CN218979655U - Interactive binocular simultaneous vision training instrument - Google Patents
Interactive binocular simultaneous vision training instrument Download PDFInfo
- Publication number
- CN218979655U CN218979655U CN202223483781.3U CN202223483781U CN218979655U CN 218979655 U CN218979655 U CN 218979655U CN 202223483781 U CN202223483781 U CN 202223483781U CN 218979655 U CN218979655 U CN 218979655U
- Authority
- CN
- China
- Prior art keywords
- vision
- optotype
- training
- target
- red
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model provides an interactive binocular simultaneous vision training instrument for vision function training, which comprises a machine body, an operating handle and vision dividing glasses, wherein the machine body is provided with a vision target rotating disc mechanism and a control mechanism, the vision target rotating disc mechanism comprises a vision target rotating disc and a first driving mechanism for driving the vision target rotating disc to rotate, the vision target rotating disc is rotationally connected with the machine body, a plurality of vision targets are arranged on the vision target rotating disc, a window is formed in the machine body, the vision targets can be observed through the window, the vision target rotating disc mechanism is electrically connected with the control mechanism, the operating handle is matched and connected with the control mechanism, and the operating handle is matched and used with the vision targets. Aiming at the simultaneous vision training of two eyes at different distances, the utility model has good training effect and convenient operation; the training device does not need staff to cooperate, and even a training person with very small age can independently operate the training device; the interaction is strong, the game feeling and the interest are achieved, and training parameters can be dynamically corrected in the human-computer interaction process.
Description
Technical Field
The utility model relates to the technical field of vision health and vision function training, in particular to an interactive training device for simultaneous vision of two eyes.
Background
In the field of vision optics, binocular tertiary vision functions include simultaneous vision, fusion vision, and stereoscopic vision.
Simultaneous vision means that both eyes have the ability to simultaneously look at and perceive an object. And when the eyes are looking normally, both eyes can look at the eyes at the same time, and the object image can fall on the central fovea and the corresponding points of the macula of the eyes with common vision direction at the same time. It belongs to the first-stage binocular vision function, and can not have fusion vision and stereoscopic vision without simultaneous vision. At the same time, the fusion view is the basis of the fusion view, and the fusion view is the basis of the stereoscopic view.
However, due to strabismus, ametropia, abnormal fusion function, etc., monocular vision is inhibited, and both eyes have no normal simultaneous vision function, which is called monocular inhibition.
If the monocular depression results from early development of vision and visual function, the creation of a fusion vision, a stereoscopic vision, is deprived from the initial stage, and amblyopia, and even strabismus, is likely to be aggravated as a result, which in turn results in the exacerbation of the monocular depression, forming a vicious circle. In this case, severe monocular suppression tends to develop.
In addition, although teenagers have normal simultaneous, fusion and stereoscopic vision, the eyes for near and far are focused on different monocles due to incorrect eye postures, and slight monocular suppression is gradually formed. Such mild monocular inhibition can cause monocular myopia or cause the degree of monocular myopia to rise very easily.
In the medical industry and vision care industry, visual function training for simultaneous vision of both eyes, also known as disinhibition training, is performed.
Clinically, the severity and lightness of symptoms of monocular depression are manifested in the distance over which monocular depression occurs. The more severe the monocular suppression, the closer the distance that occurs. The more slight the monocular inhibition, the less the monocular inhibition is, the more the monocular inhibition is within a certain distance, and the more the monocular inhibition is outside a certain distance, the more the distance is.
Severe monocular inhibition, although severe, severe in consequences, is difficult to heal, is rarely seen in individuals with strabismus amblyopia, often concentrated in individuals with refractive, jagged amblyopia.
Mild monocular depression is more common and more likely to occur in juvenile myopic patients. Those myopes with large differences in binocular myopia power or a single eye with a rapid increase in power over a period of time have a large proportion of cases with mild monocular inhibition, but many people do not know this. Therefore, eliminating mild monocular inhibition is also an important means for myopia prevention and control.
For mild monocular suppression, a remote de-suppression training is required. In severe monocular suppression, it is necessary to start the short-distance disinhibition training, and gradually transition from the short distance to the long distance disinhibition training as the symptoms are reduced. That is, both mild and severe monocular inhibition eventually requires a remote de-inhibition training.
