Intelligent optical intervention glasses with eye axis-corneal curvature double-closed-loop control
Intelligent optical intervention glasses with dual closed-loop control of axial length and corneal curvature combine axial length and corneal curvature monitoring to dynamically adjust optical parameters, solving the problem that traditional myopia glasses cannot intervene in axial length and corneal curvature, and achieving effective prevention and comfortable correction of myopia.
Patent Information
- Application Number
- CN202510948464.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-10
- Publication Date
- 2025-10-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional eyeglasses can only correct vision through optical lenses and cannot intervene in the axial length of the eye and the curvature of the cornea. Some smart glasses are based on a single parameter control, which has limited intervention effect and is difficult to effectively control the development of myopia.
The intelligent optical intervention glasses adopt dual closed-loop control of axial length and corneal curvature. Combining the axial length monitoring unit and the corneal curvature monitoring unit, they monitor in real time through optical coherence tomography and corneal topography technology, and use micro piezoelectric actuators and liquid lenses to adjust the dynamic optical parameters to achieve dual closed-loop control.
It enables comprehensive and precise monitoring and intervention of myopia development, improves the effectiveness of myopia prevention and control, enhances the adaptability and ease of use of glasses, and ensures the comfort and safety of wearing them.
Smart Images
Figure CN120802518A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of glasses, and in particular to intelligent optical intervention glasses with double closed-loop control of eye axis and corneal curvature. Background Art
[0002] With the widespread use of electronic products and changes in people's eye habits, the incidence of myopia has been increasing year by year, with a trend toward younger people. The primary pathological changes of myopia are axial length growth and changes in corneal curvature. Current vision correction devices and methods on the market have numerous shortcomings.
[0003] Traditional myopia glasses can only correct vision through optical lenses and cannot intervene in the eye axis and corneal curvature; some smart glasses with vision correction function are mostly controlled based on a single parameter, and the intervention effect is limited, making it difficult to effectively control the development of myopia. For this reason, smart optical intervention glasses with dual closed-loop control of eye axis and corneal curvature are proposed. Summary of the Invention
[0004] The present invention provides intelligent optical intervention glasses with dual closed-loop control of the eye axis and corneal curvature to solve the problem proposed in the above background technology that traditional myopia glasses can only correct vision through optical lenses and cannot intervene in the eye axis and corneal curvature; some intelligent glasses with vision correction function are mostly controlled based on a single parameter, with limited intervention effect, making it difficult to effectively control the progression of myopia.
[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0006] Intelligent optical intervention glasses with dual closed-loop control of eye axis and corneal curvature include a temple mechanism, the temple mechanism including a temple body, a battery is provided inside the temple body, and a control mainboard is fixedly connected to one side of the battery and located inside the temple body; a frame and detection mechanism, the frame and detection mechanism including a frame, the surface of the frame is rotatably connected to one end of the temple body, and a nose pad is provided inside the frame; and an adjustment mechanism, the adjustment mechanism including a first transparent conductive glass and a second transparent conductive glass, one side of the first transparent conductive glass is fixedly connected to one side of the second transparent conductive glass.
[0007] A further improvement of the technical solution of the present invention is that a charging port is provided on the surface of the control main board, the control main board is electrically connected to the battery, and a control module and an optical intervention module are provided inside the control main board.
[0008] A further improvement of the technical solution of the present invention is that: a micro piezoelectric driver is fixedly connected to the inner wall of the lens frame, and a liquid lens is fixedly connected to one side of the micro piezoelectric driver.
[0009] The further improvement of the technical scheme of the present application is that the surface of the mirror frame is fixedly connected with a monitoring module, and the monitoring module comprises an axial length monitoring unit and a corneal curvature monitoring unit.
[0010] The further improvement of the technical scheme of the present application is that the first transparent conductive glass is provided with a first microelectrode array etched on one side thereof.
[0011] The further improvement of the technical scheme of the present application is that the second transparent conductive glass is provided with a second microelectrode array etched on one side thereof, and the first microelectrode array and the second microelectrode array are perpendicular to each other.
