阅读说明：本技术 Ar双眼视功能评估和训练设备 (AR binocular visual function assessment and training device ) 是由 邓宏伟 于 2020-12-07 设计创作，主要内容包括：本发明公开了AR双眼视功能评估和训练设备,涉及人眼检测技术领域,具体为包括AR头罩框架、屏幕调节机构和额枕组件,所述AR头罩框架的左端内部开设调节滑槽,所述屏幕调节机构设置于调节滑槽内部,所述额枕组件活动连接于螺纹拧柱的底部右侧,所述螺纹拧柱的底部左侧连接有眼球追踪机构,所述调节转轴的底部固定有吸附磁板。该AR双眼视功能评估和训练设备,可对眼球活动轨迹进行捕捉采集,并基于眼球活动轨迹通过计算机可计算出双眼协调度,双眼注视稳定性和追视速度以及立体视锐度检测,并可以将外界环境融入AR场景中,人体头部随场景变化的同时进行同步场景活动,并通过人机对话活动了解不同场景下双眼视功能情况,得到双眼视功能评估结果。(The invention discloses AR binocular vision function evaluation and training equipment, which relates to the technical field of human eye detection and specifically comprises an AR hood frame, a screen adjusting mechanism and a forehead pillow assembly, wherein an adjusting chute is formed in the left end of the AR hood frame, the screen adjusting mechanism is arranged in the adjusting chute, the forehead pillow assembly is movably connected to the right side of the bottom of a threaded column, the left side of the bottom of the threaded column is connected with an eyeball tracking mechanism, and an adsorption magnetic plate is fixed at the bottom of an adjusting rotating shaft. This AR binocular vision function aassessment and training equipment can catch the collection to eyeball activity orbit to can calculate out binocular coordination based on eyeball activity orbit through the computer, the stability is watched to the binocular and looks after speed and three-dimensional visual acuity detect, and can merge external environment into the AR scene, and human head carries out synchronous scene activity along with the scene change simultaneously, and knows the binocular vision function condition under the different scenes through man-machine conversation activity, obtains binocular vision function aassessment result.)

AR binocular vision function assessment and training device, including AR hood frame (1), screen adjustment mechanism (3) and frontal pillow subassembly (10), its characterized in that: adjusting chute (2) is seted up to the left end inside of AR hood frame (1), screen adjustment mechanism (3) set up inside adjusting chute (2), screen adjustment mechanism (3) are including rack slide rail (4), gear shaft (5), damping pivot (6) and scene display screen (7), and the surface of rack slide rail (4) is provided with gear shaft (5), the middle section of gear shaft (5) is connected with damping pivot (6), and the bottom of damping pivot (6) is fixed with scene display screen (7), the top of AR hood frame (1) inside middle section is provided with threaded hole pipe (8), and the inside of threaded hole pipe (8) runs through and has the screw thread to twist post (9), forehead pillow subassembly (10) swing joint is on the bottom right side of screw thread twist post (9), forehead pillow subassembly (10) include bottom part (11), adaptation spring (12), Volume head spare (13) and laminating cotton (14), and the inside of bottom part (11) is fixed with adaptation spring (12), the top of adaptation spring (12) is connected with volume head spare (13), and the side of volume head spare (13) is provided with laminating cotton (14), the bottom left side that the post (9) was twisted to the screw thread is connected with eyeball tracking mechanism (15), eyeball tracking mechanism (15) include miniature servo motor (16), adjust pivot (17), adsorb magnetic sheet (18) and eye movement appearance equipment (19), and one side of miniature servo motor (16) is connected with adjusts pivot (17), the bottom of adjusting pivot (17) is fixed with adsorbs magnetic sheet (18), and the internal connection that adsorbs magnetic sheet (18) has eye movement appearance equipment (19).

2. The AR binocular visual function assessment and training device of claim 1, wherein: gear shaft (5) and rack slide rail (4) are the meshing connection between, and are swing joint between gear shaft (5) and damping pivot (6), constitute adjustable structure moreover between scene display screen (7) and gear shaft (5) through damping pivot (6).