For the disinhibition training, the traditional training tools and training methods often have various disadvantages and shortcomings: some are only suitable for short-distance de-inhibition training, and are not suitable for long-distance de-inhibition training; some of the visual acuity chart lamp boxes are needed to be matched with the visual acuity chart lamp boxes; some people need to be trained by matching with one worker; some have visual target sizes that do not provide a match between the training distance and the best monocular vision, and some have a very boring training process that lacks interactivity and fun.
Disclosure of Invention
In order to solve the technical defects and problems in the background art, the utility model provides an interactive binocular simultaneous vision training instrument for vision function training, which has good training effect and operation convenience for monocular de-inhibition training at different distances; and no professional is needed to cooperate, and even a training person with very small age can independently operate the device; the interaction is strong, the game feeling and the interest are achieved, and training parameters can be dynamically corrected in the human-computer interaction process.
In order to solve the technical problems, the utility model provides an interactive binocular simultaneous vision training instrument for vision function training, which comprises a machine body, an operating handle and vision dividing glasses, wherein the machine body is provided with a vision target rotating disc mechanism and a control mechanism, the vision target rotating disc mechanism comprises a vision target rotating disc and a first driving mechanism for driving the vision target rotating disc to rotate, the vision target rotating disc is rotationally connected with the machine body, a plurality of vision targets are arranged on the vision target rotating disc, a window is formed in the machine body, the vision targets can be observed through the window, the vision target rotating disc mechanism is electrically connected with the control mechanism, and the operating handle is matched and connected with the control mechanism.
Preferably, the vision targets are arranged in a plurality of columns and a plurality of layers, the vision targets are distributed in a ring shape which is divided into 8 columns or 4 columns or 12 columns or 16 columns equally in circumference, each column comprises a black target of red background color and a black target of green background color or comprises a red target of black background color and a green target of black background color, or each column comprises a black target of transverse polarized light background and a black target of longitudinal polarized light background or comprises a transverse polarized light target and a longitudinal polarized light target, the size of the vision target is sequentially reduced from the outer layer to the inner layer, the vision target is displayed as one of the upper direction, the lower direction, the left direction and the right direction or one of the upper direction, the lower direction, the left direction, the right direction, the upper left direction, the lower left direction, the upper right direction and the lower right direction when the vision target rotating disc rotates to the vertical central line position, each pair of vision targets in each row is different in opening direction, the vision dividing glasses are matched with the vision target for use, and the vision dividing glasses are red-green vision dividing glasses or polarized light vision dividing glasses.
Preferably, a backlight source is arranged in the optotype rotating disc.
Preferably, the machine body is provided with a sliding shielding plate mechanism, the sliding shielding plate mechanism comprises a shielding plate and a second driving mechanism for driving the shielding plate to vertically move up and down, the shielding plate is positioned in front of the sighting target rotating disc, an observation opening is formed in the shielding plate, and one layer or one layer of multiple layers of the sighting targets can be seen through holes crossing the observation opening of the observation opening.
Preferably, the operating handle is provided with direction keys corresponding to four directions or eight directions displayed by the vision optotype, and the operating handle is matched with the vision optotype for use.
Preferably, a plurality of LED lamp beads are respectively arranged on two sides of the window on the machine body, the LED lamp beads are respectively red and green, and the red and green LED lamp beads are respectively positioned on one side of a red and green background visual target or a red and green visual target of the same color, or the red and green LED lamp beads are respectively positioned on one side of a polarized light background visual target or a polarized light visual target of different polarization directions.
Preferably, the control mechanism is provided with an audio device and a distance measuring device, and the distance measuring device is connected with the operating handle in a matched mode.
Compared with the prior art, the interactive binocular simultaneous vision training instrument provided by the utility model has the following beneficial effects:
1. the utility model further deepens the detection and training integrated mode, which is a detection tool at first, and can provide more convenient detection operation and more accurate detection results for slight monocular inhibition; secondly, a training tool can obtain better rehabilitation effect in a shorter time for long-distance inhibition removal training.
2. The operating handle is similar to the design of the key handle of the game machine, so that the original boring visual function training process has game feeling and interestingness, is not easy to cause hand fatigue, and greatly improves the concentration and the tolerance of children and teenagers in the training process.
3. The utility model realizes random change of the optotype through the optotype turntable mechanism and avoids the influence of the memory capacity of a trainer on training.
