CN215993935U

CN215993935U - Eye position detection module and vision training instrument

Info

Publication number: CN215993935U
Application number: CN202121817841.3U
Authority: CN
Inventors: 李培文; 卢鹏
Original assignee: Suzhou Xuanjia Optoelectronics Technology Co ltd
Current assignee: Suzhou Xuanjia Optoelectronics Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-11
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to the technical field of vision training instruments, in particular to an eye position detection module and a vision training instrument, which comprise a light source module, wherein the light source module is used for emitting a light source; the optical detection module comprises a data processing unit and a photoelectric sensor; the photoelectric sensor is used for receiving reflected light formed after human eyes reflect the light source emitted by the light source module, and the data processing unit is used for generating detection information according to the reflected light. When the light source irradiates the eyes, the light projected onto the cornea enters the eyeground through the pupil, and the light projected onto the edge of the cornea and the sclera is reflected; the eye position detector can detect the corneal edge emission light in real time, monitors and prompts the eye position condition of a user when the user uses the device according to the change of the light intensity, so that the training use effect of the user in the use process can be improved, the user can be assisted to perform vision training, and the device is convenient and fast.

Description

Eye position detection module and vision training instrument

Technical Field

The utility model relates to the technical field of vision training instruments, in particular to an eye position detection module and a vision training instrument.

Background

Eyes are the most important organs in human perception, about 80% of knowledge and memory in the brain are acquired through eyes, and at present, due to incorrect eye use habits, unreasonable eye use time and inappropriate eye use environments, the number of people with vision problems is increasing, so that great inconvenience is brought to the life of many people.

However, in the use process of some current vision training instruments, when eyes are attached to the positions of the eyeholes, in the laser irradiation process of training, the eyes of a user are not completely opened or the positions of eyeballs are not at the irradiation positions of laser, so that a good detection prompt function is not provided, and the use effect of the whole training instrument is reduced. In view of this, we propose an eye position detecting module and an eyesight training instrument.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an eye position detection module and an eyesight training instrument, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

an eye position detection module comprises a light source module, a light source module and a control module, wherein the light source module is used for emitting a light source;

the optical detection module comprises a data processing unit and a photoelectric sensor, and the data processing unit is connected with the photoelectric sensor;

the photoelectric sensor is used for receiving reflected light formed after human eyes reflect the light source emitted by the light source module, and the data processing unit is used for generating detection information according to the reflected light.

Preferably, the data processing unit comprises a second circuit board.

Preferably, the light source module includes a first circuit board, the first circuit board is connected with a second laser and a first laser arranged around the second laser, the surface of the first laser is connected with a cover body, a convex lens is arranged at the front part of the first laser, the convex lens is positioned in front of the first laser and connected with the cover body, and a deflection lens is arranged at the front part of the cover body.

Preferably, the second laser is one.

Preferably, the first laser and the second laser are identical in structure.

Preferably, the photoelectric sensor is connected with an optical filter.

An eyesight training instrument comprises any one of the eye position detection modules.

Preferably, the portable lighting device further comprises a shell, a cavity is arranged inside the shell, a sight hole is formed in the front of the shell, the light source module and the light detection module are arranged in the cavity, and the light detection module is located on the edge of the sight hole.

Preferably, a rubber pad is arranged at the sight hole.

Preferably, a partition plate is arranged in the shell, and the partition plate is longitudinally arranged between the two sight holes.

Compared with the prior art, the utility model has the beneficial effects that:

when the light source irradiates the eyes, the light projected onto the cornea enters the eyeground through the pupil, and the light projected onto the edge of the cornea and the sclera is reflected; the eye position detector can detect the corneal edge emission light in real time, monitors and prompts the eye position condition of a user when the user uses the device according to the change of the light intensity, so that the training use effect of the user in the use process can be improved, the user can be assisted to perform vision training, and the device is convenient and fast.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of the position of a light detection module according to the present invention;

FIG. 3 is a schematic structural diagram of a light source module according to the present invention;

FIG. 4 is a schematic view of the overall position of the present invention in the training apparatus;

FIG. 5 is a schematic view of the structure of the mask body according to the present invention.

