Intelligent glasses
The distance measuring sensor and reminder module of smart glasses solve the problem of myopia caused by long-term close-range eye use, monitor and remind the wearer's eye use distance and time, and prevent the formation and deepening of myopia.
Patent Information
- Application Number
- CN202422990597.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing glasses cannot effectively prevent and control the formation and progression of myopia, especially when the wearer uses the eyes at close range for a long time, which can easily lead to vision loss due to improper eye distance.
A pair of smart glasses was designed that integrated a distance measurement sensor, an ear-hanging interactive sensor, a human-computer interaction module, and a vibration module. By measuring the distance between the wearer and the reading material, the glasses remind the wearer to use their eyes properly and prevent myopia from worsening.
Through real-time monitoring and reminder functions, smart glasses can effectively prevent the formation and progression of myopia, help wearers develop good reading habits, and reduce vision loss.
Smart Images

Figure CN223362457U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a pair of smart glasses, belonging to the technical field of myopia prevention and control. Background Art
[0002] Research suggests that prolonged close-up use of the eyes can cause certain eye tissues to be constantly working, leading to muscle fatigue and dryness, soreness, and tearing. In severe cases, this can also cause vision loss, leading to the formation, aggravation, and progression of myopia. Therefore, avoiding prolonged close-up use can improve poor reading habits and prevent the formation and progression of myopia.
[0003] Currently, conventional glasses can only serve as an auxiliary viewing aid. However, if the wearer uses their eyes at an inappropriate distance or uses their eyes for too long, their vision will still deteriorate further, which is not conducive to improving their vision. Therefore, there is an urgent need in this field for smart glasses that can prevent myopia and control the progression of myopia. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a pair of smart glasses that can measure the reading distance between the wearer's eyes and the book, and through the timing function, promptly remind the wearer that the eyes have been used for too long and that they need to take a break, thereby preventing the formation and deepening of myopia.
[0005] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:
[0006] The utility model provides smart glasses, comprising a frame, temples fixed on both sides of the frame, lenses clamped in the frame, and a distance measuring sensor, an ear-hanging interactive sensor, a human-computer interaction module, a vibration module and a main control module, wherein the distance measuring sensor is arranged on the front side of the frame and is used to measure the distance between a human eye and a reading material, the ear-hanging interactive sensor is arranged inside at least one temple on a side facing away from the frame, the ear-hanging interactive sensor is electrically connected to the distance measuring sensor to control the opening and closing of the distance measuring sensor, the human-computer interaction module is arranged on the temple and is used to provide a language reminder and a relaxation function to the wearer, the vibration module is arranged on the temple and cooperates with the human-computer interaction module to realize a reminder function to ensure that the wearer uses his eyes reasonably, the main control module is arranged on one temple and is electrically connected to the distance measuring sensor, the ear-hanging interactive sensor, the human-computer interaction module and the vibration module respectively, and the main control module is used to realize data interaction and timing control among the distance measuring sensor, the ear-hanging interactive sensor, the human-computer interaction module and the vibration module;
[0007] It also includes a power supply component, which is electrically connected to the ranging sensor, ear-hanging interactive sensor, human-computer interaction module, vibration module and main control module to provide electrical energy with the voltage required by each electrical component and can supplement electrical energy.
[0008] Preferably, the main control module includes a main control board, a main processor, a serial interface storage module, an active crystal oscillator and a JTAG interface. The main processor, serial interface storage module, active crystal oscillator and JTAG interface are all integrated on the main control board. The main processor is electrically connected to the ranging sensor for collecting reading distance data measured by the ranging sensor. The serial interface storage module is connected to the main processor via a serial bus to store running programs and collected data. The active crystal oscillator is electrically connected to the main processor to provide a clock signal for the main processor. The JTAG interface is electrically connected to the main processor to provide a programming function for the main processor.
[0009] Furthermore, the human-computer interaction module includes a speaker, a button, a charge pump boost circuit and a microphone. The speaker and microphone are provided on at least one of the temples. The speaker is electrically connected to the main processor through the charge pump boost circuit. The main processor is preset with reminder language data. The button is set on any temple and is electrically connected to the main processor for controlling the opening and closing and volume of the speaker. The microphone is electrically connected to the main processor. The main processor is preset with an AI voice noise reduction algorithm.
