CN206166899U - Sight checkout gear - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment. In order to solve the problem that the current vision detection equipment is not comprehensive enough to detect the eyes, the utility model proposes a vision detection device, including a data server, a detection terminal, a social security card reader, a user input device, and a macro lens. The detection terminal Connect with the data server, social security card reader, user input device and macro lens respectively; the detection terminal includes a processing unit, a storage unit, a display unit and a receiving unit, and the processing unit is respectively connected to the storage unit, The display unit is connected to the receiving unit; the macro lens is used to take pictures of the inspector's eyes and send the pictures taken to the processing unit. The device of the utility model not only performs distance vision detection, contrast sensitivity detection, macular function detection and color vision detection, but also takes pictures of the eyes of the tester, so that the detection is more comprehensive and the accuracy of eye disease screening is improved.

Description

Vision testing device

technical field

The utility model belongs to the technical field of medical instruments, in particular to a vision detection device.

Background technique

Vision refers to the ability of the eyes to distinguish objects. Good vision is very important for people's work and life. In order to maintain good vision and detect eye diseases early, vision testing is required. The current vision testing equipment is not comprehensive enough to detect the eyes, resulting in inaccurate screening of eye diseases.

Utility model content

In order to solve the problem that the current vision detection equipment is not comprehensive enough to detect the eyes, the utility model proposes a vision detection device, including a data server, a detection terminal, a social security card reader, a user input device, and a macro lens. The detection terminal Connect with the data server, social security card reader, user input device and macro lens respectively; the detection terminal includes a processing unit, a storage unit, a display unit and a receiving unit, and the processing unit is respectively connected to the storage unit, The display unit is connected to the receiving unit; the social security card reader is used to collect the identity information of the inspector and send the identity information to the processing unit; the macro lens is used to take pictures of the inspector's eyes, and The photos of the vision test are sent to the processing unit; the storage unit is used to store the vision test questions; the processing unit is used to read the vision test questions and send them to the display unit; the display unit is used to display the Vision detection topic; the user input device is used to input the user's answer to the vision detection topic and send it to the detection terminal; the receiving unit of the detection terminal is used to receive the user's answer to the vision detection topic and send to the processing unit; the processing unit is used to process the user’s answer to the vision test topic and send the processing result to the display unit for display; the processing unit is also used to send the user’s answer to the vision test topic The answer and the photos taken by the macro lens are sent to the data server for storage.

Wherein, the detection terminal further includes an adaptation unit, which is respectively connected to the processing unit and the display unit, and the adaptation unit is used for the text and picture of the vision detection topic sent by the processing unit Adjust to suit the display resolution of the display unit.

Wherein, the detection terminal further includes a voice prompt unit connected to the processing unit, and the voice prompt unit is used to inform the tester of the vision test topic and precautions during the vision test.

Wherein, the detection terminal is connected to the data server through a 4G network.

Wherein, the display unit is a display screen, and the display screen includes a background area and a letter area, the background area can emit white light, the letter area can emit yellow light or the letter area is black.

Wherein, the detection terminal is a computer, a smart phone, a tablet computer, or a smart TV installed with an Android operating system or a wall-mounted smart TV.

Wherein, the user input device is a remote controller, a keyboard, a mouse or a touch screen.

Wherein, the visual acuity testing topics include distance vision testing, contrast sensitivity testing, macular function testing and color vision testing.

The vision detection device of the utility model has the following beneficial effects:

The display unit of the vision detection device of the utility model can display the problems of vision detection, such as distance vision detection, contrast sensitivity detection, macular function detection and color vision detection, and store the tester's answers in the data server. The vision detection device of the present invention also includes a macro lens, which can take pictures of the eyes of the tester, and store the pictures taken in the data server. The doctor can judge whether the cornea of the tester is damaged through the pictures of the eyes. The device of the utility model not only performs distance vision detection, contrast sensitivity detection, macular function detection and color vision detection, but also takes pictures of the eyes of the tester, and the detection is more comprehensive, because when the tester's eyes cannot see clearly, he may be suffering from cataract , It may also be corneal damage. By taking pictures of the tester's eyes, the interference of corneal damage can be eliminated and the accuracy of eye disease screening can be improved.

