CN116013493A - Vision self-help detection system and detection method - Google Patents
Vision self-help detection system and detection method Download PDFInfo
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Abstract
A vision self-help detection system and a detection method relate to the field of vision detection and comprise a personal basic information self-help acquisition module, a system self-help standard operation demonstration guidance module, an alphabet display and auxiliary detection module, a data storage module and a printing module; the personal basic information self-help acquisition module reads and processes the personal basic information; the system self-service standard operation demonstration guidance module synchronously demonstrates the operation steps of the vision self-service detection system to the user; the alphabet display and auxiliary detection module displays letters, assists a user to finish vision self-service detection, and outputs a user vision level result; the data storage module is used for storing personal basic information data and user vision level results and sending the personal basic information data and the user vision level results to the printing module; the printing module is used for receiving the personal basic information data and the user vision level result and printing a report. The invention improves the detection efficiency, enhances the detection precision, reduces the labor cost, and has wide application field and multiple application scenes.
Description
Technical Field
The invention relates to the technical field of vision detection, in particular to a vision self-help detection system and a detection method.
Background
Along with the acceleration of modern life rhythm, electronic products are filling the aspects of life of people, and myopic people are increasing year by year. Under the background, the vision detection needs are huge, and the vision detection has many application scenes from the examination of hospitals and spectacle stores to the large-scale physical examination, daily self-test and the like, and has wide demand population. With the development of technologies such as the Internet and an AI algorithm, the market total value of the global vision testing device breaks through 70 hundred million yuan, the market potential is huge in the future, and the self-help vision testing related technology and application thereof become the next blue sea. Most scenes still adopt manual detection, such as the manual detection in the current hospitals, and the method not only consumes manpower and has low efficiency, but also has the problems of limited application scenes, limited test precision and the like. Aiming at the manual detection mode, a plurality of testing instruments are researched for detection, such as an intelligent vision detection system disclosed in Chinese patent with publication number of CN111700584A, and the system comprises: the visual target display is in communication connection with the server, and the server is in communication connection with the terminal; the sighting target display is provided with a display screen, a camera and a processing chip; the system adopts a scheme that a camera collects gesture image information of a detected person, and the gesture image information is subjected to feature extraction and gesture information identification through a processing chip. The scheme can be interfered by passers-by in complex environments such as hospitals, schools and the like, and meanwhile, the accuracy of camera identification can be affected when the brightness is too low and the illumination is insufficient, so that the scheme is not suitable for large-scale physical examination and the like.
Disclosure of Invention
The invention provides a vision self-help detection system and a detection method, which aim to solve the problems of complex detection, time and labor waste and inconvenience for a user to detect at any time and any place in the existing vision detection device and the vision detection method.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention relates to a vision self-help detection system, which comprises: the system comprises a personal basic information self-help acquisition module, a system self-help standard operation demonstration guidance module, an alphabet display and auxiliary detection module, a data storage module and a printing module; the personal basic information self-help acquisition module, the alphabet display and auxiliary detection module and the printing module are all connected with the data storage module; the personal basic information self-service acquisition module is used for reading and processing personal basic information and sending the personal basic information data obtained by processing to the data storage module; the system self-service standard operation demonstration guidance module is used for synchronously demonstrating video and voice of operation steps of the vision self-service detection system to a user; the alphabet display and auxiliary detection module is used for displaying letters and assisting a user to finish vision self-help detection, and sending the measured vision level result of the user to the data storage module; the data storage module is used for storing personal basic information data and user vision level results and sending the personal basic information data and the user vision level results to the printing module; the printing module is used for receiving the personal basic information data and the user vision level result and printing a report.
Further, the personal basic information self-help acquisition module, the system self-help standard operation demonstration guidance module, the alphabet display and auxiliary detection module and the printing module are all installed on the base, the data storage module is installed inside the base, the personal basic information self-help acquisition module is arranged in a rear end groove on the left side of the upper surface of the data storage module, the system self-help standard operation demonstration guidance module is arranged on the right side of the upper surface of the data storage module, the printing module is installed at the front end on the left side of the upper surface of the data storage module, and the alphabet display and auxiliary detection module is arranged at the middle position of the front end of the upper surface of the data storage module.