4. The utility model makes the training process become the dynamic feedback and adjustment process of man-machine interaction, makes the training distance and the size of the sighting mark realize the best match, and the training score can be recorded in a tracking way, thereby providing basis for visual function analysis and training plan adjustment and simultaneously providing parameters for equipment initialization setting before the next training.
Drawings
Fig. 1 is a schematic structural diagram of an interactive binocular simultaneous vision training apparatus according to a preferred embodiment of the present utility model.
Fig. 2 is an exploded view of a structure of a preferred embodiment of the interactive binocular simultaneous vision training apparatus provided by the present utility model.
Fig. 3 is a three-view diagram of an internal structure of the interactive binocular simultaneous vision training apparatus provided by the present utility model.
Fig. 4 shows an embodiment of the present utility model: the optotype rotating disc is provided with a black optotype with red and green background colors and a schematic diagram of red and green split-vision glasses.
Fig. 5 shows an embodiment of the present utility model: the sighting mark rotating disc is provided with a schematic diagram of red and green sighting marks and red and green vision separating glasses with black background colors.
Fig. 6 shows an embodiment of the present utility model: the optotype turntable is provided with a black optotype with horizontal and longitudinal polarized backgrounds and a schematic diagram of polarized light split-view glasses.
Fig. 7 shows an embodiment of the present utility model: the optotype turntable is provided with a schematic diagram of a transverse polarized optotype and a longitudinal polarized light split-view glasses with the same background color.
Reference numerals in the drawings illustrate:
1. a body; 11. a window; 12. LED lamp beads; 13. a rack; 2. a optotype turntable mechanism; 21. a optotype turntable; 22. visual acuity target; 221. black optotype of red background color; 222. black optotype of green background color; 223. a red optotype of black background color; 224. a black background color green optotype; 225. black optotype of transverse polarized light background; 226. black optotype of longitudinal polarized light background;
227. a transversely polarized optotype; 228. a longitudinally polarized optotype; 23. a first driving mechanism;
3. a sliding shutter mechanism; 31. a shutter; 32. an observation port; 33. a second driving mechanism; 34. a gear; 4. a control mechanism; 41. a function button; 42. an audio device; 43. a distance measuring device;
5. an operation handle; 51 direction keys. 6. Split vision glasses; 61. red and green split vision glasses; 62. polarized light split vision glasses.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by other persons skilled in the art based on the embodiments of the present utility model are within the scope of the present utility model.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.
Referring to fig. 1, 2 and 3 in combination, the interactive binocular simultaneous vision training apparatus provided by the utility model comprises a machine body 1, an operation handle 5 and vision dividing glasses 6, wherein the machine body 1 is provided with a vision target rotating disc mechanism 2 and a control mechanism 4, the vision target rotating disc mechanism 2 comprises a vision target rotating disc 21 and a first driving mechanism 23 for driving the vision target rotating disc 21 to rotate, the vision target rotating disc 21 is rotationally connected with the machine body 1, a plurality of vision targets 22 are arranged on the vision target rotating disc 21, a window 11 is arranged on the machine body 1, the vision targets 22 can be observed through the window 11, the vision target rotating disc mechanism 2 is electrically connected with the control mechanism 4, and the operation handle 5 is cooperatively connected with the control mechanism 4.
Referring to fig. 4, 5, 6 and 7, in this embodiment, the vision charts 22 are arranged in multiple columns and multiple layers, the vision charts 22 are distributed in a ring shape equally divided into 8 columns or 4 columns or 12 columns or 16 columns, each column includes a black chart 221 of red background color and a black chart 222 of green background color, or includes a red chart 223 of black background color and a green chart 224 of black background color, or each column includes a black chart 225 of transverse polarized background light and a black chart 226 of longitudinal polarized background light, or includes a transverse polarized chart 227 and a longitudinal polarized chart 228 of the same background color, the size of the vision target 22 is sequentially reduced from the outer layer to the inner layer, the vision target 22 is displayed in four directions of up, down, left and right or in eight directions of up, down, left, right, left up, left down, right up and right down along with the rotation of the target turntable 21 to the vertical central line, the opening directions of the two vision targets 22 in each layer are different, the split vision glasses 6 are matched with the vision target 22, and the split vision glasses 6 are red-green split vision glasses 61 or polarized light split vision glasses 62.
