CN217960060U - Self-service case of vision screening appearance - Google Patents

Abstract

The utility model discloses a self-service case of eyesight screening appearance, including the eyesight screening system who is used for detecting eyesight, eyesight screening system includes the light path module, responds to module, light source module and AI intelligence pupil identification unit, still includes the box, and the box outside has eye pupil fixed area, has the dark passageway of light path in the box, and response module and light source module are located the box and are located the one end of the dark passageway of light path, and eye pupil fixed area communicates with the other end of the dark passageway of light path, and the light path module sets up in the dark passageway of light path. The utility model discloses well applied optical reflection principle has formed an inclosed darkroom environment when having shortened measuring distance, has avoided the interference of external environment light for the vision screening appearance detects more accurately, more reliable, and vision screening appearance cooperation self-service case forms a self-service screening system, through AI intelligence pupil discernment, and the automatic start examination has reduced personnel and has dropped into, has reduced the operation degree of difficulty, has improved screening efficiency.

Description

Self-service case of eyesight screening appearance

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to self-service case of vision screening appearance.

Background

The vision screening instrument is used for detecting diopters of eyes of children and adults, and is important equipment for large-scale and quick vision screening in departments, primary communities and schools of hospitals. The vision screening instrument has thereon a vision screening system, which typically includes: the light path module is used for collecting reflected infrared rays in the eye pupil fixing area; the sensing module is used for converting the reflected infrared light acquired by the light path module into image information of the eye pupil fixed area; a light source module for providing a light source; and the AI intelligent pupil identification unit is used for detecting and identifying the image information of the eye pupil fixed area acquired by the induction module.

The existing portable vision screening instrument has the following defects:

firstly, the environment light interference resistance is poor, and the requirement that equipment can accurately screen in different screening environments cannot be met;

secondly, the detection is carried out on the testers by hands, and when the number of the testers is large, the detection workload is large;

thirdly, the existing vision screening instrument has a long detection distance, and is difficult to accurately grasp the detection distance to acquire accurate detection information.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-service case of eyesight screening appearance improves anti ambient light interference ability.

Some embodiments adopted to solve the above technical problems include:

the utility model provides a self-service case of eyesight screening appearance, is including the eyesight screening system who is used for detecting eyesight, eyesight screening system includes light path module, response module, light source module and AI intelligence pupil identification unit, still includes the box, the box outside has eye pupil fixed area, the dark passageway of light path has in the box, the response module with light source module is located in the box and be located the one end of the dark passageway of light path, eye pupil fixed area with the other end intercommunication of the dark passageway of light path, the light path module set up in the dark passageway of light path.

Use the utility model discloses examine time measuring, treat that the person of detecting aims at eyeball pupil detection area with the eye and can detect. Because the utility model discloses in form inclosed light path passageway of dark in the box, avoided the interference of external environment light for the eyesight sieve appearance detects more accurately, more reliable.

The structure of the middle light path module of the utility model is various, the shape of the light path dark channel is also various, the existing various light path structures can be adopted, or the shape of the light path dark channel is various, as the optimization, the light path module comprises a first reflecting plate and a second reflecting plate, the light source light emitted by the light source module sequentially passes through the first reflecting plate and the second reflecting plate and is reflected to the eye pupil fixing area by the second reflecting plate to form a light source light path; the reflected infrared light rays in the pupil fixing area sequentially pass through the second reflecting plate and the first reflecting plate and are reflected to the sensing module through the first reflecting plate to form an imaging light path.

The utility model discloses the structural style of the dark passageway of well light path has a plurality ofly, as preferred, the dark passageway of light path includes first light path section, with the parallel second light path section of first light path section and is located third light path section between first light path section and the second light path section, first reflecting plate and second reflecting plate are located respectively the both ends of third light path section, first reflecting plate orientation first light path section lopsidedness is arranged, the second reflecting plate orientation is kept away from second light path section lopsidedness is arranged.

The utility model discloses the light direction of light source light path passes through first light path section, third light path section and second light path section in proper order, and then reachs eye pupil fixed region department, and the light of formation of image light path passes through second light path section, third light path section and first light path section in proper order, and then reachs induction module department. The utility model discloses the dark passageway of light path's route is simple, the transmission of light that can be convenient for.

Preferably, the first reflection plate and the second reflection plate are inclined at an angle of 45 degrees. The first reflection plate and the second reflection plate may have a good reflection effect at this angle.