Further, the system self-service standard operation demonstration guidance module adopts a touch screen or a sound.
Further, the self-help acquisition module of personal basic information comprises: a personal basic information reading module and a personal basic information processing module; the personal basic information reading module is connected with the personal basic information processing module, and the personal basic information processing module is connected with the data storage module; the personal basic information reading module is used for directly reading an identity card or a two-dimensional code containing personal information, sending the read personal basic information to the personal basic information processing module, processing the read personal basic information through the personal basic information processing module, generating personal basic information data and sending the personal basic information data to the data storage module.
Further, the alphabet display and auxiliary detection module includes: a remote control, a display controller, and a display; the remote controller is provided with a direction key, a confirmation key and an invisible key; the remote controller and the display controller transmit control instructions in a wireless mode; the display controller is connected with the display; the display controller is connected with the data storage module; a built-in algorithm is arranged in the display controller; the user carries out vision self-service detection by controlling the remote controller, after the user presses the remote controller, the display controller judges the input signal of the remote controller according to a set built-in algorithm, judges whether the user inputs correctly, so as to generate the next letter, meanwhile, the display controller displays the input signal of the remote controller through the display, namely, the opening direction and the size of the letter are displayed through the display, the above process is circulated for a plurality of times until the user vision level result is measured, and the display controller sends the measured user vision level result to the data storage module.
Further, the data storage module includes: the device comprises a hard disk, a first Wi-Fi module, a first USB connection module and a first Bluetooth module; the first Wi-Fi module, the first USB connection module and the first Bluetooth module are all connected with the hard disk, and the personal basic information processing module in the personal basic information self-help acquisition module is connected with the hard disk; the display controller in the alphabet display and auxiliary detection module is connected with the hard disk, and the hard disk is connected with the printing module through the first Wi-Fi module, the first USB connection module or the first Bluetooth module; the personal basic information data from the personal basic information processing module and the user vision level result of the display controller are received and stored through the hard disk, and the personal basic information data and the user vision level result are sent to the printing module through the first Wi-Fi module, the first USB connection module or the first Bluetooth module.
Further, the printing module includes: the device comprises a printer, a second Wi-Fi module, a second USB connection module and a second Bluetooth module; the first Wi-Fi module is in wireless communication with the second Wi-Fi module; the first USB connection module is connected with the second USB connection module; the first Bluetooth module and the second Bluetooth module are in wireless communication; the printer receives personal basic information data and user vision level results from the hard disk through the second Wi-Fi module, the second USB connection module or the second Bluetooth module, and prints a report.
The invention discloses a vision self-help detection method, which is realized by adopting the vision self-help detection system, and comprises the following steps:
step one, identifying an identity card or a two-dimensional code through a personal basic information reading module in a personal basic information self-service acquisition module, reading personal basic information, after a user confirms the personal basic information, sending the read personal basic information to a personal basic information processing module, processing the read personal basic information through the personal basic information processing module, generating personal basic information data, sending the personal basic information data to a data storage module, and storing the personal basic information data and a user vision level result through a hard disk;
step two, synchronously demonstrating operation steps of the vision self-help detection system to a user in a video and voice mode through a system self-help standard operation demonstration guidance module, and completing preparation work of self-help detection under the prompt of the system self-help standard operation demonstration guidance module;
step three, starting self-help detection, wherein a user presses a direction key on a remote controller according to letters appearing on a display in a seen alphabet display and auxiliary detection module and then presses a confirmation key, and the direction key is correspondingly arranged with the opening direction of the letters to finish the round of test; after a user presses a confirmation key on the remote controller, the display controller judges an input signal of the remote controller according to a set built-in algorithm, judges whether the user inputs the input signal by mistake, so as to generate a next letter, and simultaneously displays the input signal of the remote controller through a display, namely, the opening direction and the size of the letter are displayed through the display, and the change of the opening direction and the size of the letter is realized through the built-in algorithm which is continuously and circularly set until a vision level result of the user is measured;
step four, after self-help detection is completed, the measured vision level result of the user is sent to a data storage module through a display controller in the alphabet display and auxiliary detection module;
and fifthly, sending the personal basic information data and the user vision level result stored in the hard disk in the data storage module to a printer in the printing module, and printing out a report form to the user through the printer.