Referring to fig. 4, 5, 6 and 7, in the preferred embodiment, the optotype 22 is distributed in a ring shape with a circumference equally divided into 8 rows, so that the directions of the two optotypes of each layer in each row have different correspondence, and when in use, the optotypes are combined with random changes of four directions or eight directions, the optotypes are hard to memorize. Otherwise, if the optotype 22 is distributed in a ring shape of 4 columns equally divided by a circumference, the correspondence between the two optotypes of each layer in each column is fixed, so that the effect of detection and training is easily affected by memory, but an alternative is also possible. In addition, the vision optotype can select circumferential equally divided parts of other 4 times of 12 columns, 16 columns and the like as an alternative.
Specifically, a backlight source is disposed in the optotype turntable 21, so that the backlight brightness of the optotype 22 accords with the national standard of the optotype lamp box.
The working principle of the interactive binocular simultaneous vision training instrument provided by the utility model is as follows:
the training of simultaneous vision of two eyes, also called as monocular de-inhibition training, actually trains the balanced receiving capacity of the brain vision center to the visual signals of the two eyes. During training, eyes must be separated from vision, namely, different images are respectively seen by the right eye and the left eye, and the eyes are independent from each other.
Binocular split vision can be achieved by combining split vision glasses with split vision targets. There are four implementations:
referring to fig. 4, the first method is to separate red and green glasses from black targets of red and green background colors. The red and green background black optotype is a separate optotype which is specially used for being matched with the red and green separate glasses, only the black optotype of the red background can be seen through the red lens, if the black optotype of the red background is seen through the green lens, the red background is dyed into the black background to cover the black optotype, and conversely, the black optotype of the green background is seen through the red lens, so that when the red and green separate glasses are worn, only the black optotype of the red background can be seen by one eye, only the black optotype of the green background can be seen by the other eye, and only the optotypes with different background colors can be seen by two eyes.
Referring to fig. 5, the second mode is red-green vision-dividing glasses and red-green vision marks of black background color. The red and green optotypes of the black background are also the branch optotypes which are specially used for being matched with the red and green branch vision glasses, only the red optotype of the black background can be seen through the red lens, if the red optotype of the black background is seen through the green lens, the red optotype is dyed into black and is integrated with the black background to be unrecognizable, and conversely, the green optotype of the black background is seen through the red lens to be the same, so that when the red and green branch vision glasses are worn, only the red optotype of the black background can be seen by one eye, only the green optotype of the black background can be seen by the other eye, and only the different optotypes can be seen by two eyes.
The third mode is a black optotype of polarized light split glasses and a horizontal and vertical polarized light background. The black optotype of the horizontal and vertical polarized light backgrounds is a separate optotype which is specially used for being matched with polarized light separate vision glasses, and the two optotypes are the same as the previous two methods, so that two eyes can only see the optotypes with different backgrounds respectively, if the right eye is used for viewing the optotype which should be seen by the left eye, the left eye is used for viewing the optotype which should be seen by the right eye, and the left eye is used for viewing the optotype which should be seen by the right eye.
The fourth mode is that polarized light splitting glasses and transverse and longitudinal polarized light targets with the same background color are adopted. The horizontal polarized optotype and the vertical polarized optotype with the same background color are also special for being matched with polarized light split-vision glasses, and the two eyes can only see different optotypes respectively in the same way, if the right eye is used for viewing the optotype which should be seen by the left eye, the left eye is used for viewing the optotype which should be seen by the right eye, and if the left eye is used for viewing the optotype which should be seen by the right eye, the left eye is used for viewing the optotype which should be seen by the right eye.
Referring to fig. 4, 5, 6 and 7, the above four ways of implementing binocular vision are four embodiments in parallel.
The utility model relates to a tool integrating detection and training. When the utility model is used as a detection tool, under the premise of correcting eyes Qu Guangquan of a detector, within a certain distance corresponding to the optimal corrected vision, if the eyes can see all the optotypes, the normal simultaneous vision functions of the eyes can be confirmed; if, within a certain distance corresponding to the best corrected vision, beyond a certain distance, all targets are not visible to both eyes, some targets remain clearly visible, and some targets suddenly change from being originally visible to not visible, then the occurrence of symptoms with monocular depression can be confirmed.