Preferably, a black light absorbing layer is arranged on the inner wall of the light path dark channel. The utility model discloses in can also set up black light-absorption layer at the dark passageway inner wall of light path, prevent the interference of the dark passageway inner wall of light path.

Preferably, the material of the black light absorbing layer is a black light absorbing material. The utility model discloses well black extinction material can adopt current multiple conventional material can.

Preferably, a touch display screen is arranged outside the box body. Use the utility model discloses the time, can look over through touch display screen and detect information and start the operation such as detection.

Preferably, the vision screening system further comprises a power supply unit for providing electrical energy. The utility model discloses in can provide the electric energy through electrical unit for eyesight screening system keeps lasting use.

In order to keep the box body at a certain height for convenient detection, the box body detection device preferably further comprises a supporting frame for supporting the box body.

In order to facilitate the box body to keep a proper height so as to facilitate the detection of detectors with different heights, the support frame is preferably a support frame with adjustable height. The utility model discloses but well support frame can set to height-adjusting's support frame structural style, can adopt present multiple adjustable mode all can.

Compared with the prior art, the utility model has the advantages of as follows:

the utility model discloses well applied optical reflection principle has formed an inclosed darkroom environment, has avoided the interference of external environment light for the vision screening appearance detects more accurately, more reliable, and vision screening appearance cooperation is the self-service case, forms a self-service screening system, through AI intelligence pupil identification, and the automatic start examination has reduced personnel and has dropped into, has reduced the operation degree of difficulty, has improved screening efficiency.

Drawings

For purposes of explanation, several embodiments of the present technology are set forth in the following figures. The following drawings are incorporated herein and constitute a part of the detailed description. In some instances, well-known structures and components are shown in block diagram form in order to avoid obscuring the concepts of the subject technology.

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic sectional view of the present embodiment.

Fig. 3 is another schematic view of the present embodiment.

Reference numerals:

1. a box body; 11. an eye pupil fixation region; 2. a first reflection plate; 3. a second reflection plate; 4. a first lightpath segment; 5. a second lightpath segment; 6. a third lightpath segment; 7. a touch display screen; 8. a black light absorbing material layer.

Detailed Description

The specific embodiments illustrated below are intended as descriptions of various configurations of the subject technology and are not intended to represent the only configurations in which the subject technology may be practiced. Specific embodiments include specific details for the purpose of providing a thorough understanding of the subject technology of the present invention. It will be clear and apparent to one skilled in the art, however, that the subject technology is not limited to the specific details shown herein, and may be practiced without these specific details.

As shown in fig. 1-3, this embodiment is a self-service case of eyesight screening instrument, including the eyesight screening system who is used for detecting eyesight, eyesight screening system includes the light path module, response module, light source module and AI intelligence pupil identification unit, still include box 1, box 1 outside has eye pupil fixed area 11, the dark passageway of light path has in the box 1, response module and light source module are located box 1 and are located the one end of the dark passageway of light path, eye pupil fixed area 11 communicates with the other end of the dark passageway of light path, the light path module sets up in the dark passageway of light path.

When the embodiment is used for detection, a person to be detected can carry out detection by aligning the eyes of the person to be detected with the eye and pupil detection area. Because the closed light path dark channel is formed in the box body 1 in the embodiment, the interference of external environment light is avoided, and the vision screening instrument is more accurate and reliable in detection.

In this embodiment, the light path module includes a first reflection plate 2 and a second reflection plate 3, and light source light emitted by the light source module sequentially passes through the first reflection plate 2 and the second reflection plate 3 and is reflected to the eye pupil fixing area 11 by the second reflection plate 3 to form a light source light path; the infrared light rays reflected by the eye pupil fixing area sequentially pass through the second reflecting plate 3 and the first reflecting plate 2 and are reflected to the sensing module through the first reflecting plate 2 to form an imaging light path.

The structure of the dark light path channel in this embodiment is various, and in one embodiment, the dark light path channel includes a first light path section 4, a second light path section 5 parallel to the first light path section 4, and a third light path section 6 located between the first light path section 4 and the second light path section 5, the first reflective plate 2 and the second reflective plate 3 are respectively located at two ends of the third light path section 6, the first reflective plate 2 is obliquely arranged toward the first light path section 4, and the second reflective plate 3 is obliquely arranged toward the side away from the second light path section 5.