[0010] Furthermore, the vibration module includes a vibration motor, and the main processor is electrically connected to the vibration module to control the vibration on and off of the vibration module.
[0011] Preferably, the power supply assembly includes a battery, a charging interface and a power management circuit. The battery is arranged in any one of the temples and is electrically connected to the ranging sensor, the ear-hanging interactive sensor, the human-computer interaction module, the vibration module and the main control module respectively. The charging interface is arranged on the temple where the battery is located and is electrically connected to the battery. The power management circuit is arranged in the temple and is electrically connected to the battery to realize the control of the output voltages of each battery.
[0012] Furthermore, a charging indicator light is provided on the temple where the battery is provided, and the charging indicator light is electrically connected between the battery and the charging port.
[0013] Furthermore, the charging interface is a spring pin connector.
[0014] Preferably, the ear-hanging interactive sensor is arranged at the corner of the ear-hanging position of the temple.
[0015] Preferably, the ranging sensor is a TOF laser ranging sensor.
[0016] The smart glasses provided by the present invention have the following advantages:
[0017] The smart glasses of the present invention can measure the reading distance between the wearer's eyes and the book, and through the timing function, promptly remind the wearer that he or she has overused his or her eyes and needs to take a break, thereby preventing the formation and deepening of myopia. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of the system structure of smart glasses provided by an embodiment of the present utility model;
[0019] Figure 2 A front view of a pair of smart glasses provided by an embodiment of the present utility model;
[0020] Figure 3 A side view of smart glasses provided by an embodiment of the present utility model;
[0021] In the picture:
[0022] 1-frame; 2-temple; 3-lens; 4-distance measuring sensor; 5-ear-hanging interactive sensor; 6-human-computer interaction module; 61-speaker; 62-button; 63-charge pump boost circuit; 64-microphone; 7-vibration module; 8-main control module; 81-main control board; 82-main processor; 83-serial interface storage module; 84-active crystal oscillator; 85-JTAG interface; 9-power supply assembly; 91-battery; 92-charging interface; 93-power management circuit; 10-charging indicator light; 11-FPC circuit board. DETAILED DESCRIPTION
[0023] The following will be combined with the accompanying drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this utility model, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts are within the scope of protection of this utility model.
[0024] Reference Figure 1-Figure 3 , a pair of smart glasses includes a frame 1, with temples 2 integrally formed or hingedly installed on both sides of the frame 1, and lenses 3 clamped and installed inside the frame 1, thereby realizing the basic wearing and vision assisting functions of the smart glasses. The frame 1 and temples 2 are made of plastic or metal. The lenses 3 are selected according to the degree suitable for the wearer of the glasses. Flat lenses or concave lenses can be used. In this embodiment, the connection and installation between the frame 1, temples 2 and lenses 3 are existing technologies and will not be described in detail.
[0025] Reference Figure 1-Figure 3, a kind of smart glasses, also includes a distance measuring sensor 4, an ear-hanging interactive sensor 5, a human-computer interaction module 6, a vibration module 7 and a main control module 8. The distance measuring sensor 4 is installed on the front side of the frame 1 to achieve stable, accurate and sensitive measurement of the distance between the human eye and the reading material; an ear-hanging interactive sensor 5 is installed inside the side of at least one temple 2 away from the frame 1 for the wearing perception function of the glasses, the ear-hanging interactive sensor 5 can be a proximity sensor or a photoelectric sensor, and the ear-hanging interactive sensor 5 is electrically connected to the distance measuring sensor 4 to control the opening and closing of the distance measuring sensor 4; the human-computer interaction module 6 is installed on the temple 2 for The wearer performs language reminder and relaxation functions, and the vibration module 7 is installed on the temple 2 and cooperates with the human-computer interaction module 6 to realize the reminder function to ensure the wearer's reasonable use of eyes; the main control module 8 is installed on one side of the temple 2 and is electrically connected to the ranging sensor 4, the ear-hanging interactive sensor 5, the human-computer interaction module 6 and the vibration module 7, respectively, for realizing data interaction and timing control among the ranging sensor 4, the ear-hanging interactive sensor 5, the human-computer interaction module 6 and the vibration module 7. In this embodiment, the ranging sensor 4 is preferably installed in the middle of the frame 1, and the ear-hanging interactive sensor 5 is preferably installed at the corner of the ear-hanging position of the temple 2.