When the utility model is used as a training tool, the shortest distance of occurrence of the symptom of monocular restraint is detected firstly, whether the monocular restraint is generated is right eye or left eye, then the distance is slightly reduced, the training is carried out within the distance that the eyes look at normally at the same time, or the training is started at the critical point distance, which monocular restraint is carried out on which monocular, and the method comprises the following steps: 1 or more, while the eyes are trained in small amounts according to the "countermeasure principle" by focusing on the inhibited monocular, training is performed until the distance is free of symptoms of monocular inhibition, and then the training distance is gradually extended until any distance is free of monocular inhibition. The proportion of training times of eyes is gradually adjusted to be close in the later period of training until the eyes are thoroughly balanced.
Specifically, as described in detail with reference to one embodiment of fig. 4, if the right lens of the red-green split-view glasses is red and the left lens is green, when the right eye has a single-eye suppression symptom outside a certain distance, the two eyes can only see the black visual target on the green background color, and the black visual target 22 on the red background color can be seen to be covered by black and not be recognized; when the left eye has a monocular suppression symptom beyond a certain distance, both eyes can only see the black optotype on the red background color, and the black optotype 22 on the green background color can be seen to be covered by black and not recognized. When training, the black visual target 22 on the red background color is trained when the right eye has the suppression symptoms, the black visual target 22 on the green background color is trained when the left eye has the suppression symptoms, the visual target is firstly pulled to be trained when being covered by black and can not be recognized, the black coverage is trained for a period of time at a critical distance, then the original black coverage is gradually changed into transparent after being gradually pulled to gradually show the visual target shape, and the distance for monocular suppression is gradually pulled more and more until the monocular suppression symptoms completely disappear. The same applies to the other three embodiments.
Referring to fig. 1, 2 and 3, the control mechanism 4 is provided with a plurality of function buttons 41, and the plurality of function buttons 41 respectively correspond to a plurality of functions such as power supply start, manual adjustment of the sliding shutter mechanism, setting of training time, setting of the ratio of the training times of eyes, and switching of user numbers.
In this embodiment, there is no display screen, because there is no display screen and the basic function of the present utility model is not affected, but if a display screen is added to the front panel of the machine body 1 to display information such as training results and parameters, the convenience and grade of the apparatus can be further improved, and the apparatus can be determined according to the manufacturing cost and selling price.
In this embodiment, the cooperating connection of the operating handle 5 and the control mechanism 4 is a wireless connection, so as to facilitate the back and forth movement in a far and near distance.
Referring to fig. 1 and 2 in combination, in the present embodiment, a control mechanism 4 is mounted on a machine body 1, the control mechanism 4 is provided with an audio device 42 and a distance measuring device 43, and the distance measuring device 43 is cooperatively connected with an operation handle 5.
The distance measuring device 43 is cooperatively connected with the operating handle 5, and can be realized in various manners such as infrared light, ultrasonic wave and the like. The distance between the wireless operation handle held by the trainer and the body is measured, so that the distance between eyes of the trainer and the vision optotype 22 can be approximately measured, and the distance generated by monocular inhibition can be measured as a detection result and training parameters.
Referring to fig. 2 and 3 in combination, the body 1 is provided with a sliding shutter mechanism 3, the sliding shutter mechanism 3 includes a shutter 31 and a second driving mechanism 33 for driving the shutter 31 to vertically move up and down, the shutter 31 is located in front of the optotype turntable 21, and a viewing opening 32 is provided on the shutter 31, and a row or a row of multiple optotypes 22 can be seen through a hole where the viewing opening 32 intersects with the viewing opening 11.
Referring to fig. 2 and 3 in combination, in the present embodiment, a gear 34 is rotatably connected to the sliding shutter mechanism 3, a rack 13 is fixedly connected to the machine body, and the gear 34 is engaged with the rack 13, so as to realize vertical up-and-down sliding of the shutter 31 in a mechanical transmission manner. In addition to using rack and pinion drives as shown, other mechanical drives including, but not limited to, screw drives may be used.
The symptoms of monocular depression are related not only to distance but also to the size of the optotype. For example, a 0.6 optotype is seen at a distance of 5 meters and has monocular suppression, a 0.4 optotype is seen but has no monocular suppression, and a 0.5 optotype is at a critical point which is sometimes not found during monocular suppression, so that the 0.5 optotype is the optotype size which is most suitable for performing deception training. The function of the sliding shutter mechanism 3 is to flexibly and conveniently select the most suitable size of the optotype.
