CN211155723U

CN211155723U - Intelligent vision detector

Info

Publication number: CN211155723U
Application number: CN201921283383.2U
Authority: CN
Inventors: 宋英玲
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-08-04
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses an intelligence vision detector, its characterized in that: including electronic detector and remote controller, electronic detector includes: the display device comprises a frame, a rear cover, a main board and a display screen; the main board is arranged between the frame and the rear cover and is respectively connected with the remote controller and the display screen; the display screen is used for displaying the visual patterns with different sizes and different directions; the frame is provided with a mounting hole, and the display screen is arranged in the mounting hole; it has adopted the remote control to input letter direction, does not need medical personnel's cooperation, can directly obtain user's eyesight condition, adopts electronic display screen simultaneously, can adjust letter direction according to actual conditions, avoids practising fraud.

Description

Intelligent vision detector

Technical Field

The utility model belongs to the field of medical equipment, in particular to intelligence vision detector.

Background

The visual chart has attracted the attention and affirmation of the majority of ophthalmologists in China since 1958, the main examination is the central vision, namely the examination of the foveal acuity in the macular area of the retina, so that the preliminary condition of the visual function can be simply and rapidly known, and the visual chart has important significance for the clinical diagnosis and treatment of eye diseases.

It is a conventional means to use an E-word table or a C-word table for detecting the vision of a user. The use of E word table or C word table needs medical personnel and user cooperation to use, and the use mode is very traditional simultaneously, and efficiency is not high. Therefore, the application makes innovation and improvement on the vision detector in view of the above problems.

The prior eyesight detector mainly has the following problems:

1. most of the existing vision detectors adopt a simple paper watch, the use needs the cooperation of medical care personnel and users, and the use efficiency is low.

2. Most of the existing vision detectors can not change the direction of letters and are easy to cheat.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome not enough above, the utility model aims at providing an intelligence vision detector, it has adopted remote control input letter direction, does not need medical personnel's cooperation, can directly obtain user's visual condition, adopts electronic display screen simultaneously, can adjust letter direction according to actual conditions, avoids practising fraud, has improved the accuracy that detects speed and detected.

The technical scheme is as follows: in order to achieve the above object, the utility model provides an intelligence vision detector, including electronic detector and remote controller, electronic detector includes: the display device comprises a frame, a rear cover, a main board and a display screen; the rear cover is arranged on one side of the frame, and the main board is arranged between the frame and the rear cover and is respectively connected with the remote controller and the display screen; the display screen is used for displaying the visual patterns with different sizes and different directions; the frame is provided with a mounting hole, and the display screen is arranged in the mounting hole.

The utility model discloses in vision detector's setting, it has adopted remote control input letter direction, does not need the medical personnel cooperation, can directly obtain user's visual condition, adopts electronic display screen simultaneously, can be according to actual conditions adjustment letter direction, avoids practising fraud.

The utility model discloses in display screen and mounting hole all have a plurality ofly, the quantity one-to-one setting of mounting hole and display screen.

The utility model discloses in the setting of display screen shape has cancelled the edges and corners, can avoid the colour difference at display screen edge to influence the user to the judgement of letter.

The utility model discloses in a plurality of display screens include multiple not unidimensional, mounting hole and/or display screen are circular.

The utility model discloses in the setting of display screen can reach with the purpose of trading the letter order according to actual conditions adjustment letter size and direction to the possibility of cheating has been avoided.

The utility model discloses in a plurality of mounting holes and display screen equally divide for multiple not unidimensional, a plurality of mounting holes are arranged in proper order according to size order, the display screen sets up in the mounting hole of corresponding size, not unidimensional display screen correspond and show the look measuring graph of corresponding size.

The display screens with different sizes in the utility model correspondingly display test patterns with different sizes; the test pattern is an E letter or a C letter.

The utility model discloses in the different display screens of display screen use according to main letter size, practiced thrift the cost.

The utility model provides a frame top be provided with L ED lamp, L ED lamp and mainboard connection, L ED lamp is including representing the correct banks and representing wrong banks.

The utility model discloses in the setting of L ED lamp can indicate the user to answer correctly or the mistake, lets the user know the eyesight condition of oneself more directly perceivedly.

The utility model discloses in be equipped with central processing unit on the mainboard.

The utility model discloses in electronic detection appearance in be provided with the central processing unit who is used for detecting the inspection result, central processing unit sets up on the mainboard, central processing unit can be any one of CPU, P L C.

The utility model discloses in the remote controller include upper and lower, left and right direction button and confirm the key, remote controller direction button is used for the tester to input it and sees the look finding figure correspondence direction that shows on the display screen.

The utility model discloses in electronic detector through a plurality of circular display screen demonstration not equidimensions, not equidirectional E letter or C letter. The user station selects the direction of the seen letter by the direction key and the confirm key of the remote controller when the user station is beyond a certain distance.

The utility model discloses in the remote controller is handheld, passes through radio signal with the mainboard and is connected.

The number of the remote controllers is multiple, and the multiple remote controllers are all connected with the mainboard; can be used for simultaneously testing by a plurality of testers.

