CN111820859A - Vision detection device and method - Google Patents
Vision detection device and method Download PDFInfo
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- CN111820859A CN111820859A CN201910322945.8A CN201910322945A CN111820859A CN 111820859 A CN111820859 A CN 111820859A CN 201910322945 A CN201910322945 A CN 201910322945A CN 111820859 A CN111820859 A CN 111820859A
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- 230000004438 eyesight Effects 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 title claims description 13
- 238000012360 testing method Methods 0.000 claims abstract description 168
- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000007689 inspection Methods 0.000 claims description 2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
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Abstract
A vision testing device includes a logarithmic table light box and a selection remote controller, the logarithmic table light box includes: frame, logarithm light-passing board, pilot lamp module, communication module, identity identification module and control module, control module is used for controlling test indicator suggestion test logarithm to according to test selection command control test indicator suggestion test result, and with the eyesight test result of test object uploads the server and is used for filing and looking up. The identity of the test target can be identified and recorded during testing, the test logarithm and the test result can be automatically prompted in the test process, the vision test result of the test target can be uploaded, filed and consulted finally, the whole test process can be completed in an unattended full-automatic mode, and the test efficiency is improved. And can accomplish the filing of individual test result automatically, conveniently look up.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a vision detection device and method.
Background
The vision protection is promoted to be a national policy promoted by the union of eight committees, and the policy requires the omnibearing protection of the vision protection: the method has the advantages of reducing post-class work, strengthening out-of-class movement, reducing the use of electronic products, establishing a vision detection monitoring system, improving the campus lighting environment and the like.
At present, the visual detection mode in the market basically only stops manual detection, identification and recording, the efficiency is low, and the file is inconvenient to look up.
Disclosure of Invention
In view of this, the embodiment of the invention provides a vision detection device and a vision detection method, and aims to solve the problems of low efficiency and inconvenient file lookup in the conventional vision detection mode.
A first aspect of an embodiment of the present invention provides a vision inspection apparatus, including a logarithmic chart light box and a selection remote controller, the logarithmic chart light box including:
a frame;
the logarithm light-transmitting plate is fixed in the frame, and the outer surface of the logarithm light-transmitting plate is provided with a vision test logarithm table;
the indicator light module is stacked on the inner surface of the logarithm light-transmitting plate and comprises a plurality of test indicator lights which are arranged in a one-to-one correspondence mode with the test logarithm;
the communication module is communicated with the selection remote controller and is used for receiving a test selection command sent by the selection remote controller;
the identity recognition module is used for recognizing the identity of the test target;
the control module is connected with the communication module, the indicator lamp module and the identity recognition module and used for controlling the prompt test logarithm of the test indicator lamp, controlling the test indicator lamp to prompt a test result according to the test selection command and uploading the vision test result of the test target to a server for filing and looking up.
A second aspect of the embodiments of the present invention provides a vision testing method based on the vision testing apparatus described above, where the vision testing method includes:
the identity recognition module recognizes the identity of the test target;
the control module controls the test indicator lamp to be lightened according to a preset rule so as to prompt the current test logarithm; the communication module receives a test selection command sent by the selection remote controller and transmits the test selection command to the control module, the control module controls the test indicator lamp to prompt a current test result according to the test selection command, and the current step is repeated until the test result reaches a continuous error threshold value;
and the control module uploads the vision value corresponding to the correct test result before the test result reaches the continuous error threshold value as the vision test result of the current test target through the communication module.
The vision testing equipment and the vision testing method can identify and record the identity of the test target when the test is started, can automatically prompt the test logarithm and the test result in the test process, and can upload, file and look up the vision test result of the test target finally, the whole test process can be completed automatically in an unattended mode, and the test efficiency is improved. And can accomplish the filing of individual test result automatically, conveniently look up, trail each student's vision change condition, help school, head of a family in time according to student's vision change condition adjustment student's study custom, habits and customs.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a vision testing apparatus according to an embodiment of the present invention;
FIG. 2 is an exploded view of the logarithmic table light box of the vision testing apparatus shown in FIG. 1;
FIG. 3 is a schematic diagram of a circuit module of a vision testing apparatus according to an embodiment of the present invention;
fig. 4 is a specific flowchart of a vision testing method according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the vision testing apparatus according to the embodiment of the present invention includes a log-chart light box 100 and a selection remote controller 200, where the log-chart light box 100 and the selection remote controller 200 are connected by wire or wirelessly. Referring to fig. 2 and 3, the log-chart light box 100 includes: frame 110, logarithmic light-passing board 120, indicator light module 130, communication module 140, identity recognition module 150 and control module 160
The logarithmic transmission plate 120 is fixed in the frame 110, and the vision test logarithmic table is arranged on the outer surface of the logarithmic transmission plate 120. The frame 110 is generally formed of four end-to-end support rods. The indicator light module 130 is stacked on the inner surface of the logarithm transparent plate 120, the indicator light module 130 includes a plurality of test indicator lights 131 corresponding to the test logarithm 121, and it can be understood that the indicator light module 130 is also fixed in the frame 110. The communication module 140 communicates with the selection remote controller 200 and is configured to receive a test selection command sent by the selection remote controller 200; the identity recognition module 150 is used for recognizing the identity of the test target; the control module 160 is connected to the communication module 140, the indicator light module 130 and the identification module 150, and the control module 160 is configured to control the test indicator light 131 to prompt the test logarithm 121, control the test indicator light 131 to prompt the test result according to the test selection command, and upload the vision test result of the test target to the server 300 for filing and consulting.
