CN210871512U

CN210871512U - Vision detection equipment

Info

Publication number: CN210871512U
Application number: CN201921297408.4U
Authority: CN
Inventors: 杨莹莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-30
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a vision detection device, which comprises a sending device, a visual chart electrical box, a host and an input device, wherein the sending device is connected with the visual chart electrical box and sends signals to the visual chart electrical box according to instructions; the visual chart electronic box is connected with the host, the host sends a vision detection mode signal to the visual chart electronic box, and the visual chart electronic box sends a vision detection result to the host; the visual chart electronic box comprises an electronic box main body and a visual board, wherein a visual chart is arranged on the outer side of the visual board, a plurality of LED lamp belts are arranged on the inner side of the visual board and correspond to visual targets of the visual chart, the main machine comprises a shell and a control circuit, a display screen is arranged on the shell, and the display screen is connected with the control circuit; the input device sends a vision detection mode signal to the single chip microcomputer, and the single chip microcomputer sends the processed vision detection mode signal to the visual chart electronic box. The utility model discloses a set up different sighting mark routes, judge the vision situation by the person who detects.

Description

Vision detection equipment

Technical Field

The utility model belongs to the computer communication field, concretely relates to vision detection equipment.

Background

Most of the existing eyesight test instruments randomly utilize icons in an eyesight table to test the eyesight of a tested person, have certain randomness, and directly judge the eyesight of the tested person only according to a certain eyesight test result, the test mode is very inaccurate, in addition, a complete and accurate eyesight test basis cannot be provided for a user after eyesight correction, and whether the eyesight of the user is corrected or not is difficult to determine.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides a vision test equipment through setting up different sighting mark routes, judges by the person's of examining vision situation, according to the vision test result many times, can comprehensive analysis by the person of examining at the first vision recovery condition that detects, correct the recovery stage to for being detected the person provides better data support, thereby can have more corresponding correction user's eyesight.

The technical scheme of the utility model is that the vision detection equipment comprises a sending device, a visual chart electronic box, a host and an input device;

the sending device is connected with the visual chart electrical box and sends signals to the visual chart electrical box according to the instructions; the visual test chart electrical box is connected with the host, the host sends a vision detection mode signal to the visual test chart electrical box, and the visual test chart electrical box sends a vision detection result to the host;

the electronic box comprises an electronic box main body and a vision board, wherein the vision board is arranged on the outer side of the vision board, a plurality of LED lamp belts are arranged on the inner side of the vision board and correspond to visual marks of the vision board, a first interface is arranged on the electronic box main body, and the LED lamp belts are connected with a host through the first interface;

the host comprises a shell and a control circuit, wherein a display screen is arranged on the shell and is connected with the control circuit;

the input device sends a vision detection mode signal to the single chip microcomputer, and the single chip microcomputer sends the processed vision detection mode signal to the visual chart electronic box.

Optionally, the input device is integrated with the host.

Optionally, the input device is a keyboard or a touch screen.

Optionally, the control circuit includes a memory, a display unit, a power conversion device and a single chip microcomputer; the input device, the memory, the display unit and the power conversion device are respectively connected with the single chip microcomputer; the display unit is connected with the display screen.

Optionally, the first interface is a wired interface or a wireless interface.

Optionally, the visual acuity chart comprises one or more of a near vision chart, a far vision chart and a color blindness chart.

Optionally, the shell is further provided with a configuration button, a detection times button and a brightness adjusting button, and the configuration button, the detection times button and the brightness adjusting button are respectively connected with the single chip microcomputer;

the configuration button is used for configuring a vision detection mode;

the detection times button is used for controlling the cycle times of vision detection under the vision detection mode signal;

the brightness adjusting button is used for adjusting the brightness of the display screen.

Optionally, the sending device is a remote controller, and the remote controller includes a housing, a combination key and a wireless sending unit;

and the wireless transmitting unit transmits signals to the visual chart box according to different keys of the combined keys through the wireless transmitting unit.

Optionally, the control circuit further includes a voice unit, the voice unit is connected to the memory, the memory stores a voice instruction in advance, and the voice unit sends out a corresponding voice prompt according to different voice instructions.

Optionally, a sound adjusting button is further arranged on the housing, and the sound adjusting button is connected with the single chip microcomputer and used for adjusting the sound magnitude of the voice prompt.