The utility model discloses a working method of intelligent vision detector, specifically include following steps central processing unit makes according to the procedure of settlement show not equidimension, equidirectional letter on the display screen according to certain order, and the user presses the case of corresponding direction and presses the enter key according to the letter direction that demonstrates, the remote controller transmits the signal to the mainboard, whether the treater on the mainboard compares signal and display screen unanimous, and the L ED lamp of response colour is lighted, gets into next circulation after the time delay, and the circulation carries out this step.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has:

the utility model discloses in an intelligence vision detector, it has adopted remote control input to survey visual pattern direction, does not need medical personnel's cooperation, can directly obtain user's visual condition, has adopted electronic display screen, can be automatically according to actual conditions adjustment survey visual pattern direction, avoid cheating, improved the accuracy of detection speed and detection.

Drawings

Fig. 1 is a schematic view of the overall structure of an intelligent vision detector of the present invention;

fig. 2 is a schematic front view of the intelligent vision tester of the present invention;

fig. 3 is a schematic structural diagram of the remote controller of the present invention;

in the figure, a frame-1, a mounting hole-2, a rear cover-3, a main board-4, a display screen-5, a remote controller-6 and L ED lamps-7.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting 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", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed 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, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

An intelligent vision tester as shown in fig. 1, comprising an electronic tester and a remote controller 6, said electronic tester comprises: the display device comprises a frame 1, a rear cover 3, a main board 4 and a display screen 5; the main board 4 is arranged between the frame 1 and the rear cover 3 and is respectively connected with the remote controller 6 and the display screen 5; the display screen 5 is used for displaying the visual patterns with different sizes and different directions; the frame 1 is provided with a mounting hole 2, and the display screen 5 is arranged in the mounting hole 2.

Further, display screen 5 and mounting hole 2 all have a plurality ofly, and mounting hole 2 sets up with the quantity one-to-one correspondence of display screen 5.

Further, the mounting hole 2 and/or the display screen 5 are circular.

Further, a plurality of mounting holes 2 and display screen 5 equally divide into multiple not unidimensional, a plurality of mounting holes 2 arrange in proper order according to size order, display screen 5 sets up in corresponding size's mounting hole 2, not unidimensional display screen 5 correspond and show the chart of looking at of corresponding size.

Further, the visual pattern is an E letter or a C letter.

Further, as shown in fig. 2, L ED lamps 7 are arranged on the top of the frame 1, L ED lamps 7 are connected with the main board 4, and L ED lamps 7 comprise correct lamp groups and wrong lamp groups.

Furthermore, a central processing unit is arranged on the mainboard 4.

Further, as shown in fig. 3, the remote controller 6 includes up, down, left, and right direction keys and a determination key, and the direction keys of the remote controller 6 are used for the tester to input the direction corresponding to the viewing figure displayed on the display screen 5.

Further, the remote controller 6 is handheld and is connected with the main board 4 through wireless signals.

Furthermore, the number of the remote controllers 6 is multiple, and the multiple remote controllers 6 are all connected with the mainboard; can be used for simultaneously testing by a plurality of testers.

Example 2

Further, the mounting hole 2 and/or the display screen 5 are circular.

Further, the visual pattern is an E letter or a C letter.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. An intelligent vision detector is characterized in that: including electronic detector and remote controller (6), electronic detector includes: the display screen comprises a frame (1), a rear cover (3), a main board (4) and a display screen (5); the rear cover is arranged on one side of the frame, and the main board (4) is arranged between the frame (1) and the rear cover (3) and is respectively connected with the remote controller (6) and the display screen (5); the display screen (5) is used for displaying the visual patterns with different sizes and different directions; the frame (1) is provided with a mounting hole (2), and the display screen (5) is arranged in the mounting hole (2).

2. The intelligent vision tester as recited in claim 1, wherein: display screen (5) and mounting hole (2) all have a plurality ofly, and the quantity one-to-one setting of mounting hole (2) and display screen (5).

3. The intelligent vision tester as recited in claim 2, wherein: the mounting hole (2) and/or the display screen (5) are circular.

4. The intelligent vision tester as recited in claim 2, wherein: a plurality of mounting holes (2) and display screen (5) equally divide into multiple not unidimensional, a plurality of mounting holes (2) arrange in proper order according to size order, display screen (5) set up in mounting hole (2) of corresponding size, not unidimensional display screen (5) correspond and show the look measuring graph of corresponding size.

5. The intelligent vision tester as recited in claim 1, wherein: the visual pattern is an E letter or a C letter.

6. The intelligent vision tester according to claim 1, wherein L ED lamps (7) are arranged on the top of the frame (1), L ED lamps (7) are connected with the main board (4), and the L ED lamps (7) comprise correct lamp groups and wrong lamp groups.

7. The intelligent vision tester as recited in claim 1, wherein: and a central processing unit is arranged on the mainboard (4).

8. The intelligent vision tester as recited in claim 1, wherein: the remote controller (6) comprises an upper direction key, a lower direction key, a left direction key, a right direction key and a determination key, wherein the direction keys of the remote controller (6) are used for a tester to input the corresponding direction of a visual graph displayed on the display screen (5).

9. The intelligent vision tester as recited in claim 1, wherein: the remote controller (6) is handheld and is connected with the main board (4) through wireless signals.

10. The intelligent vision tester as recited in claim 1, wherein: the number of the remote controllers (6) is multiple, and the remote controllers (6) are all connected with the mainboard; can be used for simultaneously testing by a plurality of testers.