Description of drawings

Fig. 1 is the structural representation of the vision detection device of the present utility model;

Fig. 2 is a schematic diagram of a preferred structure of the vision detection device of the present invention;

Fig. 3 is the working flow diagram of the vision detection device of the present invention;

4 is a schematic structural view of the user input device of the vision detection device of the present invention;

Fig. 5 is a schematic diagram of the image displayed by the display unit of the vision detection device of the present invention during contrast sensitivity detection;

FIG. 6 is a schematic diagram of images displayed by the display unit of the vision testing device of the present invention during color vision testing.

detailed description

Introduce the technical scheme of the utility model below in conjunction with accompanying drawing.

As shown in Figure 1, the vision detection device of the present utility model comprises data server 116, detection terminal 122, social security card reader-writer 105, user input device 104 and macro lens 118, and detection terminal 122 is read with data server 116, social security card respectively. The writer 105, the user input device 104 and the macro lens 118 are connected, and the detection terminal 122 and the data server 116 can be connected through a 4G network. The detection terminal 122 includes a processing unit 103 , a storage unit 101 , a display unit 100 and a receiving unit 102 , and the processing unit 103 is connected to the storage unit 101 , the display unit 100 and the receiving unit 102 respectively. Wherein, the detection terminal 122 may be a computer, a smart phone, a tablet computer, or a smart TV installed with an Android operating system or a wall-mounted smart TV.

The social security card reader-writer 105 is used to collect the identity information of the examiner and sends the identity information to the processing unit 103 of the detection terminal 122; the storage unit 101 is used to store the vision detection topic, and the vision detection topic includes distance vision detection, contrast sensitive degree detection, macular function detection and color vision detection; the processing unit 103 is used to read the vision detection topic and sends the vision detection topic to the display unit 100, and the display unit 100 is used to display the vision detection topic sent by the processing unit 103; the user input device 104 is used to input the user's answer to the vision test topic and send the answer to the detection terminal 122, and the receiving unit 102 of the detection terminal 122 is used to receive the user's answer to the vision test topic and send the answer to the processing unit 103, the processing unit 103 is used to process the user's answer to the vision test topic and send the processing result to the display unit 100 for display; the macro lens 118 is used to take pictures of the eyes of the tester, and send the photographs taken to the processing unit 103; the processing unit 103 It is used to send the tester’s answers to the vision test questions and the photos taken by the macro lens 118 to the data server 116. The data server 116 receives the tester’s answers and photos and stores them, so that the doctor can view the test results from the data server 116. The answer and photos of the tester are used to diagnose whether the tester's eyes have diseases.

Preferably, as shown in Figure 2, the detection terminal 122 also includes an adaptation unit 106 and a voice prompt unit 115, the adaptation unit 106 is connected with the processing unit 103 and the display unit 100 respectively, and the adaptation unit 106 is used to send the processing unit 103 The words and pictures of the visual acuity test topic are adjusted to adapt to the display resolution of the display unit 100; the voice prompt unit 115 is connected with the processing unit 103, and the voice prompt unit 115 is used for voice notification to the tester in the visual acuity test topic and the visual acuity test process Precautions.

As shown in Figure 3, the workflow of the vision detection device of the present utility model is:

Step S1 , storing the vision test topic in the storage unit 101 .

Step S2 , use the processing unit 103 to read the vision test questions and send the vision test questions to the display unit 100 .

Step S3 , using the display unit 100 to display the vision test questions.

In step S4 , the tester answers the vision test question through the user input device 104 , and sends the tester's answer to the receiving unit 102 of the testing terminal 122 .

Step S5 , the receiving unit 102 receives the tester's answer, and sends the tester's answer to the processing unit 103 .

In step S6, the processing unit 103 processes the tester's answer to obtain a vision test result, and sends the vision test result to the display unit 100 for display.

Step S7 , using the macro lens 118 to take pictures of the tester's eyes, and sending the taken pictures to the processing unit 103 .

In step S8, the processing unit 103 sends the tester's answer and photo to the data server 116, and the data server 116 stores the tester's answer and photo.

Steps S1-S8 are described in detail below.

Step S1 , storing the vision test topic in the storage unit 101 . Vision testing topics include distance vision testing, contrast sensitivity testing, macular function testing and color vision testing, so as to be able to test the tester's distance vision, contrast sensitivity, macular function and color vision.