The identity of the test target can be identified and recorded when the test is started, the test logarithm and the test result can be automatically prompted in the test process, the vision test result of the test target can be uploaded, filed and consulted, the whole test process can be completed in an unattended full-automatic mode, and the test efficiency is improved. And can accomplish the filing of individual test result automatically, conveniently look up.
The log transparent plate 120 may have an opening or a light hole at a position corresponding to the test indicator 131, so that the indication light of the test indicator 131 can pass through the log transparent plate 120.
The indicator light module 130 includes a substrate and test indicator lights 131 disposed on the substrate, and the arrangement of the test indicator lights 131 on the substrate should be the same as the arrangement of the test pairs 121 on the pair light-transmitting plate 120. The test indicator lamp 131 is disposed at one side of the corresponding test pair number 121, in this example, the test indicator lamp 131 is disposed below the corresponding test pair number 121, and in other modes, the test indicator lamp may be disposed above, in two side directions, and the like.
In a further embodiment, referring to fig. 2, the log light box 100 further includes a light guide plate 170, a back plate 180, a backlight module 190 and a circuit board 191.
The light guide plate 170 is stacked between the logarithmic transmissive plate 120 and the indicator light module 130; the back plate 180 is fixed in the frame 110, is stacked on the back of the indicator light module 130, and is used for packaging and protecting the back of the counter light box 100; the backlight module 190 is disposed inside one side of the frame 110 and configured to provide backlight to the logarithmic transmissive plate 120, and the light guide plate 170 can uniformly supplement light to the logarithmic transmissive plate 120; the circuit board 191 is used for arranging the communication module 140, the identity recognition module 150 and the control module 160. In other embodiments, if the backlight module 190 can be directly disposed on the substrate of the indicator light module 130, the light guide plate 170 and the backlight module 190 can be omitted.
In this embodiment, the circuit board 191 is disposed at the bottom of the log-watch lamp box 100 and is fixedly connected to the frame 110. In other embodiments, the circuit board 191 may be disposed at other positions such as the top of the log-watch light box 100.
In this embodiment, the identification module 150 is a fingerprint identification module, a face identification module or an IC card identification module. The communication module 140 is a wireless communication module or a wired communication module. Specifically, the communication module 140 and the server 300 may communicate by using WiFi or internet cable, and may select bluetooth, infrared or general serial communication cable to communicate when communicating with the remote controller 200. In other embodiments, the control module 160 may be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), or a Field-Programmable Gate Array (FPGA).
Selecting remote control 200 may set the switches, up, down, left, right, skip, etc. buttons.
In addition, please refer to fig. 1 to 4, further disclose a vision testing method based on the above vision testing apparatus, the vision testing method includes the following steps:
step S110, the identity recognition module 150 recognizes the identity of the test target;
step S120, the control module 160 controls the test indicator lamp 131 to light according to a preset rule to prompt the current test logarithm 121; the communication module 140 receives the test selection command sent by the selection remote controller 200 and transmits the test selection command to the control module 160, the control module 160 controls the test indicator 131 to prompt the current test result according to the test selection command, and the current step is repeated until the test result reaches the continuous error threshold. Optionally, the number of consecutive error thresholds is 2 or more.
In step S130, the control module 160 uploads the vision value corresponding to the correct test result before the test result reaches the continuous error threshold as the vision test result of the current test target through the communication module 140. And the background server system is responsible for receiving the test result, performing statistical analysis and providing single or whole vision condition data for a manager.
In this application, the light that test pilot lamp 131 indicates current test logarithm 121 is yellow, white, or green, and the light color that test pilot lamp 131 indicates the correct test result is green, and the wrong test result is red. The indication of the current test logarithm, the correct test result and the wrong test result can be indicated by using the same LED and the like in different states, and can also be indicated by using different LEDs and the like respectively.
In step S120, the control module 160 controls the test indicator 131 to light according to a preset rule to prompt the current test logarithm 121 to be: the control module 160 controls the test indication lamp 131 to jump in the longitudinal direction using the dichotomy and randomly jump in the transverse direction with reference to the vision test logarithm 121 table to prompt the current test logarithm 121. In addition, the tested results may continue to be displayed until the test is completed.