[0026] Furthermore, the main control module 8 includes a main control board 81, a main processor 82, a serial interface storage module 83, an active crystal oscillator 84 and a JTAG interface 85. The main control board 81 is embedded in either side of the temple 2. The main processor 82, the serial interface storage module 83, the active crystal oscillator 84 and the JTAG interface 85 are all integrated and installed on the main control board 81. The main processor 82 is the main control core processor of the smart glasses. The main processor 82 is electrically connected to the distance sensor 4 for collecting the reading distance data measured by the distance sensor 4. The serial interface storage module 83 is used to store the reading distance data. The main processor 82 is connected via a serial bus to store running programs and collected data. The active crystal oscillator 84 is electrically connected to the main processor 82 to provide a clock signal to the main processor 82 to realize timing and timekeeping functions. The JTAG interface 85 is electrically connected to the main processor 82 to provide programming functions for the main processor 82 and is used for debugging and simulation of programs. In this embodiment, the installation and use of the serial interface storage module 83, the active crystal oscillator 84 and the JTAG interface 85 are all existing technologies and will not be described in detail. The main processor 82 is preferably an ARM Cortex M0 series MCU.
[0027] Furthermore, the distance measuring sensor 4 adopts a laser distance measuring sensor 4 based on time of flight (TOF) technology. The TOF distance measuring sensor 4 is preferably STMicroelectronics VL6180. 2The C bus is connected to the main processor 82 and is connected to the main control board 81 through the FPC circuit board 11. The TOF laser ranging sensor 4 does not estimate the distance by measuring the amount of light reflected from the object (the amount of light is significantly affected by the color and surface), but accurately measures the time (flight time) required for the light to reach the nearest object and reflect back to the sensor, thereby ensuring the accuracy of the distance measurement between the human eye and the reading object, thereby ensuring the effectiveness of myopia prevention and control of myopia progression. The preferred ranging range of the ranging sensor 4 is set within 62cm and has the ability to resist ambient light interference.
[0028] The main processor 82 is preset with a reading distance range to compare the distance measured by the distance measuring sensor 4, thereby realizing the judgment of the wearer's reading status. When it is judged that reading starts, the main processor 82 starts the timing at the same time, and cooperates with the active crystal oscillator 84 and the distance measuring sensor 4 to realize the control of the human-computer interaction module 6 and the vibration module 7, so as to keep the wearer reminded and adjusted of the reading status.
[0029] Reference Figure 1-Figure 3 The human-computer interaction module 6 includes a speaker 61, a button 62, a charge pump boost circuit 63 and a microphone 64. A speaker 61 and a microphone 64 are installed on at least one temple 2. The speaker 61 is electrically connected to the main processor 82 through the charge pump boost circuit 63. The charge pump boost circuit 63 is used to drive the speaker 61. The main processor 82 is preset with reminder language data. The speaker 61 is used to make clear sounds to provide human-computer interactions such as notification broadcasts for the wearer of the glasses, or play music for the wearer to relieve fatigue; the microphone 64 is electrically connected to the main processor 82. The main processor 82 is preset with an AI voice noise reduction algorithm to perform high-quality Audio capture is used for human-computer interaction between the wearer and the smart glasses. Preferably, the present invention adopts a microphone 64 based on a micro-electromechanical system (MEMS); a button 62 is installed on any temple 2 and is electrically connected to the main processor 82 for controlling the opening and closing and volume of the speaker 61. Specifically, by long pressing the button 62, the speaker 61 is turned on; double-clicking the button 62, the speaker 61 is turned off; single-clicking the button 62 adjusts the volume of the speaker 61 to increase or decrease. In this embodiment, the connection between the button 62 and the main processor 82, and the control of the microphone 64 and the speaker 61 by the main processor 82 are all existing technologies and will not be elaborated on.
[0030] The ear-hook interactive sensor 5 automatically senses when glasses are worn. When glasses are worn, the main processor 82 uses the distance sensor 4 to measure the distance between the user's eyes and the book. When the appropriate distance is reached, the timed reading function is activated. When the ear-hook sensor senses that the glasses have been removed, the main processor 82 automatically stops the reading timer and the automatic playback function of the speaker 61.
[0031] Reference Figure 1The vibration module 7 includes a vibration motor, preferably a micro vibration motor. The main processor 82 is electrically connected to the vibration module 7 to control the vibration on and off of the vibration module 7. When the wearer reads at an inappropriate distance or the reading time reaches a predetermined time, the wearer is reminded of the occurrence of the event by vibration.
[0032] Reference Figure 1-Figure 3 , a pair of smart glasses also includes a power supply component 9, which is electrically connected to the ranging sensor 4, the ear-hanging interactive sensor 5, the human-computer interaction module 6, the vibration module 7 and the main control module 8 to provide electrical energy of the voltage required by each electrical component and can supplement the electrical energy.
[0033] The power supply assembly 9 includes a battery 91, a charging interface 92 and a power management circuit 93. The battery 91 is installed in any temple 2 and is electrically connected to the main control board 81 through the FPC circuit board 11. The ear-hanging interactive sensor 5, the human-computer interaction module 6 and the vibration module 7 are all electrically connected to the main control board 81. The charging interface 92 is installed on the temple 2 where the battery 91 is located and is electrically connected to the battery 91. The power management circuit 93 is installed in the temple 2 and is electrically connected to the battery 91 to realize the control of the various output voltages of the battery 91. In this embodiment, the battery 91 adopts a lithium-ion polymer battery, and an FPC flexible circuit board is installed under the battery to connect to the power management circuit 93. The power management circuit 93 adopts a step-down switching voltage regulation module, which can output the voltages required by the main processor 82, TOF ranging sensor 4, speaker 61, etc. The connection power supply of the battery 91 and the voltage output of the power management circuit 93 are both existing technologies and will not be elaborated in detail.
[0034] The charging interface 92 is convenient for charging the smart glasses using a magnetic charger, and can also be used for charging the smart glasses using a wireless charging solution. In this embodiment, the charging interface 92 is preferably a spring pin connector, which is made of corrosion-resistant materials and coated to ensure current transmission while still having good performance in a sweat electrolysis environment.
[0035] Furthermore, a charging indicator light 10 is installed on the temple 2 on which the battery 91 is installed. The charging indicator light 10 is electrically connected between the battery 91 and the charging port 92 to serve as a prompt for the charging status of the battery 91. When charging, the charging indicator light 10 lights up as a green light, or a light of other colors. When charging is completed, the light goes out. In this embodiment, the installation and use of the charging indicator light 10 are existing technologies and will not be elaborated on.
[0036] The working steps of the smart glasses of the utility model are as follows:
[0037] (1) The ear-hanging interactive sensor 5 senses whether the glasses wearer is wearing glasses;
[0038] (2) When sensing that the glasses are worn, the distance sensor 4 starts to measure the reading distance between the human eye and the book, and sends the collected distance data to the main processor 82 and caches the data in the serial interface storage module 83;
[0039] (3) The main processor 82 determines whether the wearer of the glasses is reading by using a set reading distance range (e.g., 15 cm to 35 cm). Once reading begins, the reading countdown phase begins.
[0040] (4) The main processor 82 drives the speaker 61 through the charge pump boost circuit 63 to emit a sound to remind the wearer of the glasses that the reading countdown has begun.
[0041] (5) The distance sensor 4 continuously measures the wearer's reading distance. If it is less than the standard reading distance of 33 cm, the speaker 61 and the vibration motor will remind the wearer to adjust the reading distance to improve the wearer's reading habits.
[0042] (6) When the timer expires, the main processor 82 reminds the wearer of the glasses to take a rest through the speaker 61 and the vibration module 7.
[0043] (7) During the rest period, the main processor 82 picks up the voice information of the glasses wearer through the microphone 64, and plays music for the glasses wearer through the AI intelligent algorithm to relieve fatigue.
[0044] (8) During the rest period, the main processor 82 measures the distance between the human eye and the object through the distance measuring sensor 4 to determine whether the wearer is resting normally and starts the rest timer (for example, the timer is set to 10 minutes).
[0045] (9) When the timing is up, the main processor 82 reminds the wearer of the glasses through the speaker 61 and the vibration motor that he can start reading and enters the next cycle from step (1).