3. The AR binocular visual function assessment and training device of claim 1, wherein: the scene display screen (7) forms a sliding structure through the gear shaft (5) and the rack sliding rail (4), and the gear shaft (5) penetrates through the side face of the adjusting sliding groove (2).

4. The AR binocular visual function assessment and training device of claim 1, wherein: the threaded screwing column (9) is in threaded connection with the threaded hole pipe (8), and the threaded hole pipe (8) and the AR hood frame (1) are in an injection molding integrated structure.

5. The AR binocular visual function assessment and training device of claim 1, wherein: forehead spare (13) constitute elastic construction through adapting to between spring (12) and the bottom part (11), and forehead spare (13) are the arc structure.

6. The AR binocular visual function assessment and training device of claim 1, wherein: the side of forehead piece (13) is laminated with the side of laminating cotton (14) mutually, and the connection mode between forehead piece (13) and laminating cotton (14) is for bonding, and forehead piece (13) is through screwing up post (9), screw hole pipe (8) and AR hood frame (1) between constitution elevation structure in the screw thread moreover.

7. The AR binocular visual function assessment and training device of claim 1, wherein: the miniature servo motor (16) is movably connected with the thread screwing column (9), the adsorption magnetic plate (18) forms an adjustable structure with the miniature servo motor (16) through an adjusting rotating shaft (17), and the adsorption magnetic plate (18) is in adsorption connection with the eye tracker equipment (19).

8. The AR binocular visual function assessment and training device of claim 1, wherein: the adsorption magnetic plate (18) is in a concave shape, the eye movement instrument equipment (19) forms a semi-surrounding structure through the adsorption magnetic plate (18), and the eye movement instrument equipment (19), the micro servo motor (16) form a lifting structure through the threaded screwing column (9), the threaded hole pipe (8) and the AR hood frame (1).

9. The AR binocular visual function assessment and training device of claim 1, wherein: the eye tracker equipment (19) is connected with a computer through a Bluetooth network and a WIFI network.

Technical Field

The invention relates to the technical field of human eye detection, in particular to AR binocular visual function evaluation and training equipment.

Background

At present, AR eye patches and helmets can simulate various virtual scenes, and the vision problems of eyes of people are detected and judged by matching with a computer technology, namely, vision degrees of eyes of people and color blindness judgment are judged by changing the color, size, distance and the like of the scenes, for example, the eyes are used for tracking a ball or the eyes and the brain are used for completing tasks such as driving and positioning in a coordinated mode, or the ball is driven to a fixed position to judge the stereoscopic vision function of the eyes under various scenes, and the detection of color vision, contrast vision, the tracking speed of the eyes, the gazing stability and the vision fixing capacity is completed by utilizing different colors in the scenes.

The existing AR eye patches and helmets can only detect the diopter of two eyes and cannot track the color vision condition, contrast sensitivity vision, movement track and stereoscopic vision function of the two eyes, so that the binocular vision function cannot be judged, and the targeted training cannot be carried out.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an AR binocular vision function evaluation and training device, and solves the problems that the existing AR eyeshade and helmet in the background art can only detect the diopter of two eyes and cannot track the color vision condition, contrast sensitivity vision, movement track and stereoscopic vision function of the two eyes, so that the binocular vision function cannot be judged and the targeted training cannot be carried out.