This step also includes using the social security card reader-writer 105 to collect the tester's identity information, and the tester swipes his social security card on the social security card reader-writer 105, and the social security card reader-writer 105 has just completed the collection of the tester's identity information. The social security card reader-writer 105 sends the collected tester's identity information to the processing unit 103, and the processing unit 103 receives the tester's identity information and traverses the stored tester's identity information in the data server 116 to determine whether the data server 116 Whether the identity information of the tester is stored in the tester, if the identity information of the tester is not stored, the processing unit 103 sends the identity information of the tester to the data server 116, and the data server 116 stores the identity information of the tester. Complete the tester's filing process; if the tester's identity information is stored in the data server 116, the processing unit 103 reads the tester's identity information stored in the data server 116, wherein the tester's identity information Examples include the tester's name, ID number and age. Simultaneously, use the social security card reader-writer 105 to read the most recent 5 medical records in the tester's social security card, and send the medical records to the processing unit 103, and the processing unit 103 sends the medical records to the data server 116, and the data server 116 The medical records are stored. The purpose of reading the last 5 medical records in the tester's social security card is to understand the user's previous illness and provide reference for this vision test.

Step S2 , use the processing unit 103 to read the vision test questions and send the vision test questions to the display unit 100 .

Preferably, in this step, the processing unit 103 sends the vision test question to the adaptation unit 106, and the adaptation unit 106 receives the vision test question and adjusts the text and pictures of the vision test question to adapt to the display of the display unit 100 Resolution, after the adjustment is completed, the adaptation unit 106 sends the vision test topic to the display unit 100 for display, so that the text and pictures of the vision test topic can adapt to the display unit 100 with different display resolutions, which increases the applicability of the vision test device. It is more convenient to use.

In step S3, the display unit 100 receives the vision test questions sent by the processing unit 103, and displays the vision test questions.

Preferably, in this step, the voice prompt unit 115 is used to inform the tester of the visual acuity test topic and the matters needing attention in the test process, for example, the distance between the tester and the display unit 100 should be 2.5m or 5m when detecting distance vision; In the vision detection process, use the voice prompt unit 115 to inform the user of the vision detection topic voice, because many users who do the vision detection may be vision patients, so telling the user the vision detection topic by voice greatly facilitates the user to carry out the vision detection; If the tester does not understand the content of the current detection very well, the voice prompt unit 115 can also be used to repeatedly prompt the content of the voice prompt, so that the tester can listen to the content of the voice prompt again, which is convenient for the understanding and vision of the content of the current detection. The detection is carried out.

Step S4 , the examiner answers the vision test questions through the user input device 104 , and uses the user input device 104 to send the examiner's answer to the receiving unit 102 . The user input device 104 can be a remote controller, a keyboard, a mouse or a touch screen, wherein the remote controller can be an infrared remote controller. The following takes the user input device 104 as a remote controller as an example for introduction.

As shown in FIG. 4 , the remote control includes an up key 112 , a down key 114 , a left key 111 , a right key 113 , a “yes” key 107 , a “no” key 108 , an OK key 110 and a cancel key 109 .

The distance vision test topic includes several "E" optotypes with different sizes and different opening directions. When testing distance vision, the display unit 100 displays the "E" optotypes in order from large to small, and the opening directions of the "E" optotypes appear randomly. The inspector answers the opening direction of the "E" optotype through the remote control. For example, pressing the up key 112 indicates that the opening of the "E" optotype is upward, pressing the key 114 indicates that the opening of the "E" optotype is downward, and pressing the left key 111 indicates that the opening of the "E" optotype is downward. "The opening of visual mark is to the left, presses right key 113 and represents that the opening of " E " visual mark is to the right, presses confirmation key 110 and represents can't see clearly, presses cancel key 109 and exits distance vision detection. During the detection process, the voice prompt unit 115 will give a voice prompt: If you have the habit of wearing glasses or contact lenses, please keep wearing them during this test. Every time an "E" optotype voice prompt unit 115 is displayed, there will be a voice prompt: please point out the opening direction of the "E" optotype, and press the up, down, left, and right keys to answer, if you can't see clearly, please press "OK" key. The visual acuity results of the tester's left and right eyes are the visual acuity level represented by the smallest "E" visual mark that can be seen clearly.