In the figure: 1. a housing; 2. a sight hole; 3. a connecting plate; 4. a light source module; 41. a first circuit board; 42. A first laser; 43. deflecting the lens; 44. a convex mirror; 45. a cover body; 46. a second laser; 5. a partition plate; 6. a cavity; 7. a light detection module; 71. an optical filter; 72. a photosensor; 73. a second circuit board; 8. a rubber pad.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

Referring to fig. 1-5, a technical solution provided by the present invention is:

an eye position detection module comprises a light source module 4, wherein the light source module 4 is used for emitting a light source; the optical detection module 7, the optical detection module 7 includes the data processing unit and photoelectric sensor 72, the data processing unit is connected with photoelectric sensor 72; the photoelectric sensor 72 is used for receiving reflected light formed by human eyes reflecting the light source emitted by the light source module 4, the data processing unit is used for generating detection information according to the reflected light, the data processing unit comprises a second circuit board 73, and a chip is arranged on the second circuit board 73, and the reflected position of the light can be processed by the processing of the chip, so that whether the eye position of the user is in the middle optimal position can be judged.

In this embodiment, the light source module 4 includes a first circuit board 41, a second laser 46 and a first laser 42 disposed around the second laser 46 are connected to the first circuit board 41, a cover 45 is connected to a surface of the first laser 42, a convex lens 44 is disposed at a front portion of the first laser 42, the convex lens 44 is located in front of the first laser 42 and connected to the cover 45, a deflecting lens 43 is disposed at a front portion of the cover 45, a laser beam is emitted by the first laser 42 and projected by the convex lens 44 to eject the laser beam, the second laser 46 has no deflecting lens 43, and a deflecting lens 43 is disposed in front of the plurality of first lasers 42, so that the second laser 46 can be regarded as a reference light source, the first laser 42 can be regarded as a deflecting light source, the plurality of deflecting light sources intersect with the reference light source via the deflecting lenses 43 at different angles, the realization is to gathering together of light source, the polymerization, and just in time the point of polymerization is located the position of eyeball, improves the whole effect of recovering the training, is connected with connecting plate 3 on the 41 first circuit board, and connecting plate 3 is connected in shell 1, and connecting plate 3 plays a carrier, carries out the fixed of position with light source module 4, keeps the light source can not appear rocking at the irradiation in-process, plays a stable effect.

Further, the number of the second laser 46 is one, the first laser 42 and the second laser 46 have the same structure, the second laser 46 functions as a reference light source, and the remaining second lasers 46 deflect the light source to a certain point of the light emitted by the first laser 42 under the action of the deflection lens 43, so that the convergence and convergence are realized.

Furthermore, the optical filter 71 is connected to the photoelectric sensor 72, and the optical filter 71 can filter other ambient light received by the photoelectric sensor 72, so that interference of the ambient light on the process of measuring the detection signal intensity by the optical detection module 7 can be avoided, and the accuracy of the eye position detector can be improved.

Example 2

Referring to fig. 1-5, a vision training device includes a light source module 4, the light source module 4 is used for emitting light; the optical detection module 7, the optical detection module 7 includes the data processing unit and photoelectric sensor 72, the data processing unit is connected with photoelectric sensor 72; the photoelectric sensor 72 is used for receiving reflected light formed by human eyes reflecting the light source emitted by the light source module 4, the data processing unit is used for generating detection information according to the reflected light, and the data processing unit comprises a second circuit board 73. The light source module 4 includes a first circuit board 41, a second laser 46 and a first laser 42 disposed around the second laser 46 are connected to the first circuit board 41, a cover 45 is connected to a surface of the first laser 42, a convex mirror 44 is disposed at a front portion of the first laser 42, the convex mirror 44 is located in front of the first laser 42 and connected to the cover 45, and a deflection lens 43 is disposed at a front portion of the cover 45. The second laser 46 is one. The first laser 42 and the second laser 46 are identical in construction. The optical filter 71 is connected to the photosensor 72.