In order to achieve the purpose, the invention is realized by the following technical scheme: AR binocular vision function assessment and training equipment comprises an AR hood frame, a screen adjusting mechanism and a forehead pillow assembly, wherein an adjusting chute is formed inside the left end of the AR hood frame, the screen adjusting mechanism is arranged inside the adjusting chute, the screen adjusting mechanism comprises a rack sliding rail, a gear shaft, a damping rotating shaft and a scene display screen, the gear shaft is arranged on the surface of the rack sliding rail, the middle section of the gear shaft is connected with the damping rotating shaft, the scene display screen is fixed at the bottom of the damping rotating shaft, a threaded hole pipe is arranged at the top end of the middle section inside the AR hood frame, a threaded screwing column penetrates through the inside of the threaded hole pipe, the forehead pillow assembly is movably connected to the right side of the bottom of the threaded screwing column, the forehead pillow assembly comprises a bottom part, an adaptive spring, a forehead piece and a fitting cotton, the inside of the bottom part is fixed with the adaptive spring, and the top end of the adaptive spring, and the side of forehead spare is provided with the laminating cotton, the bottom left side that the post was twisted to the screw thread is connected with eyeball tracking mechanism, eyeball tracking mechanism includes miniature servo motor, adjusts the pivot, adsorbs magnetic sheet and eye movement appearance equipment, and one side of miniature servo motor is connected with the regulation pivot, the bottom of adjusting the pivot is fixed with adsorbs the magnetic sheet, and the internal connection that adsorbs the magnetic sheet has eye movement appearance equipment.

Optionally, the gear shaft and the rack slide rail are connected in a meshing manner, the gear shaft and the damping rotating shaft are movably connected, and the scene display screen forms an adjustable structure through the damping rotating shaft and the gear shaft.

Optionally, the scene display screen forms a sliding structure through the gear shaft and the rack sliding rail, and the gear shaft penetrates through the side face of the adjusting sliding groove.

Optionally, be threaded connection between screw-threaded post and the screw hole pipe, and be the integrated structure of moulding plastics between screw hole pipe and the AR hood frame.

Optionally, the forehead piece forms elastic construction through adapting to between spring and the bottom part, and the forehead piece is the arc structure.

Optionally, the side of forehead piece is laminated with the side of laminating cotton mutually, and the connection mode between forehead piece and the laminating cotton is for bonding, and forehead piece passes through screw and twists post, screw hole pipe and constitutes elevation structure between the AR hood frame.

Optionally, be swing joint between miniature servo motor and the screw thread is twisted the post, and adsorb the magnetic sheet and constitute adjustable structure through adjusting between pivot and the miniature servo motor, adsorb and be the absorption connection between magnetic sheet and the eye movement appearance equipment moreover.

Optionally, the adsorption magnetic plate is concave, the eye movement instrument device forms a semi-surrounding structure through the adsorption magnetic plate, and the eye movement instrument device and the micro servo motor form a lifting structure between the threaded screw column, the threaded hole pipe and the AR head cover frame through threads.

Optionally, the eye tracker device is connected to the computer through a bluetooth or WIFI network.

The invention provides AR binocular vision function evaluation and training equipment, which has the following beneficial effects:

1. this function aassessment and training equipment are looked to AR eyes, thereby scene display screen passes through the gear shaft and can follow rack slide rail surface slip and adjust the interval between scene display screen and the people's eye, guarantee the definition of various people's eye observation time measuring, and the gear shaft is connected convenient fixed position at any time with rack slide rail meshing, avoid sliding at will, and can make it pass through damping pivot adjustment inclination through breaking field display screen off with the fingers and thumb, thereby improve the comfort level of people's eye observation time measuring, guarantee scene display screen is in the central part that people's eye was surveyd.

2. This function aassessment and training equipment are looked to AR eyes, forehead spare is through screw hole pipe, the screw is twisted the cooperation between post and the AR hood frame and is realized going up and down, is favorable to adapting to the human body of different head shapes, and guarantee forehead spare can paste in human forehead position all the time, and forehead spare pastes in human forehead position can improve the stability of this equipment, avoids rocking, and forehead spare has elasticity through the adaptation spring simultaneously and is favorable to improving its and the laminating degree of compactness on forehead surface.