The utility model discloses an input device inputs predetermined visual detection mode or self-defined configuration parameter, inputs the visual detection signal for the host computer, and the host computer transmits the visual detection signal received to the visual electricity meter box, and relevant each LED lamp on the LED lamp area that sets up in the inboard of eyesight board 220 will light, and the LED lamp that lights will form the sighting mark route, and the red cursor appears in the LED lamp that the first configuration parameter of setting corresponds; the user sends an up-down, left-right or right key instruction to the visual electricity meter box by using the sending device according to the bright red cursor until the red cursor returns to the visual target corresponding to the first configuration parameter, the visual electricity meter box transmits a received key instruction signal to the control circuit, the control circuit judges whether the key instruction sent by the user is consistent with the opening direction of the corresponding visual target or not according to the received instruction signal, and the visual detection result of the user is displayed on the display screen; in addition, the voice unit can further prompt the user whether the key pressing is correct or not according to the key pressing instruction; further, the number of times the test number button 313 is set may cycle the vision of the user to obtain more effective vision test results.

Drawings

Fig. 1 is a schematic structural diagram of an eyesight detecting device provided by an embodiment of the present invention;

fig. 2 is a schematic diagram of a module structure of a control circuit according to an embodiment of the present invention;

fig. 3 is a schematic circuit diagram of a single chip microcomputer according to an embodiment of the present invention;

fig. 4 is a schematic circuit diagram of a memory according to an embodiment of the present invention;

fig. 5 is a schematic circuit diagram of a display unit according to an embodiment of the present invention;

fig. 6 is a schematic circuit diagram of a speech unit according to an embodiment of the present invention;

fig. 7 is a schematic circuit diagram of a serial port conversion device according to an embodiment of the present invention;

fig. 8 is a schematic circuit diagram of a power conversion device according to an embodiment of the present invention.

Wherein, the transmitting device-100; the visual chart comprises an electric box-200, an electric box main body-210 and a vision board-220;

the device comprises a host computer-300, a shell-310, a control circuit-320, a display screen-311, a configuration button-312, a detection times button-313, a brightness adjusting button-314, a sound adjusting button 315, a memory 321, a display unit 322, a power supply conversion device 323, a single chip microcomputer 324 and a voice unit 325; an input device 400.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

Referring to fig. 1, 2, 3 and 4, an embodiment of the present invention provides a vision testing apparatus, which includes a sending device 100, an eye chart box 200, a host computer 300 and an input device 400;

the transmitting device 100 is connected with the electric box 200 of the visual acuity chart, and the transmitting device 100 transmits a signal to the electric box 200 of the visual acuity chart according to an instruction; the visual acuity test electrical box 200 is connected with the host computer 300, the host computer 300 sends a vision detection mode signal to the visual acuity test electrical box 200, and the visual acuity test electrical box 200 sends a vision detection result to the host computer 300;

the visual acuity chart electrical box 200 comprises an electrical box main body 210 and a visual board 220, wherein the visual chart is arranged on the outer side of the visual board 220, a plurality of LED lamp belts (not shown in the figure) are arranged on the inner side of the visual board 220 and correspond to visual targets of the visual chart, a first interface is arranged on the electrical box main body 210, and the LED lamp belts are connected with the host computer 300 through the first interface;

the host 300 comprises a shell 310 and a control circuit 320, wherein a display screen 311 is arranged on the shell 310, and the display screen 311 is connected with the control circuit 320;

the input device 400 sends a vision detection mode signal to the single chip microcomputer 324, the single chip microcomputer 324 sends the processed vision detection mode signal to the electric box 200 of the eye chart, so that the LED lamp strip can display different visual target paths according to the received different vision detection mode signals, the vision detection mode signal can be preset in the memory 321 in advance, and corresponding mode numbers are set (for example, the

modes

1, 2 and 3 can be input by the corresponding input devices, and 1, 2 and 3 can be input by the corresponding input devices); it is understood that, in this embodiment, the visual target path may also be defined according to the specific situation of the user, for example, customized configuration parameters are sent to the host 300 by using the input device 400, each configuration parameter corresponds to each visual target of the visual chart, and the visual target path required by the user may be formed according to the customized configuration parameters.

Optionally, the input device 400 is integrated with the host 300; the input device 400 is a keyboard or a touch screen.

Optionally, the control circuit 320 includes a memory 321, a display unit 322, a power conversion device 323, and a single chip microcomputer 324; the input device 400, the memory 321 and the display unit 322 are respectively connected with the single chip microcomputer 324; the display unit 322 is connected with the display screen 311; the single chip microcomputer 324 of the present embodiment mainly adopts a microcontroller with a core chip model of STM32F103C8T6, and the memory 321 has a model of W25Q 16;

the host 300 is provided with a second interface, the input device 400 is connected with the host 300 through the second interface, and the input device may be a PC, a keyboard, a touch screen, or the like; further, the second interface is a wired interface or a wireless interface.