Further, in the third step, the flow of the built-in algorithm is as follows:
k represents the accumulated error discrimination times, i represents the uplink number of the display in the alphabet display and auxiliary detection module 3, and j represents the uplink number of the display in the alphabet display and auxiliary detection module 3; at the beginning, K=0, randomly generating letters positioned in the ith row and the jth column on a display in the alphabet display and auxiliary detection module 3, observing the letter direction on the display by a user at the moment and finishing input on a remote controller, judging an input signal of the remote controller by the display controller according to a set built-in algorithm, and judging whether the input of the user is wrong; if the input is judged to be correct, generating letters positioned in the (i+1) th row and the (j) th row on the display to perform the next round of test, and simultaneously assigning 0 to K; and if the input error is judged and the K value is less than or equal to 3, adding 1 to the K value, randomly generating letters positioned in the ith row and the jth column on the display to perform the next round of test, and if the input error is judged and the K value is more than 3, completing the test and outputting the vision level result of the user.
The beneficial effects of the invention are as follows:
the invention completes the steps of complicated vision detection, consuming manpower and inconvenient user detection at any time and any place by a self-service vision detection device, greatly improves the detection efficiency, enhances the detection precision, reduces the manpower cost, can be widely applied to various fields, such as the examination of hospitals and spectacle stores, large-scale physical examination, user self-detection and the like, and has wide application field and multiple application scenes.
Drawings
Fig. 1 is a block diagram of the structure of a vision self-help detection system of the present invention.
Fig. 2 is a schematic structural diagram of a vision self-help detection system according to the present invention.
Fig. 3 is a flow chart of a vision self-help detection method of the present invention.
Fig. 4 is a flow chart of the built-in algorithm.
In the figure, 1, a personal basic information self-help acquisition module, 2, a system self-help standard operation demonstration guidance module, 3, an alphabet display and auxiliary detection module, 4, a data storage module, 5, a printing module, 6 and a base.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 and 2, the vision self-help detection system of the present invention mainly includes: the system comprises a personal basic information self-help acquisition module 1, a system self-help standard operation demonstration guidance module 2, an alphabet display and auxiliary detection module 3, a data storage module 4, a printing module 5 and a base 6. The personal basic information self-service acquisition module 1, the system self-service standard operation demonstration guidance module 2, the alphabet display and auxiliary detection module 3 and the printing module 5 are all installed on the base 6, the data storage module 4 is installed inside the base 6, the personal basic information self-service acquisition module 1 is arranged in a rear end groove on the left side of the upper surface of the data storage module 4, the system self-service standard operation demonstration guidance module 2 is arranged on the right side of the upper surface of the data storage module 4, the printing module 5 is installed at the front end on the left side of the upper surface of the data storage module 4, and the alphabet display and auxiliary detection module 3 is arranged in the middle position of the front end of the upper surface of the data storage module 4. The personal basic information self-help acquisition module 1, the alphabet display and auxiliary detection module 3 and the printing module 5 are all connected with the data storage module 4.
The personal basic information self-service acquisition module 1 is used for reading personal basic information and sending the read personal basic information to the data storage module 4. Specifically, the self-help personal basic information acquisition module 1 mainly includes: the personal basic information reading module is connected with the personal basic information processing module, and the personal basic information processing module is connected with the data storage module 4; the personal basic information reading module directly reads the carrier such as the identity card or the two-dimensional code containing the personal information, and sends the read personal basic information to the personal basic information processing module, and then the personal basic information processing module processes the read personal basic information to generate personal basic information data and sends the personal basic information data to the data storage module 4.
The system self-service standard operation demonstration guidance module 2 is used for synchronously demonstrating video and voice of operation steps of the vision self-service detection method. Specifically, the self-service standard operation demonstration guidance module 2 of the system can synchronously demonstrate the operation steps of the vision self-service detection method to a user in a video, voice and other modes by adopting equipment such as a display screen, a sound and the like.