3. This AR binocular vision function aassessment and training equipment, set up the interval between eye movement appearance equipment and the forehead spare based on the usual ratio of human eye and forehead position, and eye movement appearance equipment can be along with forehead spare synchronous lift, thereby bring the eye into the collection scope all the time, be favorable to catching the motion track of eyeball, again link to each other through being favorable to calculating the eyeball motion coordination of binocular through with computer data, stability and accuracy and binocular vision function index such as sharpness, and can catch the eye movement condition and know the training effect when the training, and eye movement appearance equipment is connected based on magnetic adsorption with the absorption magnetic sheet, make things convenient for the dismouting to change or clear up and maintain, and eye movement appearance equipment takes place rotation regulation inclination through miniature three-dimensional servo motor, be favorable to adjusting the collection scope, make things convenient for accurate eyeball activity track of catching.

4. This AR binocular vision function aassessment and training equipment can catch the collection to colour vision and contrast sensitivity eyesight and eyeball activity orbit when realizing the eyesight detection and distinguishing to can calculate binocular coordination and binocular vision function through the computer based on indexes such as eyeball activity orbit and gazing stability and fixed vision ability, and the inclination of scene display screen also can be adjusted when the interval of scene display screen and people's eye can be adjusted, thereby improve comfort level and definition when human observation, and can see the thing of real scene when human head changes along with virtual scene, help knowing the binocular vision function condition of patient's real world.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the adjusting chute of the present invention;

FIG. 3 is a schematic view of the internal structure of the AR hood frame of the present invention;

FIG. 4 is a schematic view of the front view structure of the magnetic adsorption plate of the present invention.

In the figure: 1. an AR headgear frame; 2. adjusting the sliding chute; 3. a screen adjustment mechanism; 4. a rack slide rail; 5. a gear shaft; 6. a damping rotating shaft; 7. a scene display screen; 8. a threaded bore tube; 9. screwing the column by the screw thread; 10. a frontal pillow assembly; 11. a bottom member; 12. a compliant spring; 13. forehead pieces; 14. attaching cotton; 15. an eyeball tracking mechanism; 16. a micro servo motor; 17. adjusting the rotating shaft; 18. adsorbing the magnetic plate; 19. an eye tracker device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a technical solution: AR binocular vision function assessment and training equipment comprises an AR hood frame 1, a screen adjusting mechanism 3 and a forehead pillow component 10, wherein an adjusting chute 2 is formed in the left end of the AR hood frame 1, the screen adjusting mechanism 3 is arranged in the adjusting chute 2, the screen adjusting mechanism 3 comprises a rack slide rail 4, a gear shaft 5, a damping rotating shaft 6 and a scene display screen 7, the surface of the rack slide rail 4 is provided with the gear shaft 5, the middle section of the gear shaft 5 is connected with the damping rotating shaft 6, the bottom of the damping rotating shaft 6 is fixedly provided with the scene display screen 7, the gear shaft 5 is in meshed connection with the rack slide rail 4, the gear shaft 5 is movably connected with the damping rotating shaft 6, the scene display screen 7 forms an adjustable structure through the damping rotating shaft 6 and the gear shaft 5, the scene display screen 7 forms a sliding structure through the gear shaft 5 and the rack slide rail 4, and the gear shaft 5 penetrates through the side face of, the gear shaft 5 can horizontally slide left and right along the surface of the rack sliding rail 4 by holding one end of the gear shaft 5 penetrating through the adjusting sliding chute 2 to rotate clockwise or anticlockwise, so that the distance between the scene display screen 7 and human eyes is adjusted, the focal length of different human eyes is favorably adapted, the definition of a scene picture is improved, meanwhile, the scene display screen 7 can be adjusted in inclination angle through the damping rotating shaft 6 by moving the scene display screen 7 off and off, the comfort level of human eyes in observation is improved, and the scene display screen 7 is ensured to be positioned at the central part of human eyes in observation;

