Intelligent vision testing device

Abstract

The utility model discloses an intelligent vision testing device which comprises a testing device body and a remote controller, a sighting mark display screen, a loudspeaker and an intelligent vision testing control system are installed in the testing device body, and the intelligent control system is connected with the sighting mark display screen and the loudspeaker and is in wireless communication connection with the remote controller. According to the visual chart, the execution actions of visual test assistants for indicating sighting marks and recording test results and scores are replaced, and the defect that the assistants are needed for testing the vision in a conventional visual chart is overcome; the intelligent testing process is realized through liquid crystal display and voice broadcast, the vision testing result can be exported and electronically recorded, the functions are diversified, and the operation is convenient; the visual acuity tester is convenient to move and place, and is suitable for various places such as schools, hospitals and glasses shops needing visual acuity testing.

Description

Technical Field

[0001] The utility model relates to the technical field of vision testing, and specifically relates to an intelligent vision testing device. Background Art

[0002] In the prior art, the scheme of using the eye chart for vision test is: using a static light box or paper plate with an eye chart printed with an E-shaped sight mark. Under the instruction of another commander, the person taking the vision test answers the direction of the E-shaped sight mark selected by the commander. The right and wrong results of each E-shaped test are recorded by the assistant, and the E-shaped sight mark indicating different sizes and directions is selected according to the eye chart test rules until the tester completes the vision test and obtains the final test vision score.

[0003] The above scheme has disadvantages: the traditional paper or static light box vision chart cannot be used for vision testing by one person while selecting the test sight mark, indicating the direction of the sight mark, verifying the correctness of the result and obtaining the result of the vision test. Two people are needed to complete the above process. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an intelligent vision testing device, which uses a liquid crystal screen to display and indicate sight marks, and the person taking the vision test uses a button remote control to answer the direction of the sight mark seen, and the test results and scores are output on the display screen and displayed to the person taking the vision test through voice broadcast.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An intelligent vision testing device comprises a testing device body and a remote controller. A sight mark display screen, a loudspeaker, and an intelligent vision testing control system are installed inside the testing device body. The intelligent control system is connected to the sight mark display screen and the loudspeaker, and has a wireless communication connection with the remote controller.

[0007] Furthermore, the main body of the testing device includes a frame shell, a front panel, and a rear panel. The front panel and the rear panel are fixed to the frame shell by fixing bolts. The sight mark display screen is installed on the front panel, and the power supply socket is installed on the rear panel.

[0008] Preferably, the front panel of the test device body is provided with an opening and an infrared receiver is installed; the front panel is made of light-transmitting white ABS material.

[0009] Preferably, the sight mark display screen is a 7-inch liquid crystal display screen, which is used to display the "E"-shaped direction sight mark.

[0010] Furthermore, the front panel also includes an astigmatism test sight mark and a red and green sight mark printed thereon.

[0011] Preferably, four supporting feet are provided on both sides below the frame shell to place the main body of the testing device stably.

[0012] Preferably, the sight mark display screen is installed above the front panel of the testing device, the astigmatism test sight mark and the red and green sight mark are printed below the front panel, the power supply socket is installed below the rear panel, and the speaker is arranged on one side of the frame structure shell.

[0013] Furthermore, a control circuit board is fixed at the lower part of the frame shell of the main body of the test device for installing the intelligent vision test control system.

[0014] Furthermore, the remote control is an infrared button remote control, including a button panel and a button infrared remote control unit, and the button panel includes a menu button, start and end buttons, 3-meter and 5-meter selection buttons, four direction buttons, volume plus and minus buttons, and 1-9 number buttons.

[0015] Furthermore, the intelligent vision test control system includes an operation control unit, a remote control signal receiving unit, a voice broadcast unit, and a liquid crystal display control unit. The operation control unit is electrically connected to the remote control signal receiving unit, the voice broadcast unit, and the liquid crystal display control unit, and the remote control signal receiving unit has a wireless simplex reception communication relationship with the key infrared remote control unit of the remote controller. The liquid crystal display control unit is used to control the visual mark display screen to display the E-letter visual mark used in the vision test. The key infrared remote control unit is used for the user to press a key to answer the direction of the visual mark seen. The voice broadcast unit is used to prompt the user to execute the corresponding test steps and test status in each interface.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model provides an intelligent vision test control system, which replaces the execution actions of the vision test assistant to indicate the sight mark and record the test results and scores in a combination of hardware and software, solving the problem that conventional vision charts need assistants to test vision;

[0018] 2. The utility model has the functions of logarithmic vision test, astigmatism test and red-green color blindness test, realizes intelligent testing process through LCD display and voice broadcast, and the vision test results can be exported to electronic records, with diverse functions and easy operation;

[0019] 3. The utility model integrates the intelligent vision test function into a cabinet structure, which is convenient for movement and placement and is suitable for use in various places where vision tests are required, such as schools, hospitals, and optical shops. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the back structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the front structure of the utility model;

[0024] Figure 5 This is a structural schematic diagram of the utility model with the front panel removed from the front;

[0025] Figure 6 This is a schematic diagram of the remote controller of the utility model.