Referring to fig. 1 and 2 in combination, the operating handle 5 is provided with direction keys 51 corresponding to four or eight directions displayed on the visual target 22, and the operating handle 5 is used in cooperation with the visual target 22.
Specifically, the control mechanism 4 adopts a programmable controller, has a function of 'man-machine interaction', the vision target 22 on the vision target rotating disc mechanism 2 is a signal output end of the device, the direction key 51 on the operating handle 5 is a signal input end of the device, the 'random function' in the programmable controller controls the rotation of the vision target rotating disc mechanism 2, so that the vision target 22 is randomly changed, a trainer clicks the corresponding direction key 51 on the operating handle 5 according to the direction of the vision target 22 seen by the trainer, and then the programmable controller performs comparison judgment of consistency of output and input:
if the consistency judgment result is correct and can withstand multiple times of verification, the training difficulty is increased; if the consistency judging result has few errors, maintaining the original training difficulty, and continuing training; if the consistency judgment result is that the errors are more or the response cannot be made within a certain time, the training difficulty is reduced.
The training difficulty is increased, and two modes exist: the first way is that the control mechanism 4 sends out instructions to control the shutter 31 on the sliding shutter mechanism 3 to slide vertically downwards, and the smaller optotype is used for training; the second way is for the audio device 42 to sound, alerting the trainer to move away from a certain training distance.
The original training difficulty is maintained, namely the original optotype size and training distance are maintained.
The training difficulty is reduced, and two modes exist: the first way is that the control mechanism 4 sends out instructions to control the shutter 31 on the sliding shutter mechanism 3 to slide vertically upwards, and the larger optotype is used for training; the second way is for the audio device 42 to sound, alerting the trainer to move closer to a certain training distance.
When the utility model is used for de-inhibition training, the size of the optotype and the training distance are two most important training parameters, the optotype and the training distance can be dynamically matched through the human-computer interaction process, and the training difficulty is continuously corrected according to the visual function condition of a trainer, and the principle is as follows: when the training difficulty is increased, firstly changing the size of the sighting mark, and then changing the training distance; when the training difficulty is reduced, the training distance is changed firstly, and then the size of the sighting mark is changed.
Referring to fig. 1, 2 and 3, a plurality of LED beads 12 are respectively disposed on two sides of the window 11 on the machine body 1, the LED beads 12 are respectively red and green, and the red and green LED beads are respectively disposed on one side of a red and green background visual target or a red and green visual target of the same color or one side of a polarized light background visual target or a polarized light visual target of different polarization directions.
Specifically, these red and green LEDs have three functions:
the first function is to prompt the trainer to see which side of the visual target 22, such as right eye inhibition, with each training of 5 right eyes and 1 left eye, the color of the flashing light beads can prompt the trainer to see which side of the visual target 22 this time, the red light flashing to see the visual target on which side of the red light, and the green light flashing to see the visual target on which side of the green light. The second function is to prompt the trainer to see which layer of vision optotype 22, the number of the lamp beads is set to be the same as the number of the optotypes, the vertical coordinates of the lamp beads correspond to the vertical coordinates of the optotypes, and the position of the flashing lamp beads can also prompt which layer of vision optotype 22 to see, which function only aims at the situation that a row of multi-layer vision optotypes 22 are displayed in the observation port 32. The third function is to assist training, and the flickering light of the LED lamp beads has a certain stimulation effect on the rehabilitation of monocular inhibition.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover all equivalent modifications in structure, shape, principle, and flow, which are made by the disclosure of the present utility model and the accompanying drawings, directly or indirectly, and all such modifications are included in the scope of the utility model.
Claims (7)
1. The utility model provides an interactive binocular simultaneously looks training appearance, includes organism, operating handle, divides to look glasses, its characterized in that, the organism is provided with optotype carousel mechanism, control mechanism, optotype carousel mechanism includes optotype carousel and is used for driving the optotype carousel and carries out rotatory first actuating mechanism, the optotype carousel with the organism rotates to be connected, be provided with a plurality of eyesight optotypes on the optotype carousel, the window has been seted up on the organism, through the window can be observed eyesight optotype, optotype carousel mechanism with control mechanism electricity is connected, operating handle with control mechanism cooperation is connected.