In this embodiment, the light direction of the light source light path sequentially passes through the first light path segment, the third light path segment and the second light path segment, and then reaches the eye pupil fixing region, and the light of the imaging light path sequentially passes through the second light path segment, the third light path segment and the first light path segment, and then reaches the sensing module. The dark light path of the light path is simple, and light can be transmitted conveniently.

In one embodiment, the first reflective plate 2 and the second reflective plate 3 are inclined at an angle of 45 degrees. The first reflection plate 2 and the second reflection plate 3 may have a good reflection effect at this angle.

In one embodiment, a black light absorbing layer is disposed on the inner wall of the dark light path channel. In this embodiment, a black light absorbing layer 8 may be further disposed on the inner wall of the dark optical path to prevent interference of the inner wall of the dark optical path.

In one embodiment, the black light absorbing layer is made of a black light absorbing material. The black light absorbing material in this embodiment may be any of various conventional materials.

In one embodiment, a touch display screen 7 is arranged outside the box body 1. When the embodiment is used, the detection information can be viewed and the operations such as detection can be started through the touch display screen 7.

In an embodiment, the vision screening system further comprises a power supply unit for providing electrical energy. In this embodiment, power may be provided by the power supply unit so that the vision screening system remains in permanent use.

In order to keep the box body 1 at a certain height for detection, in one embodiment, a supporting frame for supporting the box body 1 is further included.

In order to keep the box body 1 at a proper height so as to facilitate the detection of the detectors with different heights, in one embodiment, the supporting frame is a height-adjustable supporting frame. The supporting frame in the embodiment can be set to be in a height-adjustable supporting frame structure form, and various existing adjustable modes can be adopted.

The subject technical solution and the corresponding details of the present invention are introduced above, and it is understood that the above description is only some embodiments of the subject technical solution of the present invention, and some details can be omitted when the subject technical solution is implemented.

In addition, in some embodiments of the above utility model, there is a possibility that a plurality of embodiments may be combined to be implemented, and various combinations are not listed at length. The implementation embodiments can be freely combined according to the requirements when the technical personnel in the field carry out the implementation so as to obtain better application experience.

In carrying out the subject matter of the present invention, those skilled in the art can obtain other details or figures according to the subject matter and figures of the present invention, and obviously these details are not departed from the subject matter and figures of the present invention, and still fall within the scope covered by the subject matter of the present invention.

Claims (10)

1. The utility model provides a self-service case of eyesight screening appearance, is including the eyesight screening system that is used for detecting eyesight, eyesight screening system includes light path module, response module, light source module and AI intelligence pupil recognition unit, and its characterized in that still includes the box, the box outside has eye pupil fixed area, the dark passageway of light path has in the box, the response module with light source module is located in the box and be located the one end of the dark passageway of light path, eye pupil fixed area with the other end intercommunication of the dark passageway of light path, light path module set up in the dark passageway of light path.

2. The self-service box of vision screening instrument of claim 1, wherein the light path module comprises a first reflector plate and a second reflector plate, and light source light emitted by the light source module passes through the first reflector plate and the second reflector plate in sequence and is reflected to the eye pupil fixing area through the second reflector plate to form a light source light path; the reflected infrared light rays in the eye pupil fixing area sequentially pass through the second reflecting plate and the first reflecting plate and are reflected to the sensing module through the first reflecting plate to form an imaging light path.

3. The self-service box of vision screening instrument of claim 2, wherein the light path dark channel comprises a first light path section, a second light path section parallel to the first light path section, and a third light path section located between the first light path section and the second light path section, the first reflection plate and the second reflection plate are respectively located at two ends of the third light path section, the first reflection plate is obliquely arranged towards one side of the first light path section, and the second reflection plate is obliquely arranged towards one side far away from the second light path section.

4. The vision screening instrument self-service box of claim 3, wherein the first reflecting plate and the second reflecting plate are both inclined at 45 degrees.

5. The self-service box of vision screening instrument of any one of claims 1 to 4, wherein a black light absorbing layer is arranged on the inner wall of the dark light path channel.

6. The self-service box of vision screening instrument of claim 5, wherein the black light absorbing layer is made of black light absorbing material.

7. The self-service box of vision screening instrument of claim 1, wherein a touch display screen is arranged outside the box body.

8. The vision screening instrument self-service box of claim 1, wherein the vision screening system further comprises a power supply unit for providing electrical power.

9. The self-service box of vision screening instrument of claim 1, further comprising a support frame for supporting the box.

10. The vision screening instrument self-service box of claim 9, wherein the support frame is a height adjustable support frame.

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