for processing light rays entering the eyes of the examinee from the inspection scene, so that the eyes of the examinee observe different images respectively, and the examinee is assisted to observe the inspection scene.
2. The system according to claim 1, wherein the image in the dynamic virtual stimulus model is dithered at a predetermined frequency, and the spot light in the dynamic spot light model is moved back and forth in the left-right direction, the up-down direction, or the front-back direction.
3. The multi-scene binocular energy stimulated simultaneous vision grading inspection system according to claim 1, wherein a pair of antagonistic color images are provided in each of the planar stimulation model, the static virtual stimulation model and the dynamic virtual stimulation model, and wherein the two images in the antagonistic color images are different.
4. The multi-scene binocular energy stimulated simultaneous vision graded inspection system of claim 1, wherein when there is only one punctiform light, the color of the punctiform light is white, red, blue or green.
5. The system of claim 1, wherein when there are a plurality of spot lights, there is at least one pair of antagonistic color spot lights.
6. The system for simultaneous visual grading inspection of energy stimuli according to claim 3 or 5, wherein said antagonistic colors are red and green.
7. The system according to claim 6, wherein the inspection aid comprises red-green glasses and special effects glasses; wherein, the left and right lenses of the special effect glasses are respectively covered with a layer of film grating with different patterns.
8. The multi-scene binocular energy stimulation simultaneous vision grading inspection method is characterized by comprising the following steps of:
s1: setting an inspection scene, and calling corresponding inspection auxiliary equipment according to the set inspection scene;
the examination scene comprises a plane stimulation model, a static virtual stimulation model, a dynamic virtual stimulation model, a static point light model and a dynamic point light model which are sequentially improved in visual stimulation energy level,
the static spot light model comprises one or more spot lights,
the dynamic spot light model comprises one or more spot lights;
s2: in each inspection scene set in the step S1, enabling the examinee to respectively observe through corresponding inspection auxiliary equipment, correspondingly obtaining observation results in each inspection scene, and inputting each observation result into an inspection terminal;
s3: checking each input observation result through the inspection terminal, and judging whether the inspected person observes correctly in each inspection scene;
if the observation of the examinee is correct in each inspection scene, the examinee looks normal at the same time;
if the examinee observes an error in any inspection scene, the examinee looks abnormal at the same time.
9. The method for simultaneous vision grading inspection by energy stimulation of both eyes in multi-scene according to claim 8, characterized in that, for the plane stimulation model, the static virtual stimulation model, the dynamic virtual stimulation model, the invoked inspection auxiliary equipment is red-green glasses;
for a static point light model and a dynamic point light model which only have one point light, the called inspection auxiliary equipment is special-effect glasses;
for a static point light model and a dynamic point light model with a plurality of point lights, the called examination auxiliary equipment is special effect glasses or the combination of the special effect glasses and red and green glasses.
10. The method according to claim 8, wherein the observation result is a positional relationship between images observed by the left and right eyes of the subject through the auxiliary device.
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| CN112966983A (en) * | 2021-04-12 | 2021-06-15 | 广东视明科技发展有限公司 | Visual function processing timeliness capability evaluation system and method based on VR space |
| CN112991392A (en) * | 2021-04-12 | 2021-06-18 | 广东视明科技发展有限公司 | System for checking eyeball motion function in different spatial perception scenes |
| CN113080839A (en) * | 2021-04-12 | 2021-07-09 | 广州市诺以德医疗科技发展有限公司 | Dynamic stereoscopic vision function evaluation system combined with eyeball motion training |
| CN114403796A (en) * | 2022-01-07 | 2022-04-29 | 温州医科大学附属眼视光医院 | Sighting target with function of monitoring interocular inhibition |
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