2. The interactive binocular simultaneous vision training apparatus of claim 1, wherein the vision targets are arranged in a plurality of columns, a plurality of layers, the vision targets are circumferentially equally divided into 8 columns or 4 columns or 12 columns or 16 columns, each column comprises a black target of red background color and a black target of green background color or comprises a red target of black background color and a green target of black background color, each column comprises a black target of a transverse polarized background color and a black target of a longitudinal polarized background color, or comprises a transverse polarized target and a longitudinal polarized target, the vision targets decrease in size sequentially from the outer layer to the inner layer, the vision targets are displayed in one of four directions of up, down, left, right, up, left, right, down, left, right, and up, right, and each column comprises a black target of a transverse polarized background color and a longitudinal polarized target, the vision targets are divided into three directions by the respective glasses as the vision targets rotate to a vertical center line position, and each column of the vision targets is divided into three directions by the respective glasses.
3. The interactive binocular simultaneous vision training instrument of claim 2, wherein a backlight is disposed in the optotype rotating disc.
4. The interactive binocular simultaneous vision training apparatus of claim 3, wherein the body is provided with a sliding shutter mechanism comprising a shutter and a second driving mechanism for driving the shutter to vertically move up and down, the shutter being positioned in front of the vision target rotating disc, and the shutter being provided with a viewing port through which one or more layers of the vision targets can be seen through a hole intersecting the viewing port.
5. The interactive binocular simultaneous vision training apparatus of claim 4, wherein the operating handle is provided with direction keys corresponding to four directions or eight directions displayed by the vision optotype, and the operating handle is used in cooperation with the vision optotype.
6. The interactive binocular simultaneous vision training instrument of claim 4, wherein a plurality of LED beads are respectively arranged on two sides of the window on the machine body, the LED beads are respectively red and green, and the red and green LED beads are respectively positioned on one side of a red and green background color visual target or a red and green visual target of the same color, or the red and green LED beads are respectively positioned on one side of a polarized light background visual target or a polarized visual target of different polarization directions.
7. The interactive binocular simultaneous vision training instrument of claim 6, wherein the control mechanism is provided with an audio device and a ranging device, and the ranging device is cooperatively connected with the operating handle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223483781.3U CN218979655U (en) | 2022-12-27 | 2022-12-27 | Interactive binocular simultaneous vision training instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223483781.3U CN218979655U (en) | 2022-12-27 | 2022-12-27 | Interactive binocular simultaneous vision training instrument |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218979655U true CN218979655U (en) | 2023-05-09 |
Family
ID=86191754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202223483781.3U Active CN218979655U (en) | 2022-12-27 | 2022-12-27 | Interactive binocular simultaneous vision training instrument |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218979655U (en) |
-
2022
- 2022-12-27 CN CN202223483781.3U patent/CN218979655U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7033025B2 (en) | Interactive occlusion system | |
US10179081B2 (en) | Vision measurement and training system and method of operation thereof | |
US8328354B2 (en) | Systems and methods for binocular vision diagnosis and treatment | |
EP1444945B1 (en) | Optometric device | |
JP5026011B2 (en) | Target presentation device | |
CA2770073C (en) | Anaglyphic depth perception training or testing | |
RU2634682C1 (en) | Portable device for visual functions examination | |
US20220007929A1 (en) | Holographic Real Space Refractive System | |
JP4022173B2 (en) | Game machine | |
JPH06237895A (en) | Optometer | |
CA3126955A1 (en) | System and method for digital measurement of stereo vision | |
CN218979655U (en) | Interactive binocular simultaneous vision training instrument | |
CN107224394A (en) | A kind of adjusting means regarded for vision mist | |
US11007109B1 (en) | Binocular amblyopic therapy | |
CN209933427U (en) | Binocular stereo vision myopia therapeutic instrument | |
US3844641A (en) | Device for diagnosing and correcting eye fusion | |
CN219250866U (en) | Turnover mirror device for vision function training | |
JP2000116600A (en) | Vision instrument | |
CN219071146U (en) | Interactive device for eye movement integrated training | |
JPH1156779A (en) | Subjective ophthalmoscope | |
JP2818150B2 (en) | Optometry device | |
US20240265509A1 (en) | Image processing system | |
CN114948617A (en) | Intelligent individualized regulatory function trainer based on binocular vision | |
JP2806428B2 (en) | Subjective optometry device | |
CN115645238A (en) | Multidimensional visual field stimulation system and method based on light field and light splitting scene |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |