Multifunctional EPD vision detector and system

Abstract

The multifunctional EPD vision detector comprises an EPD display screen, an aluminum frame and a rear cover plate, and the EPD display screen is connected to the front end of the aluminum frame; the rear cover plate is fixed to the back of the aluminum frame, a control mainboard is arranged in a space defined by the rear cover plate and the aluminum frame, the EPD display screen is electrically connected with the control mainboard, and the EPD display screen can switch to display different vision detection images; the upper part of the aluminum frame is provided with a camera, a microphone, a loudspeaker and an infrared sensor which are electrically connected with the control mainboard respectively; the control mainboard is connected with a network module, and the network module is in communication connection with an AI cloud server. By integrating the camera, the microphone, the loudspeaker and the infrared sensor, interaction with a user can be achieved, AI intelligent vision detection is achieved, a traditional light box vision testing mode is replaced, and testing is more efficient.

Description

Technical Field

[0001] The present invention relates to the technical field of vision detection equipment, and in particular to a multifunctional EPD vision detection instrument and system. Background Art

[0002] Currently, vision testers on the market are all lightbox-style. These have the following drawbacks: 1. They reflect light, affecting test results. Furthermore, they also have a fixed test screen, making them incapable of comprehensively testing all aspects of vision (such as myopia, color deficiency, color blindness, astigmatism, and glaucoma). 2. They have limited functionality, require significant manual effort, and are unable to quickly identify vision problems. Summary of the Invention

[0003] The purpose of the present invention is to overcome the shortcomings of the existing technology and provide a multifunctional EPD vision tester and system to replace the current manual detection, making the test more efficient and intelligent.

[0004] To achieve the above object, the present invention adopts the following technical solutions: A multifunctional EPD vision tester includes an EPD display, an aluminum frame and a back cover, wherein the EPD display is connected to the front end of the aluminum frame; the back cover is fixed to the back of the aluminum frame, and a control mainboard is provided inside the space enclosed between the back cover and the aluminum frame. The EPD display is electrically connected to the control mainboard, and the EPD display can switch to display different vision detection images; a camera, a microphone, a speaker and an infrared sensor are provided on the upper part of the aluminum frame, which are respectively electrically connected to the control mainboard, the camera is used to collect images of faces and gestures, the microphone is used to receive people's voices, the speaker is used to play audio, and the infrared sensor is used to detect the distance between people and the EPD display; a network module is connected to the control mainboard, and the network module is communicated with the AI ​​cloud server.

[0005] Furthermore, the back panel of the EPD display screen is connected to the front end of the aluminum frame via a hinge mechanism, and the EPD display screen can be rotated to be placed horizontally or vertically via the hinge mechanism.

[0006] Furthermore, the aluminum frame is provided with an LED light board for providing light source for the EPD display screen.

[0007] Furthermore, the AI ​​cloud server is configured with a cloud-based large language model recognition system.

[0008] Furthermore, the control mainboard is connected to a WiFi chipset and a Bluetooth communication group.

[0009] Furthermore, the camera, microphone and infrared sensor are integrated on the upper front end of the aluminum frame.

[0010] Furthermore, the speaker is arranged at the upper rear end of the aluminum frame, and the aluminum frame is provided with sound holes arranged in a matrix at positions corresponding to the speakers.

[0011] The multifunctional EPD vision detection system includes a camera module, an IR distance detection module, a display module, an audio module, a voice interaction module, and a network communication module configured on a control mainboard; The Camera module uses the camera to capture and recognize faces and gestures; IR distance detection module, which uses infrared sensors to detect the distance between people and the EPD display; Display module, using EPD display screen to display and switch different vision detection images; Audio module, which uses speakers to play voice to guide interaction; Voice interaction module, used for human-computer voice recognition, dialogue and interaction; The network communication module is used to communicate with the AI ​​cloud server and interactively communicate with the mobile phone app, including app display and function processing.

[0012] The present invention adopts the above technical solution and integrates a camera, microphone, speaker and infrared sensor to achieve interaction with the user and realize AI intelligent vision detection, replacing the traditional light box vision test method, making the test more efficient. It can not only test myopia, but also other ophthalmic examination tests (color weakness, color blindness, astigmatism, glaucoma, etc.) in addition to myopia; at the same time, the EPD display screen is connected to the main body by a rotating shaft and can be rotated to adapt to displaying test display screens of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments: Figure 1 An exploded view of the multifunctional EPD vision tester of the present invention; Figure 2 This is a schematic diagram of the hardware framework of the multifunctional EPD vision tester; Figure 3 This is a practical application diagram of the EPD display screen placed horizontally and vertically; Figure 4 Schematic diagram of the software framework of the detection system of the present invention; Figure 5 A detailed flow chart of vision and related eye examinations. DETAILED DESCRIPTION

[0014] like Figure 1-3As shown, the multifunctional EPD vision tester of the present invention includes an EPD display screen 1, an aluminum frame 2 and a rear cover plate 3. The EPD display screen 1 is connected to the front end of the aluminum frame 2; the aluminum frame 2 is provided with an LED light board 10 for providing light source to the EPD display screen 1.

[0015] The back cover 3 is fixed to the back of the aluminum frame 2. A control mainboard 4 is provided inside the space enclosed between the back cover 3 and the aluminum frame 2. The EPD display screen 1 is electrically connected to the control mainboard 4. The EPD display screen 1 can switch to display different vision detection images; the upper part of the aluminum frame 2 is provided with a camera 5, a microphone 6, a speaker 7 and an infrared sensor 8 which are electrically connected to the control mainboard 4 respectively. The camera 5 is used to collect images of faces and gestures, the microphone 6 is used to receive people's voices, the speaker 7 is used to play audio, and the infrared sensor 8 is used to detect the distance between people and the EPD display screen 1; a network module is connected to the control mainboard 4, and the network module is communicated with the AI ​​cloud server.

[0016] Furthermore, the back panel 11 of the EPD display screen 1 is connected to the front end of the aluminum frame 2 via a hinge mechanism 9 , and the EPD display screen 1 can be rotated to a horizontal or vertical orientation via the hinge mechanism to accommodate test display screens of different sizes.

[0017] Furthermore, the AI ​​cloud server is equipped with a cloud-based large language model recognition system.

[0018] Furthermore, the control mainboard 4 is connected to a WiFi chipset and a Bluetooth communication group.

[0019] Furthermore, the camera 5 , the microphone 6 and the infrared sensor 8 are integrated at the upper front end of the aluminum frame 2 .

[0020] Furthermore, the loudspeaker 7 is provided at the upper rear end of the aluminum frame 2 , and the aluminum frame 2 is provided with sound holes arranged in a matrix at positions corresponding to the loudspeaker 7 .

[0021] like Figure 4 As shown, a multifunctional EPD vision detection system includes a camera module, an IR distance detection module, a display module, an audio module, a voice interaction module and a network communication module configured on a control mainboard; The Camera module uses the camera to capture and recognize faces and gestures; IR distance detection module, which uses infrared sensors to detect the distance between people and the EPD display; Display module, which uses the EPD display to display and switch different vision test images (switching the vision test image required by the person to be tested according to voice recognition); Audio module, which uses speakers to play voice to guide interaction; Voice interaction module, used for human-computer voice recognition, dialogue and interaction; The network communication module is used to communicate with the AI ​​cloud server and interactively communicate with the mobile phone app, including app display and function processing.

[0022] As an implementation and application mode, the main process of the detection of the present invention is as follows (detailed process as shown in Figure 5 shown): 1) Start vision testing and use the camera to identify the person being tested and enter the test area; 2) The IR distance detection module measures the distance between the person and the EPD display screen, and prompts the person being tested to stand in the standard test position through the audio module; 3) The camera module performs basic facial recognition on the person being tested, and the voice module conducts human-computer dialogue, enabling the selection of test modes for special groups and needs, including vision and astigmatism tests, color blindness tests, presbyopia tests, glaucoma tests, etc. 4) Provide guidance in different test areas to complete binocular view testing; 5) The test results will be announced to the person being tested via voice prompts. At the same time, a friendly reminder is provided that the person can scan the QR code to download the APP and take the data home. The person can also inform nearby brand eyewear stores of the situation.

[0023] The above describes a specific embodiment of the present invention, but those skilled in the art should understand that this is only an example. Those skilled in the art can make various changes or modifications to this embodiment without departing from the principles and essence of the present invention, but these changes and modifications will fall within the scope of protection of the present invention.

Claims

1. Multifunctional EPD vision tester, characterized by: It includes an EPD display, an aluminum frame and a back cover, wherein the EPD display is connected to the front end of the aluminum frame; the back cover is fixed to the back of the aluminum frame, and a control mainboard is provided inside the space enclosed by the back cover and the aluminum frame. The EPD display is electrically connected to the control mainboard, and the EPD display can switch to display different vision detection images; the upper part of the aluminum frame is provided with a camera, a microphone, a speaker and an infrared sensor which are electrically connected to the control mainboard respectively, the camera is used to collect images of human faces and gestures, the microphone is used to receive people's voices, the speaker is used to play audio, and the infrared sensor is used to detect the distance between people and the EPD display; a network module is connected to the control mainboard, and the network module is communicated with the AI ​​cloud server.

2. The multifunctional EPD vision tester according to claim 1, characterized in that: The back panel of the EPD display screen is connected to the front end of the aluminum frame via a hinge mechanism, and the EPD display screen can be rotated to be placed horizontally or vertically via the hinge mechanism.

3. The multifunctional EPD vision tester according to claim 1, characterized in that: The aluminum frame is provided with an LED light board for providing light source to the EPD display screen.

4. The multifunctional EPD vision tester according to claim 1, characterized in that: The AI ​​cloud server is equipped with a cloud-based large language model recognition system.

5. The multifunctional EPD vision tester according to claim 1, characterized in that: The control mainboard is connected to a WiFi chipset and a Bluetooth communication group.

6. The multifunctional EPD vision tester according to claim 1, characterized in that: The camera, microphone and infrared sensor are integrated on the upper front end of the aluminum frame.

7. The multifunctional EPD vision tester according to claim 1, characterized in that: The loudspeaker is arranged at the upper rear end of the aluminum frame, and the aluminum frame is provided with sound outlet holes arranged in a matrix at positions corresponding to the loudspeaker.

8. A multifunctional EPD vision testing system, comprising the multifunctional EPD vision testing instrument according to any one of claims 1 to 7, characterized in that: It includes a camera module, an IR distance detection module, a display module, an audio module, a voice interaction module and a network communication module configured on the control mainboard; The Camera module uses the camera to capture and recognize faces and gestures; IR distance detection module, which uses infrared sensors to detect the distance between people and the EPD display; Display module, which uses the EPD display to display and switch different vision test images, including APP display and function processing; Audio module, which uses speakers to play voice to guide interaction; Voice interaction module, used for human-computer voice recognition, dialogue and interaction; The network communication module is used to communicate with the AI ​​cloud server and interact with the mobile phone APP.

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