Wherein, the "E" optotype displayed by the display unit 100 adopts a square "E" optotype with three strokes of equal length. Depending on the distance from the user to the display unit 100, the size of the "E" optotype is also different.

The topics of macular function testing include the Amsler grid table. When testing macular function, the voice prompt unit 115 will give a voice prompt: If you usually have the habit of wearing glasses or contact lenses, please keep wearing them when performing this test. After you are done, please cover your left eye, and press the "OK" button to start detecting the right eye. After the detection starts, the display unit 100 displays the Amsler grid table and questions 1 and 2,

question:

1. Are the surrounding lines curved or wavy?

2. Do you see black spots or blank areas on the image?

The examiner answers the above two questions through the "Yes" key 107 and "No" key 108 on the remote controller, and presses the cancel key 109 to exit the macular function detection. Then use the same method to detect the left eye.

As shown in FIG. 5 , when the contrast sensitivity is detected, the display unit 100 displays the letter P and the remote control option indication image 119, the remote control option indication image 119 includes the image of the remote control and is respectively marked on the four direction keys of the remote control. As shown in the figure, the left button of the remote control is marked with the letter B, the upper key is marked with the letter P, the right key is marked with the letter Q, and the lower key is marked with the number 3, which means that when the display unit 100 displays the letter When P, if the inspector sees the letter "B", press the left button on the remote control; if the inspector sees the letter "P", press the up button on the remote control; For the letter "Q", press the right button on the remote control, if the inspector sees the number "3", press the down button on the remote control, if you can't see clearly, press the "OK" button, press the cancel button to exit the contrast sensitivity detection. The display unit 100 will display different letters in sequence, for example, letters such as K, Z, C, N, H, V, S, D, and the color of the letters is getting closer to the background color, that is, the contrast of the letters is gradually reduced, different The contrast of the letters is different. Each time the display unit 100 displays a letter, the examiner answers the letter or number seen through the four direction keys of the remote controller. Contrast sensitivity testing was stopped when the tester made two consecutive letter selection errors.

Preferably, the display unit 100 is a display screen, the display screen includes a background area 120 and a letter area 121, the background area 120 can emit white light, the letter area 121 can emit yellow light or the letter area 121 is black, so two ways can be used Detect contrast sensitivity, one is that the background area 120 is white, and the letter area 121 is black, and the other is that the background area 120 is white, and the letter area 121 is yellow, so as to detect eye diseases earlier, such as cataract patients not only for black and white The resolution is weak, and the resolution to yellow is also weak, and the detection of contrast sensitivity by two methods can detect cataract earlier.

As shown in FIG. 6 , during the color vision detection, the display unit 100 displays a color vision detection picture 117 and a remote control indication image, the remote control indication image includes the image of the remote control and the numbers respectively marked at the four direction keys of the remote control, As shown in the figure, the number 2 is marked on the left key of the remote control, the number 12 is marked on the up key, the number 21 is marked on the right key, and the number 1 is marked on the down key, which means that when the inspector sees from picture 117 When the number is 2, then press the left button of the remote controller, when the inspector sees the number 12 from the picture 117, then press the upper button of the remote controller, when the detector sees the number 21 from the picture 117, Then press the right button of the remote controller, when the inspector sees the number 1 from the picture 117, then press the down button of the remote controller, press the "OK" button if you can't see clearly, press the cancel button to exit the color vision detection. The display unit 100 will sequentially display several pictures 117 of the color vision test, and each time the display unit 100 displays a picture 117, the examiner answers the number seen through the four direction keys of the remote control.

Step S5 , the receiving unit 102 receives the tester's answers to the distance vision test, contrast sensitivity test, macular function test and color vision test sent by the user input device 104 , and sends the tester's answers to the processing unit 103 .

