CN216569900U

CN216569900U - Intelligent vision detection device

Info

Publication number: CN216569900U
Application number: CN202121114915.7U
Authority: CN
Inventors: 张婧怡
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-05-24
Anticipated expiration: 2031-05-24

Abstract

The application discloses an intelligent vision detection device which comprises a control unit, a first display screen and a distance measuring device, wherein the control unit is used for controlling the first display screen to display a first vision signal; the control unit is respectively connected with the first display screen and the distance measuring device and used for adjusting the sighting target image on the first display screen according to the test result of the distance measuring device. The visual test can be more conveniently completed by the testee.

Description

Intelligent vision detection device

Technical Field

The application relates to the field of vision detection, in particular to an intelligent vision detection device.

Background

Currently, the international vision testing devices include the international standard visual acuity chart, the logarithmic visual acuity chart, and the Langerhans' peripheral visual acuity chart, which are functionally classified into a near visual acuity chart and a far visual acuity chart.

The method is divided into the following steps according to the physical properties of the test device: these traditional visual acuity test devices have obvious defects in practical use, such as: the distance between the examiner and the device is required to be fixed and cannot be adjusted randomly; the uncertainty of ambient light has an impact on the test results; the position and the direction of the detection sighting target are fixed, so that the detection mode is single, and the defect of detection memory cheating exists; the detection work can be finished only by matching detection personnel with a detected person, the intelligent degree is low, the detection result output is still the traditional paper record output, and the defect of realizing the data output result is overcome; the mounting height of the visual chart is fixed, but the heights of testers are different, so that the heights of the eyes of the testee are not ensured to be in equal parallel with the height of 1.0 line of the visual chart, and the testing requirements cannot be met; the testing efficiency is low, and because the testing personnel can not predict the visual ability of the tested person, the testing is required to be sequentially performed from high to low or from low to high, the testing efficiency is low; the data of the vision detection object needs to be manually processed, and background processing and tracking cannot be carried out.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide an intelligent vision testing device to at least partially solve the above-mentioned drawbacks.

The application provides an intelligence eyesight detection device, its characterized in that: the device comprises a control unit, a first display screen and a distance measuring device;

the control unit is respectively connected with the first display screen and the distance measuring device and used for adjusting the sighting target image on the first display screen according to the test result of the distance measuring device.

As a preferred embodiment of the present application, the control unit is disposed on a side of the first display screen facing away from the testee, and the distance measuring device is disposed on a side of the first display screen close to the testee.

In the embodiment, the distance measuring device is arranged and used for measuring the distance between the detected person and the first display screen so as to automatically and adaptively zoom the image size and determine the proportion of the zoomed image according to the principle of 1 minute included angle; the distance measuring device is also used for detecting the height data of the detected person so as to adjust the position and the direction of the sighting target image, and further ensure that the binocular height of the detected person is equal to the height of 1.0 line of a full-screen image output by the first display screen or the height of a random single sighting target image.

The system further comprises a camera device, and the camera device is connected with the control unit through the functional module.

As a preferred embodiment of the present application, the functional module includes a face recognition module and a gesture recognition module, and the face recognition module is configured to analyze and recognize facial information of the testee acquired by the image capturing device; the gesture recognition module is used for analyzing gesture information acquired by the camera device.

Above-mentioned embodiment through setting up face identification module and gesture recognition module, can realize eyesight testing arrangement's intellectuality like this, realizes discernment through face identification module and tests the well identity to the record of test result can be realized being surveyed person control sighting mark image moving direction and so on through gesture recognition module, does not need the measurement personnel, and intelligent degree is higher.

As the preferred embodiment of this application, still include, pickup unit passes through semantic processing module and is connected with the control unit, pickup unit is used for acquireing the sound information of testee.

Above-mentioned embodiment, through setting up the pickup unit, can realize that the person under test passes through the removal of sound control switch and sighting mark image on the display screen, realizes eyesight testing device's intellectuality.

The display device further comprises an optical sensor, wherein the optical sensor is connected with the control unit and used for determining the brightness level of the first display screen according to the intensity of the ambient light.

Above-mentioned embodiment, through setting up optical sensor, can realize the test effect accuracy, directly can realize the luminance level of adjusting first display screen according to the light intensity of environment, realizes vision testing arrangement's intellectuality.

As a preferred embodiment of the present application, the test system further includes a communication module, connected to the control unit, for sending the detection result of the tested person to the terminal device.

Above-mentioned embodiment through setting up communication module, can be very automatic send the intelligent terminal who is tested the person's testing result to being tested, can make things convenient for in time to look over the test result by the person who is tested, need not traditional paper record output, realizes the data ization and exports the test result.

The test device further comprises an input/output interface and a storage module, wherein the input/output interface and the storage module are respectively connected with the control unit, and the input/output interface is used for transmitting the test data stored on the storage module to an external memory.