In this embodiment, the device further includes a housing 1, a cavity 6 is disposed inside the housing 1, a viewing hole 2 is disposed in a front portion of the housing 1, the light source module 4 and the light detection module 7 are both disposed in the cavity 6, the light detection module 7 is located at an edge of the viewing hole 2, and the light detection module 7 must be located at an edge of the viewing hole 2 to receive light reflected by a corneal edge.

Further, look hole 2 department and be provided with cushion 8, be provided with baffle 5 in the shell 1, baffle 5 vertically sets up between two look holes 2, and cushion 8 can protect the position that the user contacted shell 1, makes more relaxing comfortable of its laminating, and baffle 5 sets up between two light source module 4, and baffle 5 can avoid the influence each other between two light sources, mutual interference's effect.

When the eye position detection module and the vision training instrument are used, when the eyes of a user are attached to the rubber mat 8, the arranged light source modules 4 are arranged in a rectangular array mode, then a plurality of groups of laser emission light sources emit light towards the direction of the eye hole 2 and irradiate the eyes of the user, the deflection lens 43 is not arranged in front of the second laser 46, the deflection lens 43 is arranged in front of the first lasers 42, the deflection lens 43 is a lens with a certain angle, the light emitted by the first laser 42 is refracted to the light emitted by the second laser 46, the first lasers 42 are concentrated in a point area and irradiate on the cornea to train the eye, the light projected on the cornea enters the fundus through the pupil, when the light projected on the edge of the cornea and the sclera is reflected, the light reflected by the optical filter 71 on the optical detection module 7 is used for filtering the reflected light, the photoelectric sensor 72 receives the light reflected by the corneal edge, and monitors the eye position of the user when the user uses the device according to the change of the reflection intensity of the light, so that the training recovery effect is greatly improved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An eye position detection module, its characterized in that: comprises that

A light source module (4), the light source module (4) being for emitting a light source;

the light detection module (7), the said light detection module (7) includes the data processing unit and photoelectric sensor (72), the said data processing unit is connected with photoelectric sensor (72);

the photoelectric sensor (72) is used for receiving reflected light formed by human eyes reflecting the light source emitted by the light source module (4), and the data processing unit is used for generating detection information according to the reflected light.

2. The eye position detection module of claim 1, wherein: the data processing unit comprises a second circuit board (73).

3. The eye position detection module of claim 1, wherein: the light source module (4) is including first circuit board (41), be connected with second laser instrument (46) and set up first laser instrument (42) around second laser instrument (46) on first circuit board (41), the surface of first laser instrument (42) is connected with cover body (45), the front portion of first laser instrument (42) is provided with convex lens (44), convex lens (44) are located the place ahead of first laser instrument (42) and are connected with cover body (45), the front portion of cover body (45) is provided with deflection lens (43).

4. The eye position detection module and vision training instrument of claim 3, wherein: the second laser (46) is one.

5. The eye position detection module of claim 4, wherein: the first laser (42) and the second laser (46) are identical in structure.

6. The eye position detection module of claim 1, wherein: the photoelectric sensor (72) is connected with an optical filter (71).

7. An eyesight training instrument, which is characterized in that: comprising an eye position detection module according to any one of claims 1-6.

8. The vision training apparatus of claim 7, wherein: still including shell (1), the inside of shell (1) is provided with cavity (6), the front portion of shell (1) is provided with looks hole (2), light source module (4) with light detection module (7) all set up in cavity (6), and light detection module (7) are located the edge of looking hole (2).

9. A vision training instrument as defined in claim 8, wherein: and a rubber pad (8) is arranged at the sight hole (2).

10. A vision training instrument as defined in claim 8, wherein: a partition plate (5) is arranged in the shell (1), and the partition plate (5) is longitudinally arranged between the two sight holes (2).