Step S6, use the processing unit 103 to process the tester's answer, for example, get the tester's visual acuity level according to the tester's answer to the distance vision test question; for the macular function test, if the tester answers affirmatively to any question, explain The tester may have retinopathy, and it is recommended to go to the hospital for further examination; for the contrast sensitivity test, the contrast sensitivity of the tester's eyes is calculated according to the contrast of the letter that the tester answered correctly last time; The answer yields whether the tester is color blind. The processing unit 103 sends the tester's identity information, distance vision, macular function, contrast sensitivity and color vision test results to the display unit 100 for display, so that the tester can see the vision test results. The processing unit 103 can also be connected with a printing device, so that the result of the vision test can be printed out.

Step S7 , using the macro lens 118 to take pictures of the tester's eyes, and sending the taken pictures to the processing unit 103 .

In step S8, the processing unit 103 sends the tester's answer and the photo taken by the macro lens 118 to the data server 116, and the data server 116 stores the tester's answer and the photo. Using the vision detection device of the utility model, doctors can remotely view the answers of the testers and give professional diagnosis suggestions. For example detection terminal 122, macro lens 118, social security card reader 105 and user input device 104 are located at the visual inspection site of the examiner's home or hospital, and data server 116 is located in the doctor's office, and detection terminal 122 and data server 116 pass 4G (4th-Generation, fourth-generation mobile communication technology) network connection, the tester performs the vision test at home or the vision test site in the hospital, and the processing unit 103 of the test terminal 122 sends the tester's answers to the vision test questions and photos of the eyes To the data server 116, the data server 116 stores the tester's answer to the vision test topic and the photo, so that the doctor can check the tester's answer to the vision test topic and the photo of the eye in the remote data server 116, and according to the test The tester's answer and photos will give professional diagnostic advice, and if necessary, the tester is advised to go to the hospital for treatment as soon as possible.

Claims (8)

1. a kind of Vission detector, it is characterised in that defeated including data server, detection terminal, social security card reader, user Enter equipment and micro-lens, the detection terminal respectively with the data server, social security card reader, user input equipment and Micro-lens is connected；The detection terminal includes processing unit, memory cell, display unit and receiving unit, the treatment list Unit is connected with the memory cell, display unit and receiving unit respectively；

The social security card reader is used for the identity information of acquisition testing person and the identity information is sent into the processing unit；

The micro-lens is used to take pictures the eyes of tester, and the photo of shooting is sent into the processing unit；

The memory cell is used to store eyesight detection exercise question；

The processing unit is used to read the eyesight detection exercise question and be sent to the display unit；

The display unit is used to show the eyesight detection exercise question；

The user input equipment is used to be input into user to the answer of eyesight detection exercise question and be sent to the detection terminal；

The receiving unit of the detection terminal is used to receive user to the answer of eyesight detection exercise question and be sent to the place Reason unit；

The processing unit is sent to described showing for processing user to the answer of eyesight detection exercise question and by result Show that unit is shown；

The processing unit is additionally operable to the photo that user is shot to the answer of eyesight detection exercise question and the micro-lens The data server is sent to be stored.

2. Vission detector according to claim 1, it is characterised in that the detection terminal also includes adaptation unit, The adaptation unit is connected with the processing unit and display unit respectively, and the adaptation unit is used to send the processing unit The eyesight detection exercise question word and picture be adjusted, to adapt to the display resolution of the display unit.

3. Vission detector according to claim 1 and 2, it is characterised in that the detection terminal is also carried including voice Show unit, the voice alerting unit is connected with the processing unit, the voice alerting unit is used for voice informing tester institute State the points for attention in eyesight detection exercise question and eyesight detection process.

4. Vission detector according to claim 1 and 2, it is characterised in that the detection terminal takes with the data Business device passes through 4G network connections.

5. Vission detector according to claim 1 and 2, it is characterised in that the display unit is display screen, this shows Display screen includes background area and alphabetical region, and the background area can send white light, and the alphabetical region can send Huang Coloured light or the alphabetical region are black.

6. Vission detector according to claim 1 and 2, it is characterised in that the detection terminal is computer, intelligence Mobile phone, panel computer are provided with the intelligent television or wall-mounted intelligent TV of Android operation system.

7. Vission detector according to claim 1 and 2, it is characterised in that the user input equipment be remote control, Keyboard, mouse or touch-screen.

8. Vission detector according to claim 1 and 2, it is characterised in that the eyesight detection exercise question includes long sight Power detection, CSF detection, macular function detection and colour vision detection.