The alphabet display and auxiliary detection module 3 is used for displaying letters, wherein the display content comprises the opening direction and the opening size of the letters, and is also used for assisting a user to complete the vision self-help detection process. Specifically, the alphabet display and auxiliary detection module 3 mainly includes: a remote control, a display controller, and a display; the remote controller is provided with a direction key, a confirmation key and an invisible key; the remote controller and the display controller transmit control instructions in a wireless mode, the display controller is connected with the display, the display controller is connected with the data storage module 4, and a built-in algorithm is arranged in the display controller; the user carries out vision self-service detection by controlling the remote controller, after the user presses the remote controller, the display controller judges the input signal of the remote controller according to a set built-in algorithm, judges whether the user inputs correctly, so as to generate the next letter, meanwhile, the display controller displays the input signal of the remote controller through the display, namely, the opening direction and the size of the letter are displayed through the display, the above process is circulated for a plurality of times until the vision level result of the user is measured, and the display controller sends the measured vision level result of the user to the data storage module 4.
The data storage module 4 is used for storing personal basic information data from the personal basic information self-help acquisition module 1 and user vision level results from the alphabet display and auxiliary detection module 3, and sending the personal basic information data and the user vision level results to the printing module 5. Specifically, the data storage module 4 mainly includes: the personal basic information self-service acquisition module 1 comprises a hard disk, a first Wi-Fi module, a first USB connection module and a first Bluetooth module, wherein the first Wi-Fi module, the first USB connection module and the first Bluetooth module are all connected with the hard disk, a personal basic information processing module in the personal basic information self-service acquisition module 1 is connected with the hard disk, a display controller in the alphabet display and auxiliary detection module 3 is connected with the hard disk, and the hard disk is connected with the printing module 5 through the first Wi-Fi module, the first USB connection module or the first Bluetooth module; the personal basic information data from the personal basic information processing module and the user vision level result of the display controller are received and stored through the hard disk, and the personal basic information data and the user vision level result are transmitted to the printing module 5 through the first Wi-Fi module, the first USB connection module, or the first bluetooth module.
Wherein the printing module 5 is used for receiving the personal basic information data from the data storage module 4 and the user vision level result and printing the personal basic information data and the user vision level result to the user. Specifically, the print module 5 mainly includes: the device comprises a printer, a second Wi-Fi module, a second USB connection module and a second Bluetooth module, wherein the first Wi-Fi module is in wireless communication with the second Wi-Fi module, the first USB connection module is connected with the second USB connection module, and the first Bluetooth module is in wireless communication with the second Bluetooth module; the printer receives personal basic information data and user vision level results from the hard disk in the data storage module 4 through the second Wi-Fi module, the second USB connection module, or the second bluetooth module, and prints a report.
As shown in fig. 3, the self-help vision detection method provided by the invention is realized by adopting the self-help vision detection system, and mainly comprises the following steps:
step one, identifying an identity card or a two-dimensional code through a personal basic information reading module in a personal basic information self-service acquisition module 1, reading personal basic information, after a user confirms the personal basic information, sending the read personal basic information to a personal basic information processing module, processing the read personal basic information through the personal basic information processing module, generating personal basic information data, sending the personal basic information data to a data storage module 4, and storing the personal basic information data and a user vision level result through a hard disk;
step two, synchronously demonstrating the operation steps of the vision self-help detection system to a user in a video, voice and other modes through the system self-help standard operation demonstration guidance module 2, wherein the user completes the preparation work of self-help detection under the prompt of the system self-help standard operation demonstration guidance module 2, and meanwhile, the user needs to know the usage of a remote controller, and the user takes a cover for shielding eyes to cover one eye;
step three, starting self-help detection, wherein a user presses a direction key on a remote controller or presses a confirmation key again according to letters appearing on a display in the seen alphabet display and auxiliary detection module 3, and the direction key is correspondingly arranged with the opening direction of the letters to finish the round of test; after a user presses a confirmation key on the remote controller, the display controller judges an input signal of the remote controller according to a set built-in algorithm, judges whether the user inputs the input signal by mistake, so as to generate a next letter, and simultaneously displays the input signal of the remote controller through a display, namely, the opening direction and the size of the letter are displayed through the display, and the change of the opening direction and the size of the letter is realized through the built-in algorithm which is continuously and circularly set until a vision level result of the user is measured;
the flow of the built-in algorithm is shown in fig. 4, wherein K represents the accumulated discrimination error times, i represents the uplink number of the display in the alphabet display and auxiliary detection module 3, and j represents the uplink number of the display in the alphabet display and auxiliary detection module 3; at the beginning, K=0, randomly generating letters positioned in the ith row and the jth column on a display in the alphabet display and auxiliary detection module 3, observing the letter direction on the display by a user at the moment and finishing input on a remote controller, judging an input signal of the remote controller by the display controller according to a set built-in algorithm, and judging whether the input of the user is wrong; if the input is judged to be correct, generating letters positioned in the (i+1) th row and the (j) th row on the display to perform the next round of test, and simultaneously assigning 0 to K; and if the input error is judged and the K value is less than or equal to 3, adding 1 to the K value, randomly generating letters positioned in the ith row and the jth column on the display to perform the next round of test, and if the input error is judged and the K value is more than 3, completing the test and outputting the vision level result of the user.