According to the embodiment, the input and output result and the storage unit are arranged, the vision test result can be copied through the external storage, and thus the diversity of the vision test result can be obtained.

As the preferred embodiment of this application, still include, the second display screen is connected with the control unit, the second display screen with first display screen sets up on the coplanar.

Above-mentioned embodiment, through setting up the second display screen, can realize except that the first display screen of visual acuity test increases the multi-functional second display screen of one or polylith for the output of other public information.

The control unit is connected with the control unit, and the control unit is connected with the control unit.

Above-mentioned embodiment, through setting up the speaker, can report information such as relevant test result or test procedure through the mode of pronunciation, has realized eyesight testing arrangement's intelligent demand.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an intelligent vision testing device provided in an embodiment of the present application;

fig. 2 is a connection relationship diagram of components of an intelligent vision testing device provided by the embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

The application discloses intelligence eyesight detection device, wide application carries out eyesight detection in hospital, school, training institution outside school, glasses configuration place, the public place that needs eyesight to detect etc. and the testing result is used for clinical diagnosis and treatment, aspects such as scientific research, teaching, fitting mirror.

As shown in fig. 1 and 2, the intelligent vision inspection device disclosed in the present application includes a control unit 01, a first display screen 02, and a distance measurement device 08; the control unit 01 is connected with the first display screen 02 and the distance measuring device 08 respectively, and the control unit 01 is used for adjusting the sighting target image on the first display screen 02 according to the test result of the distance measuring device 08. In the embodiment of the application, the first display screen 02 may be an LED display screen or an OLED display screen, the distance measuring device 08 may be a laser, an infrared distance measuring device or a depth camera 08, the control unit 01 is disposed on a side of the first display screen 02, which is away from the testee, and the distance measuring device 08 is disposed on a side of the first display screen 02, which is close to the testee, and the setting positions of the control unit 01 and the distance measuring device 08 in the application are not limited to the setting positions.

In the embodiment of the application, the distance measuring device 08 is used for measuring the distance between the detected person and the first display screen 02 so as to automatically and adaptively zoom the image size and determine the proportion of the zoomed image according to the principle of 1 minute included angle; the distance measuring device 08 is also used for detecting height data of the detected person so as to adjust the position and the direction of the sighting target image, and further ensure that the binocular height of the detected person is equal to the height of 1.0 line of a full-screen image output by the first display screen 02 or equal to the height of a random single sighting target image.

The vision testing device disclosed in the embodiment of the application further comprises an optical sensor 10, wherein the optical sensor 10 is connected with the control unit 01 and used for determining the brightness level of the first display screen 02 according to the intensity of the ambient light.

It should be noted that the first display screen 02 is used for displaying a visual target image (E), and under the condition of ensuring pixels, the shape, size, color, etc. of the image are displayed, and the brightness level of the display device is determined according to the ambient light intensity in cooperation with the light sensor, and the visual target output can be divided into full-page output, single-line output, single-column output, single visual target output, etc. According to the international standard visual chart, E characters are used as visual targets, the stroke width and the interval are 1 minute visual angle, the side width of the visual targets is 5 minutes visual angle, the E gap is 3 minutes visual angle, the visual targets are arranged in 12 rows, the incremental rate of visual target images is generated according to the number of concoction sets, the visual target is in an arithmetic progression (0.1-1.0), and the result is recorded by using a decimal number. The standard size of the image is determined according to the international visual acuity requirement and the minimum visual angle (namely, a minute visual angle) determined by the distance between the detected person and the device being 5 meters. The visual chart can generate images according to the standard near vision chart, and can also generate visual target images according to the principles of a Langerhans' ring near vision chart and a logarithmic visual chart for detection.

The vision testing device disclosed by the embodiment of the application also comprises a camera device 09, wherein the camera device 09 is connected with the control unit 01 through a functional module,

in the embodiment of the present application, the image capturing device 09 may be a camera or other device disposed on the first display screen 02, and the functional module analyzes image information acquired by the image capturing device 09 to control the first display screen 02.

As a preferred embodiment of the present application, the functional module includes a face recognition module and a gesture recognition module, where the face recognition module is configured to analyze and recognize the facial information of the tested person obtained by the camera device 09, and further determine the identity information of the tested person according to the result of the analysis of the interview information; the gesture recognition module is used for analyzing the gesture information acquired by the camera device 09 and further judging the moving direction of the sighting target image and the like according to the gesture analysis result.

In the embodiment of the application, above-mentioned face identification module and gesture recognition module set up on the control unit 01, can discern the identity that is surveyed through setting up face identification module, backend system will establish the eyesight archives of measurand like this automatically, and the automatic detection report that generates measurand, test result can be saved at the background high in the clouds for a long time like this, so that the measurand adopts same account number many times detection result to compare in different places, and generate the visual health report of measurand according to many times detection result, it needs to explain, when examining for the first time, need bind with the registration account through face identification module, carry out the identity confirmation to the measurand through face identification module during follow-up detection.