Optionally, the housing 310 is further provided with a configuration button 312, a detection times button 313 and a brightness adjustment button 314, and the configuration button 312, the detection times button 313 and the brightness adjustment button 314 are respectively connected to the single chip microcomputer 324;

the configuration button 312 is used to configure the vision testing mode, for example, after a vision testing mode signal is set or after a configuration parameter is customized, the configuration button 312 is pressed, then the single chip microcomputer 324 determines that the visual target path of the vision ammeter box 200 has been set, and the sending device 100 can send a key instruction;

the detection times button 313 is used for controlling the cycle times of vision detection under the vision detection mode signal; further, the number of detection buttons 313 may be set as 1 separate button, and the number of cycles of the vision detection may be adjusted by pressing upward or downward or pressing leftward or rightward or rotating clockwise or counterclockwise; or the detection times button 313 may be set as 2 independent buttons, which are respectively used to increase and decrease the cycle times of the vision detection, and this embodiment is not limited specifically;

the brightness adjusting button 314 is used for adjusting the brightness of the display screen 311; the brightness adjusting button 314 may be provided as 1 separate button, and the brightness of the display screen 311 may be adjusted by pressing upwards or downwards or leftwards or rightwards or rotating clockwise or anticlockwise; or the brightness adjustment button 314 may be configured as 2 independent buttons, which are respectively used to adjust the brightness of the display screen 311 up and down, and this embodiment is not limited in particular.

In this embodiment, the transmitting device 100 is a remote controller, which includes a housing, a combination key, and a wireless transmitting unit; the combined keys comprise an upper key, a lower key, a left key and a right key; the user may press the combination key based on the observed target direction on the eye chart.

Optionally, the wireless transmitting unit transmits a signal to the visual acuity chart box 200 according to different keys of the combination key through the wireless transmitting unit; further, the wireless transmitting unit may transmit a signal to the eye chart box 200 through one or more of an ethernet module, a bluetooth module, and a WiFi module.

Referring to fig. 5, which is a schematic circuit diagram of a display unit according to an embodiment of the present invention, the display unit 322 is connected to the display screen 311 (for example, the display screen is 12864 lcd) to control data displayed on the display screen.

Further, referring to fig. 6, which is a schematic circuit diagram of a voice unit according to an embodiment of the present invention, the control circuit 320 further includes a voice unit 325, and the voice unit 325 is connected to the memory 321, and is configured to output a voice prompt according to an instruction of the sending device. For example, when a certain optotype of a path set on the visual chart box 200 is "E", the voice unit 325 prompts "input error" when the user presses the transmitter in the "up" direction, and when the user presses the transmitter in the "right" direction, the voice unit 325 prompts "congratulate you and answer |! "; that is, the sending device 100 sends an instruction to the eyesight ammeter box 200, the eyesight ammeter box 200 re-inputs the instruction to the single chip microcomputer 324, the single chip microcomputer 324 judges whether the instruction is consistent with the visual target direction on the eyesight ammeter box 200 or not through data processing, the single chip microcomputer 324 sends a signal of the judgment result to the memory 321, the memory 321 sends a pre-stored voice signal to the voice unit 325 after receiving the signal of the judgment result, at this time, the voice unit 325 sends out, for example, "input has error" or "you happy, and answers! "voice prompt; in this embodiment, the voice pre-stored in the memory 321 may store different voice information according to different eye charts and the like; preferably, a sound adjusting button 315 is further disposed on the housing 310, and the sound adjusting button 315 is adjusted according to different users so that the voice prompt generated by the voice unit 325 can be adapted to the user's needs.

Referring to fig. 7, which is a schematic circuit diagram of a serial port conversion device according to an embodiment of the present invention, the control circuit 320 further includes a serial port conversion device 326, and the serial port conversion device 326 is used to convert serial port data output by the host into 485 mode.

Referring to fig. 8, which is a schematic circuit diagram of a power conversion apparatus 323 according to an embodiment of the present invention, the power conversion apparatus 323 utilizes a step-down TPS5430 and a regulator REG1117-3/SOT223 to convert an external input 220V voltage into a stable low voltage (e.g., 12V or 36V, etc.) required by the control circuit 320.