the top end of the middle section in the AR hood frame 1 is provided with a threaded hole pipe 8, a threaded screwing column 9 penetrates through the threaded hole pipe 8, a forehead pillow component 10 is movably connected to the right side of the bottom of the threaded screwing column 9, the forehead pillow component 10 comprises a bottom part 11, an adaptive spring 12, a forehead part 13 and laminating cotton 14, the adaptive spring 12 is fixed inside the bottom part 11, the top end of the adaptive spring 12 is connected with the forehead part 13, the side face of the forehead part 13 is provided with the laminating cotton 14, the threaded screwing column 9 is in threaded connection with the threaded hole pipe 8, the threaded hole pipe 8 and the AR hood frame 1 are in an injection molding integrated structure, the forehead part 13 forms an elastic structure with the bottom part 11 through the adaptive spring 12, the forehead part 13 is in an arc structure, the side face of the forehead part 13 is attached to the side face of the laminating cotton 14, and the connection mode between the forehead part 13 and the laminating cotton 14 is bonding, the forehead piece 13 forms a lifting structure with the AR head hood frame 1 through the threaded screwing column 9 and the threaded hole pipe 8, when the AR head hood frame 1 is worn on the head of a human body, the forehead piece 13 is attached to the forehead position of the human body, the forehead piece 9 can be enabled to sink or lift along the interior of the threaded hole pipe 8 by rotating the threaded screwing column 9, so that the height of the forehead piece 13 is adjusted, adaptation to human bodies with different head shapes is facilitated, the forehead piece 13 can be always attached to the forehead position of the human body, the stability of the device can be improved by attaching the forehead piece 13 to the forehead position of the human body, shaking is avoided, meanwhile, the forehead piece 13 generates elasticity between the adaptation spring 12 and the bottom piece 11, so that the attaching compactness of the forehead piece 13 and the forehead surface is improved, and the comfort when the forehead is attached can be improved by connecting the attaching cotton 14 to the side face of the forehead piece 13;

the left side of the bottom of the threaded screwing column 9 is connected with an eyeball tracking mechanism 15, the eyeball tracking mechanism 15 comprises a micro servo motor 16, an adjusting rotating shaft 17, an adsorption magnetic plate 18 and an eye tracker device 19, one side of the micro servo motor 16 is connected with the adjusting rotating shaft 17, the bottom of the adjusting rotating shaft 17 is fixed with the adsorption magnetic plate 18, the interior of the adsorption magnetic plate 18 is connected with the eye tracker device 19, the micro servo motor 16 is movably connected with the threaded screwing column 9, the adsorption magnetic plate 18 forms an adjustable structure with the micro servo motor 16 through the adjusting rotating shaft 17, the adsorption magnetic plate 18 is in adsorption connection with the eye tracker device 19, the adsorption magnetic plate 18 is in a concave shape, the eye tracker device 19 forms a semi-enclosed structure through the adsorption magnetic plate 18, and the eye tracker device 19, the micro servo motor 16 form a lifting structure with the AR head cap frame 1 through the threaded screwing column 9, the threaded hole pipe 8, the eye tracker device 19 is connected with a computer through a Bluetooth or WIFI network, the eye tracker device 19 collects the movement tracks of eyes through six infrared cameras in the eye tracker device 19, the six infrared cameras are divided into two groups, each group corresponds to an eyeball and is favorable for collecting the movement tracks of the eyeballs from different angles, the distance between the eye tracker device 19 and the forehead piece 13 is set based on the normal ratio of eyes and forehead parts of a human body, the eye tracker device 19 can synchronously lift along with the forehead piece 13, so that the eyes are always brought into a collection range and are favorable for capturing the movement tracks of the eyeballs, the eye tracker device 19 is connected with the adsorption magnetic plate 18 based on magnetic adsorption, the disassembly and assembly are convenient to replace or clean and maintain, and the eye tracker device 19 can rotate to adjust the inclination angle through the bidirectional rotation of the adjusting rotating shaft 17 driven by the micro servo motor 16, the eye tracker device 19 and the scene display screen 7 are connected with a computer through a Bluetooth or WIFI network to achieve the function of data transmission, the data transmission for targeted training is facilitated, and the goal of eye training is achieved, namely, a scene picture used for training is transmitted to the scene display screen 7, an object on the scene picture is tracked by the movement of the eyes to achieve the training goal, the eye tracker device 19 tracks the movement track of the eyes and transmits the data to the computer for calculation and judgment, so that the binocular vision function is judged, the corresponding training scene picture is transmitted based on a judgment structure to achieve targeted training, the eye tracker device 19 and the adsorption magnetic plate 18 are connected based on magnetic adsorption, the disassembly and assembly are convenient to replace or clean and maintain, and the eye tracker device 19 can rotate to adjust the inclination angle in a bidirectional mode through the micro servo motor 16 driving the adjusting rotating shaft 17, the adjusting of the acquisition range is facilitated, and the movement track of the eyeball is conveniently and accurately captured.