[0046] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form or substance. It should be pointed out that ordinary technicians in this technical field can make several improvements and supplements without departing from the present invention, and these improvements and supplements should also be considered as the scope of protection of the present invention. Any technician familiar with this profession can make some changes, modifications and equivalent changes made by using the technical content disclosed above without departing from the spirit and scope of the present invention, which are all equivalent embodiments of the present invention; at the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A pair of smart glasses comprising a frame (1), wherein temples (2) are fixed on both sides of the frame (1), and lenses (3) are clamped inside the frame (1), characterized in that: The invention also includes a distance measuring sensor (4), an ear-hanging interactive sensor (5), a human-computer interaction module (6), a vibration module (7) and a main control module (8); the distance measuring sensor (4) is arranged on the front side of the frame (1) for measuring the distance between the human eye and the reading material; the ear-hanging interactive sensor (5) is arranged inside the side of at least one temple (2) facing away from the frame (1); the ear-hanging interactive sensor (5) is electrically connected to the distance measuring sensor (4) to control the opening and closing of the distance measuring sensor (4); the human-computer interaction module (6) is arranged on the temple (2) for controlling the wearer's The invention provides language reminder and relaxation functions. The vibration module (7) is arranged on the temple (2) and cooperates with the human-computer interaction module (6) to realize the reminder function to ensure the reasonable use of the wearer's eyes. The main control module (8) is arranged on one side of the temple (2) and is electrically connected to the distance sensor (4), the ear-hanging interactive sensor (5), the human-computer interaction module (6) and the vibration module (7). The main control module (8) is used to realize data interaction and timing control among the distance sensor (4), the ear-hanging interactive sensor (5), the human-computer interaction module (6) and the vibration module (7). The device also includes a power supply component (9) which is electrically connected to the distance measuring sensor (4), the ear-hanging interactive sensor (5), the human-computer interaction module (6), the vibration module (7) and the main control module (8) to provide electrical energy of the voltage required by each electrical component and to supplement the electrical energy.
2. The smart glasses according to claim 1, wherein: The main control module (8) comprises a main control board (81), a main processor (82), a serial interface storage module (83), an active crystal oscillator (84) and a JTAG interface (85). The main processor (82), the serial interface storage module (83), the active crystal oscillator (84) and the JTAG interface (85) are all integrated on the main control board (81). The main processor (82) is electrically connected to the distance sensor (4) for collecting reading distance data measured by the distance sensor (4). The serial interface storage module (83) is connected to the main processor (82) via a serial bus to store running programs and collected data. The active crystal oscillator (84) is electrically connected to the main processor (82) to provide a clock signal for the main processor (82). The JTAG interface (85) is electrically connected to the main processor (82) for providing a programming function for the main processor (82).
3. The smart glasses according to claim 2, wherein: The human-computer interaction module (6) includes a speaker (61), a button (62), a charge pump boost circuit (63) and a microphone (64); at least one of the temples (2) is provided with the speaker (61) and the microphone (64); the speaker (61) is electrically connected to the main processor (82) via the charge pump boost circuit (63); the main processor (82) is preset with reminder language data; the button (62) is provided on any temple (2) and is electrically connected to the main processor (82) for controlling the opening and closing and volume of the speaker (61); the microphone (64) is electrically connected to the main processor (82); and the main processor (82) is preset with an AI voice noise reduction algorithm.
4. The smart glasses according to claim 2, wherein: The vibration module (7) includes a vibration motor, and the main processor (82) is electrically connected to the vibration module (7) to control the vibration on and off of the vibration module (7).
5. The smart glasses according to claim 1, wherein: The power supply assembly (9) comprises a battery (91), a charging interface (92) and a power management circuit (93); the battery (91) is arranged in any one of the temples (2) and is electrically connected to the distance measuring sensor (4), the ear-hanging interactive sensor (5), the human-computer interaction module (6), the vibration module (7) and the main control module (8); the charging interface (92) is arranged on the temple (2) where the battery (91) is located and is electrically connected to the battery (91); the power management circuit (93) is arranged in the temple (2) and is electrically connected to the battery (91) to realize control of the output voltages of each channel of the battery (91).
6. The smart glasses according to claim 5, wherein: A charging indicator light (10) is provided on the temple (2) on which the battery (91) is provided, and the charging indicator light (10) is electrically connected between the battery (91) and the charging interface (92).
7. The smart glasses according to claim 5, wherein: The charging interface (92) is a spring pin connector.
8. The smart glasses according to claim 1, wherein: The ear-hanging interactive sensor (5) is arranged at the corner of the ear-hanging position of the temple (2).
9. The smart glasses according to claim 1, wherein: The distance measuring sensor (4) is a TOF laser distance measuring sensor (4).