[0026] In the figure: 1. frame shell; 2. front panel; 3. support foot; 4. sight mark display screen; 5. fixing bolts; 6. rear panel; 7. power socket; 8. infrared receiver; 9. astigmatism test sight mark; 10. red and green test sight mark; 11. control circuit board; 12. remote control. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The utility model provides an intelligent vision testing device, comprising a testing device body and a remote controller, wherein a sight mark display screen, a loudspeaker, and an intelligent vision testing control system are installed inside the testing device body, and the intelligent control system is connected to the sight mark display screen and the loudspeaker, and has a wireless communication connection relationship with the remote controller.

[0029] Embodiment 1: Figure 1-3 As shown, the main body of the test device includes a frame housing 1, a front panel 2, and a rear panel 6. The front panel 2 and the rear panel 6 are fixed to the frame housing 1 by fixing bolts 5. The sight mark display screen 4 is installed on the front panel 2, and the power supply socket 7 is installed on the rear panel 6;

[0030] Four supporting feet 3 are provided on both sides below the frame housing 1 to ensure that the main body of the test device is placed stably;

[0031] The power supply socket 7 is installed below the rear panel 6 , and the speaker is arranged on one side of the frame housing 1 .

[0032] Embodiment 2: Figure 4 As shown, the difference from the first embodiment is that the front panel 2 of the test device body is provided with an opening, and an infrared receiver 8 is installed; the front panel 2 is made of light-transmitting white ABS material; the sight mark display screen 4 is a 7-inch liquid crystal display screen for displaying an "E"-shaped direction sight mark; the front panel 2 also includes a printed astigmatism test sight mark 9 and a red and green sight mark 10;

[0033] The sight mark display screen 4 is installed above the front panel of the testing device, and the astigmatism test sight mark and the red and green sight mark are printed below the front panel.

[0034] Embodiment 3: Figure 5-6 As shown, a control circuit board 11 is fixed at the lower part of the frame housing 1 of the main body of the test device, for installing the intelligent vision test control system;

[0035] The remote controller 12 is an infrared keypad remote controller, including a keypad panel and a keypad infrared remote control unit, wherein the keypad panel includes a menu key, a start and end key, a 3m and 5m selection key, four direction keys, a volume plus and minus key, and 1-9 number keys;

[0036] The intelligent vision test control system includes an operation control unit, a remote control signal receiving unit, a voice broadcast unit, and a liquid crystal display control unit. The operation control unit is electrically connected to the remote control signal receiving unit, the voice broadcast unit, and the liquid crystal display control unit, and the remote control signal receiving unit has a wireless simplex receiving communication relationship with the key infrared remote control unit of the remote controller. The liquid crystal display control unit is used to control the visual mark display screen to display the E-letter visual mark used in the vision test. The key infrared remote control unit is used for the user to press a key to answer the direction of the visual mark seen. The voice broadcast unit is used to prompt the user to execute the corresponding test steps and test status in each interface.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent vision testing device, characterized in that: It includes a test device body and a remote control, wherein the test device body is internally installed with a sight mark display screen, a loudspeaker, and an intelligent vision test control system, wherein the intelligent vision test control system is connected to the sight mark display screen and the loudspeaker, and has a wireless communication connection with the remote control; the test device body includes a frame shell, a front panel, and a rear panel, wherein the front panel and the rear panel are fixed to the frame shell by fixing bolts, the sight mark display screen is installed on the front panel, and the power supply socket is installed on the rear panel; and four supporting feet are arranged on both sides below the frame shell.

2. The intelligent vision testing device according to claim 1, characterized in that: The front panel of the test device body is provided with an opening and an infrared receiver is installed; the front panel is made of translucent white ABS material; the sight mark display screen is a 7-inch LCD screen for displaying an "E"-shaped direction sight mark; the front panel is also printed with an astigmatism test sight mark and a red and green sight mark.

3. The intelligent vision testing device according to claim 1, characterized in that: A control circuit board is fixed at the lower part of the frame shell of the main body of the test device, which is used to install the intelligent vision test control system.

4. The intelligent vision testing device according to claim 1, characterized in that: The remote control is an infrared button remote control, including a button panel and a button infrared remote control unit. The button panel includes a menu button, start and end buttons, 3-meter and 5-meter selection buttons, four direction buttons, volume plus and minus buttons, and 1-9 number buttons.

5. The intelligent vision testing device according to claim 1, characterized in that: The intelligent vision test control system includes an operation control unit, a remote control signal receiving unit, a voice broadcast unit, and a liquid crystal display control unit. The operation control unit is electrically connected to the remote control signal receiving unit, the voice broadcast unit, and the liquid crystal display control unit. The remote control signal receiving unit has a wireless simplex reception communication relationship with the button infrared remote control unit of the remote control.

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