To sum up, the AR binocular vision function evaluating and training device is used, firstly, the AR head cap frame 1 is worn on the head of a human body, at the moment, the AR head cap frame can sink or lift along the inside of the threaded hole pipe 8 by rotating the threaded screwing column 9, so that the height of the forehead piece 13 is adjusted, the AR head cap frame is beneficial to adapting to human bodies with different head shapes, the forehead piece 13 can be always attached to the forehead of the human body, meanwhile, the forehead piece 13 generates elasticity between the adapting spring 12 and the bottom piece 11, so that the attaching compactness between the forehead piece 13 and the forehead surface is improved, then, the attaching cotton 14 is connected to the side surface of the forehead piece 13, the comfort degree when the forehead piece is attached to the forehead can be improved, then, the human body focuses on the scene display 7, an image of a virtual scene is generated on the surface of the scene display 7, at the moment, the gear shaft 5 can horizontally slide left and right along the surface of the rack sliding rail 4 by clockwise or anticlockwise, therefore, the distance between the scene display screen 7 and the human eyes is adjusted, the focal length of different human eyes is favorably adapted, the definition of a scene picture is improved, meanwhile, the scene display screen 7 can be adjusted by the damping rotating shaft 6 through breaking the scene display screen 7, the comfort level of human eyes in observation is improved, the scene display screen 7 is ensured to be positioned at the central part of the human eyes, human eyeballs can move along with the scene change, at the moment, the eye tracker device 19 collects the movement tracks of the eyes through six infrared cameras in the eye tracker device, the six infrared cameras are divided into two groups, each group corresponds to one eyeball, the eye movement tracks can be favorably collected from different angles, the distance between the eye tracker device 19 and the forehead piece 13 is set based on the common ratio of the eyes and the forehead part of the human body, the eye tracker device 19 can synchronously lift along with the forehead piece 13, and the eyes are always brought into the collection range, the eyeball movement track can be captured conveniently, the eye tracker device 19 and the scene display screen 7 are connected with a computer through a Bluetooth or WIFI network to achieve the data transmission function, the data transmission for targeted training is facilitated, the eyeball training purpose is achieved, namely, a scene picture used for training is transmitted to the scene display screen 7, the object on the scene picture is tracked through the eyeball movement, the eye tracker device 19 tracks the eyeball movement track and transmits the data to the computer for calculation and judgment, the binocular vision function is judged, the corresponding training scene picture is transmitted based on the judgment structure to achieve targeted training, finally, the eye tracker device 19 and the adsorption magnetic plate 18 are connected based on magnetic adsorption, the detachment is facilitated, the replacement or the cleaning and maintenance is carried out, the eye tracker device 19 can rotate to adjust the inclination angle through the bidirectional rotation of the adjusting rotating shaft 17 driven by the micro servo motor 16, the Eye Tracker equipment 19 is of an Eye-Tracker-4C model, and is beneficial to adjusting the acquisition range and conveniently and accurately capturing the movement track of eyeballs.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.