The scheme can realize real-time detection and recording tracking of the vision change condition of each student in the school, and assist the school and parents to adjust the learning habits, living habits and the like of the students in time according to the vision change condition of the students; the identity information of the student can be identified through the vision detection method of the vision detection equipment, the judgment and detection can be automatically completed according to the identity, the data can be automatically uploaded to the system through the network, and the feedback is automatically recorded, analyzed and fed back.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a vision detection equipment, its characterized in that includes logarithmic table lamp house and selection remote controller, the logarithmic table lamp house includes:
a frame;
the logarithm light-transmitting plate is fixed in the frame, and the outer surface of the logarithm light-transmitting plate is provided with a vision test logarithm table;
the indicator light module is stacked on the inner surface of the logarithm light-transmitting plate and comprises a plurality of test indicator lights which are arranged in a one-to-one correspondence mode with the test logarithm;
the communication module is communicated with the selection remote controller and is used for receiving a test selection command sent by the selection remote controller;
the identity recognition module is used for recognizing the identity of the test target;
the control module is connected with the communication module, the indicator lamp module and the identity recognition module and used for controlling the prompt test logarithm of the test indicator lamp, controlling the test indicator lamp to prompt a test result according to the test selection command and uploading the vision test result of the test target to a server for filing and looking up.
2. A vision testing device as recited in claim 1 wherein said log light box further comprises:
the light guide plate is stacked between the logarithmic light-transmitting plate and the indicator light module;
the back plate is fixed in the frame and is overlapped on the back of the indicator lamp module;
the backlight module is arranged on the inner side of one side of the frame and used for providing backlight for the logarithm light-transmitting plates; and
and the circuit board is used for setting the communication module, the identity recognition module and the control module.
3. The vision testing device of claim 2, wherein the circuit board is disposed at the bottom of the log-watch light box and is fixedly connected to the frame.
4. The vision inspection device of claim 1, wherein the identification module is a fingerprint identification module, a face identification module, or an IC card identification module.
5. A vision testing device as recited in claim 1 in which said test indicator light is disposed on one side of a corresponding said test pair number.
6. The vision testing device of claim 1, wherein the communication module is a wireless communication module or a wired communication module.
7. The vision testing device of claim 1, wherein the control module includes a single-chip microcomputer.
8. A vision testing method based on the vision testing device according to any one of claims 1 to 7, characterized in that the vision testing method comprises:
the identity recognition module recognizes the identity of the test target;
the control module controls the test indicator lamp to be lightened according to a preset rule so as to prompt the current test logarithm; the communication module receives a test selection command sent by the selection remote controller and transmits the test selection command to the control module, the control module controls the test indicator lamp to prompt a current test result according to the test selection command, and the current step is repeated until the test result reaches a continuous error threshold value;
and the control module uploads the vision value corresponding to the correct test result before the test result reaches the continuous error threshold value as the vision test result of the current test target through the communication module.
9. The vision testing method of claim 8, wherein the control module controls the test indicator to light according to a preset rule to indicate that the current test logarithm is:
the control module controls the test indicator lamp to jump in the longitudinal direction by using a bisection method and jump randomly in the transverse direction by referring to the vision test logarithm table so as to prompt the current test logarithm.
10. The vision testing method of claim 8, wherein the continuous error threshold is 2 or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910322945.8A CN111820859A (en) | 2019-04-22 | 2019-04-22 | Vision detection device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910322945.8A CN111820859A (en) | 2019-04-22 | 2019-04-22 | Vision detection device and method |
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| CN111820859A true CN111820859A (en) | 2020-10-27 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0108570A (en) * | 2000-02-25 | 2002-11-19 | Sola Int Holdings | Method and system for prescribing and providing ophthalmic lenses to a user |
| CN101120870A (en) * | 2007-07-31 | 2008-02-13 | 康佳集团股份有限公司 | Method and device for testing human eyesight |
| CN101283903A (en) * | 2008-05-30 | 2008-10-15 | 浙江工业大学 | Digital visual acuity test system |
| CN104000553A (en) * | 2014-05-23 | 2014-08-27 | 何明光 | Electronic vision detecting system adopting double-blind design |
| CN106333641A (en) * | 2016-01-15 | 2017-01-18 | 北京星辰万有科技有限公司 | Automatic eyesight tester |
-
2019
- 2019-04-22 CN CN201910322945.8A patent/CN111820859A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0108570A (en) * | 2000-02-25 | 2002-11-19 | Sola Int Holdings | Method and system for prescribing and providing ophthalmic lenses to a user |
| CN101120870A (en) * | 2007-07-31 | 2008-02-13 | 康佳集团股份有限公司 | Method and device for testing human eyesight |
| CN101283903A (en) * | 2008-05-30 | 2008-10-15 | 浙江工业大学 | Digital visual acuity test system |
| CN104000553A (en) * | 2014-05-23 | 2014-08-27 | 何明光 | Electronic vision detecting system adopting double-blind design |
| CN106333641A (en) * | 2016-01-15 | 2017-01-18 | 北京星辰万有科技有限公司 | Automatic eyesight tester |
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Application publication date: 20201027 |