The beneficial effects of this embodiment:

in the embodiment, a preset vision test mode or a user-defined configuration parameter is input through an input device, a vision test signal is input to a host, the host transmits the received vision test signal to a vision electric meter box, related LED lamps on an LED lamp strip arranged on the inner side of a vision board 220 are lightened, the lightened LED lamps form a visual target path, and a red cursor appears on the LED lamp corresponding to the set first configuration parameter; the user sends an up-down, left-right or right key instruction to the visual electricity meter box by using the sending device according to the bright red cursor until the red cursor returns to the visual target corresponding to the first configuration parameter, the visual electricity meter box transmits a received key instruction signal to the control circuit, the control circuit judges whether the key instruction sent by the user is consistent with the opening direction of the corresponding visual target or not according to the received instruction signal, and the visual detection result of the user is displayed on the display screen; in addition, the voice unit can further prompt the user whether the key pressing is correct or not according to the key pressing instruction; further, the number of times the test number button 313 is set may cycle the vision of the user to obtain more effective vision test results.

According to the vision detection result of the vision detection equipment of the embodiment, the user can perform corresponding vision correction; after having carried out a section vision correction, the user can detect its eyesight once more, compares the vision test result that will detect once more with the last vision test result, and the user can learn directly perceivedly whether its eyesight has improved and corrects step by step, consequently utilizes the vision test equipment that this embodiment provided can assist the user to analyze its vision correction effect effectively.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A vision testing apparatus comprising a transmitting device (100), a visual electricity box (200), a host computer (300) and an input device (400), characterized in that:

the transmitting device (100) is connected with the electric box (200) of the visual chart, and the transmitting device (100) transmits a signal to the electric box (200) of the visual chart according to an instruction; the visual chart electrical box (200) is connected with a host (300), the host (300) sends a vision detection mode signal to the visual chart electrical box (200), and the visual chart electrical box (200) sends a vision detection result to the host (300);

the visual chart electrical box (200) comprises an electrical box main body (210) and a visual board (220), wherein a visual chart is arranged on the outer side of the visual board (220), a plurality of LED lamp belts are arranged on the inner side of the visual board (220) and correspond to visual marks of the visual chart, a first interface is arranged on the electrical box main body (210), and the LED lamp belts are connected with a host (300) through the first interface;

the host (300) comprises a shell (310) and a control circuit (320), wherein a display screen (311) is arranged on the shell (310), and the display screen (311) is connected with the control circuit (320);

the input device (400) sends a vision detection mode signal to the single chip microcomputer (324), and the single chip microcomputer (324) sends the processed vision detection mode signal to the visual electricity meter box (200).

2. The vision testing device of claim 1, wherein: the input device (400) is integrated with the host (300).

3. The vision testing device of claim 2, wherein: the input device (400) is a keyboard or a touch screen.

4. The vision testing device of claim 1, wherein: the control circuit (320) comprises a memory (321), a display unit (322), a power conversion device (323) and a singlechip (324); the input device (400), the memory (321), the display unit (322) and the power supply conversion device (323) are respectively connected with the singlechip (324); the display unit (322) is connected with the display screen (311).

5. The vision testing device of claim 1, wherein: the first interface is a wired interface or a wireless interface.

6. The vision testing device of claim 1, wherein: the visual acuity chart comprises one or more of a near vision chart, a far vision chart and a color blindness chart.

7. The vision testing device of claim 1, wherein: the shell (310) is also provided with a configuration button (312), a detection time button (313) and a brightness adjusting button (314), and the configuration button (312), the detection time button (313) and the brightness adjusting button (314) are respectively connected with the single chip microcomputer (324);

the configuration button (312) is used for configuring a vision detection mode;

the detection times button (313) is used for controlling the cycle times of vision detection under the vision detection mode signal;

the brightness adjusting button (314) is used for adjusting the brightness of the display screen (311).

8. The vision testing device of any one of claims 1-7, wherein: the transmitting device (100) is a remote controller which comprises a shell, a combined key and a wireless transmitting unit;

the wireless transmitting unit transmits signals to the visual acuity chart box (200) according to different keys of the combined keys through the wireless transmitting unit.

9. The vision testing device of claim 4, wherein: the control circuit (320) further comprises a voice unit (325), the voice unit (325) is connected with the memory (321), voice instructions are stored in the memory (321) in advance, and the voice unit (325) sends out corresponding voice prompts according to different voice instructions.

10. The vision testing device of claim 9, wherein: the shell (310) is also provided with a sound adjusting button (315), and the sound adjusting button (315) is connected with the singlechip (324) and is used for adjusting the sound of the voice prompt.