Step four, after completing self-help detection, the detected user vision level result is sent to the data storage module 4 through the display controller in the alphabet display and auxiliary detection module 3;
and step five, the personal basic information data and the user vision level result stored in the hard disk in the data storage module 4 are sent to a printer in the printing module 5, and a report sheet is printed out to the user through the printer.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. A vision self-help detection system, comprising: the system comprises a personal basic information self-help acquisition module, a system self-help standard operation demonstration guidance module, an alphabet display and auxiliary detection module, a data storage module and a printing module; the personal basic information self-help acquisition module, the alphabet display and auxiliary detection module and the printing module are all connected with the data storage module; the personal basic information self-service acquisition module is used for reading and processing personal basic information and sending the personal basic information data obtained by processing to the data storage module; the system self-service standard operation demonstration guidance module is used for synchronously demonstrating video and voice of operation steps of the vision self-service detection system to a user; the alphabet display and auxiliary detection module is used for displaying letters and assisting a user to finish vision self-help detection, and sending the measured vision level result of the user to the data storage module; the data storage module is used for storing personal basic information data and user vision level results and sending the personal basic information data and the user vision level results to the printing module; the printing module is used for receiving the personal basic information data and the user vision level result and printing a report.
2. The vision self-help detection system according to claim 1, wherein the personal basic information self-help acquisition module, the system self-help standard operation demonstration guidance module, the alphabet display and auxiliary detection module and the printing module are all installed on the base, the data storage module is installed inside the base, the personal basic information self-help acquisition module is arranged in a groove at the rear end of the left side of the upper surface of the data storage module, the system self-help standard operation demonstration guidance module is arranged on the right side of the upper surface of the data storage module, the printing module is installed at the front end of the left side of the upper surface of the data storage module, and the alphabet display and auxiliary detection module is arranged in the middle of the front end of the upper surface of the data storage module.
3. The vision self-help detection system according to claim 1, wherein the system self-help standard operation demonstration guidance module adopts a touch screen or a sound.
4. The vision self-help detection system according to claim 1, wherein the personal basic information self-help acquisition module comprises: a personal basic information reading module and a personal basic information processing module; the personal basic information reading module is connected with the personal basic information processing module, and the personal basic information processing module is connected with the data storage module; the personal basic information reading module is used for directly reading an identity card or a two-dimensional code containing personal information, sending the read personal basic information to the personal basic information processing module, processing the read personal basic information through the personal basic information processing module, generating personal basic information data and sending the personal basic information data to the data storage module.
5. The self-vision inspection system of claim 4, wherein the alphabet display and auxiliary inspection module comprises: a remote control, a display controller, and a display; the remote controller is provided with a direction key, a confirmation key and an invisible key; the remote controller and the display controller transmit control instructions in a wireless mode; the display controller is connected with the display; the display controller is connected with the data storage module; a built-in algorithm is arranged in the display controller; the user carries out vision self-service detection by controlling the remote controller, after the user presses the remote controller, the display controller judges the input signal of the remote controller according to a set built-in algorithm, judges whether the user inputs correctly, so as to generate the next letter, meanwhile, the display controller displays the input signal of the remote controller through the display, namely, the opening direction and the size of the letter are displayed through the display, the above process is circulated for a plurality of times until the user vision level result is measured, and the display controller sends the measured user vision level result to the data storage module.