As the preferred embodiment of this application, the eyesight testing device that this application discloses still includes, pickup unit passes through semantic processing module and is connected with the control unit 01, pickup unit is used for acquireing the sound information of testee to the testee passes through the first display screen 02 of sound information control.

As a preferred embodiment of the present application, the vision testing apparatus disclosed in the present application further includes a communication module 04, where the communication module 04 is connected to the control unit 01, and is configured to send a detection result of the testee to the terminal device.

As the embodiment of this application, communication module 04 can be the wifi module, because the person who is surveyed has carried out identification before the test, so when the person who is surveyed visual test finishes the back, send the testing result to the person who is surveyed's cell-phone through communication module 04 on, the person who is surveyed can be very convenient in time look over the testing result.

As a preferred embodiment of the present application, the intelligent vision testing apparatus disclosed in the present application further includes an input/output interface 11 and a storage module 05, where the input/output interface 11 and the storage module 05 are respectively connected to the control unit 01, and the input/output interface 11 is configured to transmit test data stored in the storage module 05 to an external memory.

As an embodiment of the present application, the input/output interface 11 may be a USB interface, and the input/output interface 11 may copy the external memory through the vision detection result on the storage module 05, so as to implement multiple functions of the vision testing apparatus.

As a preferred embodiment of the present application, the vision testing apparatus disclosed in the present application further includes a second display screen 03, the second display screen 03 is connected to the control unit 01, and the second display screen 03 and the first display screen 02 are disposed on the same plane.

As an embodiment of the present application, the second display screen 03 serves as an auxiliary screen of the intelligent vision testing apparatus, and can display advertisements, news, notification announcements, and the like thereon, and the functions of the vision testing apparatus can be diversified through the arrangement of the auxiliary screen.

As a preferred embodiment of the present application, the vision testing apparatus disclosed in the present application further includes a speaker 07, and the speaker 07 is connected to the control unit 01.

As the embodiment of this application, can realize through the process of voice broadcast test or instruct the testee to test through speaker 07's setting, can realize that the testee accomplishes the test by oneself. Through the intelligent eyesight detection device that this application provided, eyesight test result can be through following mode output testing result: 1. the screen directly outputs the detection result without commanding, judging, recording and counting by medical staff; 2. or can be sent to the mobile phone of the registrant (the detected person) by short messages; 3. outputting and recording results in a two-dimensional code mode; 4. and the result is stored in the background cloud for a long time, so that the detected person can conveniently compare the detection results of the detected person in different places by adopting the same account for multiple times, and the vision health report of the detected person is generated according to the detection results of the multiple times.

The application provides an intelligence eyesight detection device, still include power 12 for each electronic components power supply among to intelligence eyesight detection device.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An intelligent vision detection device is characterized by comprising a control unit, a first display screen and a distance measuring device;

the control unit is respectively connected with the first display screen and the distance measuring device, and the control unit is used for adjusting the sighting target image on the first display screen according to the test result of the distance measuring device.

2. The intelligent vision testing device as claimed in claim 1, wherein said control unit is disposed on a side of said first display screen facing away from the testee, and said distance measuring device is disposed on a side of said first display screen adjacent to the testee.

3. The intelligent vision testing device of claim 1, further comprising a camera device, said camera device being connected to the control unit through the functional module.

4. The intelligent vision detecting device as claimed in claim 3, wherein the functional modules include a face recognition module and a gesture recognition module, the face recognition module is used for analyzing and recognizing the face information of the tested person obtained by the camera device; the gesture recognition module is used for analyzing gesture information acquired by the camera device.

5. The intelligent vision testing device as claimed in any one of claims 1 to 4, further comprising a sound pickup unit, wherein the sound pickup unit is connected with the control unit through the semantic processing module, and the sound pickup unit is used for acquiring the sound information of the testee.

6. The intelligent vision testing device of claim 5, further comprising an optical sensor, said optical sensor being connected to said control unit for determining the brightness level of said first display screen based on the intensity of ambient light.

7. The intelligent vision testing device as claimed in any one of claims 1 to 4, further comprising a communication module, connected to the control unit, for transmitting the testing result of the tested person to the terminal device.

8. The intelligent vision testing device of claim 7, further comprising an input-output interface and a memory module, said input-output interface and said memory module being respectively connected to said control unit, said input-output interface being adapted to transmit test data stored on said memory module to an external memory.

9. The intelligent vision detecting device as claimed in any one of claims 1 to 4 and 7, further comprising a second display screen, wherein the second display screen is connected with the control unit, and the second display screen and the first display screen are arranged on the same plane.

10. The intelligent vision testing device of claim 9, further comprising a speaker, said speaker being connected to said control unit.