6. The self-vision inspection system of claim 5, wherein the data storage module comprises: the device comprises a hard disk, a first Wi-Fi module, a first USB connection module and a first Bluetooth module; the first Wi-Fi module, the first USB connection module and the first Bluetooth module are all connected with the hard disk, and the personal basic information processing module in the personal basic information self-help acquisition module is connected with the hard disk; the display controller in the alphabet display and auxiliary detection module is connected with the hard disk, and the hard disk is connected with the printing module through the first Wi-Fi module, the first USB connection module or the first Bluetooth module; the personal basic information data from the personal basic information processing module and the user vision level result of the display controller are received and stored through the hard disk, and the personal basic information data and the user vision level result are sent to the printing module through the first Wi-Fi module, the first USB connection module or the first Bluetooth module.
7. The vision self-service inspection system of claim 6, wherein the printing module comprises: the device comprises a printer, a second Wi-Fi module, a second USB connection module and a second Bluetooth module; the first Wi-Fi module is in wireless communication with the second Wi-Fi module; the first USB connection module is connected with the second USB connection module; the first Bluetooth module and the second Bluetooth module are in wireless communication; the printer receives personal basic information data and user vision level results from the hard disk through the second Wi-Fi module, the second USB connection module or the second Bluetooth module, and prints a report.
8. A vision self-help detection method, characterized in that the vision self-help detection system according to any one of claims 1-7 is adopted, comprising the following steps:
step one, identifying an identity card or a two-dimensional code through a personal basic information reading module in a personal basic information self-service acquisition module, reading personal basic information, after a user confirms the personal basic information, sending the read personal basic information to a personal basic information processing module, processing the read personal basic information through the personal basic information processing module, generating personal basic information data, sending the personal basic information data to a data storage module, and storing the personal basic information data and a user vision level result through a hard disk;
step two, synchronously demonstrating operation steps of the vision self-help detection system to a user in a video and voice mode through a system self-help standard operation demonstration guidance module, and completing preparation work of self-help detection under the prompt of the system self-help standard operation demonstration guidance module;
step three, starting self-help detection, wherein a user presses a direction key on a remote controller according to letters appearing on a display in a seen alphabet display and auxiliary detection module and then presses a confirmation key, and the direction key is correspondingly arranged with the opening direction of the letters to finish the round of test; after a user presses a confirmation key on the remote controller, the display controller judges an input signal of the remote controller according to a set built-in algorithm, judges whether the user inputs the input signal by mistake, so as to generate a next letter, and simultaneously displays the input signal of the remote controller through a display, namely, the opening direction and the size of the letter are displayed through the display, and the change of the opening direction and the size of the letter is realized through the built-in algorithm which is continuously and circularly set until a vision level result of the user is measured;
step four, after self-help detection is completed, the measured vision level result of the user is sent to a data storage module through a display controller in the alphabet display and auxiliary detection module;
and fifthly, sending the personal basic information data and the user vision level result stored in the hard disk in the data storage module to a printer in the printing module, and printing out a report form to the user through the printer.
9. The self-help vision inspection method according to claim 8, wherein in the third step, the flow of the built-in algorithm is as follows:
k represents the accumulated error discrimination times, i represents the uplink number of the display in the alphabet display and auxiliary detection module 3, and j represents the uplink number of the display in the alphabet display and auxiliary detection module 3; at the beginning, K=0, randomly generating letters positioned in the ith row and the jth column on a display in the alphabet display and auxiliary detection module 3, observing the letter direction on the display by a user at the moment and finishing input on a remote controller, judging an input signal of the remote controller by the display controller according to a set built-in algorithm, and judging whether the input of the user is wrong; if the input is judged to be correct, generating letters positioned in the (i+1) th row and the (j) th row on the display to perform the next round of test, and simultaneously assigning 0 to K; and if the input error is judged and the K value is less than or equal to 3, adding 1 to the K value, randomly generating letters positioned in the ith row and the jth column on the display to perform the next round of test, and if the input error is judged and the K value is more than 3, completing the test and outputting the vision level result of the user.
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| CN118078202A (en) * | 2024-04-24 | 2024-05-28 | 北京大学第三医院（北京大学第三临床医学院） | Multi-mode dynamic vision testing system |
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| CN118078202A (en) * | 2024-04-24 | 2024-05-28 | 北京大学第三医院（北京大学第三临床医学院） | Multi-mode dynamic vision testing system |
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