[0012] The further improvement of the technical scheme of the present application is that the liquid lens is provided with an inner annular chamber and an outer annular chamber, the inner annular chamber is filled with a high-refractive transparent liquid, and the outer annular chamber is filled with a low-refractive transparent liquid.
[0013] The further improvement of the technical scheme of the present application is that the axial length monitoring unit adopts an optical coherence tomography technology, is provided with a micro OCT probe, and is used for periodically performing non-contact measurement on the axial length, obtaining axial length data, and transmitting the data to a control module; the corneal curvature monitoring unit utilizes a corneal topography instrument principle, transmits a plurality of infrared light beams, measures reflected light beams on a corneal surface, calculates corneal curvature data, and transmits the data to the control module in real time.
[0014] The further improvement of the technical scheme of the present application is that the control module is a core processing unit of the glasses, is provided with a microprocessor and a double closed-loop control algorithm, receives axial length data and corneal curvature data transmitted by the monitoring module, compares and analyzes the data with a pre-set normal parameter range, calculates parameters required for adjustment of an optical intervention module according to the double closed-loop control algorithm, and sends control instructions to the optical intervention module.
[0015] The further improvement of the technical scheme of the present application is that the optical intervention module adjusts optical parameters of the lens according to the instructions of the control module, increases negative diopters of the lens when the axial length exceeds a normal range and the corneal curvature becomes steep, adjusts astigmatism correction parameters at the same time, and performs optical intervention on the eye; and when the axial length and the corneal curvature gradually return to normal, the lens parameters are gradually adjusted to maintain a normal refractive state of the eye.
[0016] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art.
[0017] The application provides an intelligent optical intervention glasses with ocular axis-corneal curvature double closed loop control, which can comprehensively and accurately monitor and intervene in key factors of myopia development through ocular axis length and corneal curvature double closed loop control, greatly improves the effect of myopia prevention and correction compared with single parameter control equipment, can automatically adjust optical parameters according to real-time monitoring data, realizes personalized optical intervention, improves the adaptability and use convenience of the glasses, simultaneously adopts non-contact measurement technology, ensures the comfort of wearing, and will not cause harm to the eyes, and is suitable for long-term wearing. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a main view structure schematic diagram of the application;
[0019] Figure 2 It is a side structure schematic diagram of the application;
[0020] Figure 3 It is an internal structure schematic diagram of the glasses leg body 11 of the application;
[0021] Figure 4 It is a structure schematic diagram in the disassembled state of the application;
[0022] Figure 5 It is a side structure schematic diagram in the disassembled state of the application;
[0023] Figure 6 It is a cross-sectional structure schematic diagram of the glasses frame and detection mechanism of the application;
[0024] Figure 7 It is a cross-sectional structure schematic diagram of the liquid lens of the application.
[0025] In the figure: 11, glasses leg body; 12, battery; 13, control mainboard; 14, charging port; 21, glasses frame; 22, nose pad; 23, micro piezoelectric driver; 24, liquid lens; 241, inner annular chamber; 242, outer annular chamber; 25, ocular axis length monitoring unit; 26, corneal curvature monitoring unit; 31, first transparent conductive glass; 32, first microelectrode array; 33, second transparent conductive glass; 34, second microelectrode array. DETAILED DESCRIPTION
[0026] The application will be further described in detail in combination with the embodiments:
[0027] Embodiment 1
[0028] As Figure 1-7As shown, the present application provides an intelligent optical intervention glasses with ocular axis-corneal curvature double closed-loop control, which comprises a glasses leg mechanism, the glasses leg mechanism comprises a glasses leg body 11, the inside of the glasses leg body 11 is provided with a battery 12, one side of the battery 12 and the inside of the glasses leg body 11 are fixedly connected with a control mainboard 13; a frame and detection mechanism, the frame and detection mechanism comprises a frame 21, the surface of the frame 21 is rotatably connected with one end of the glasses leg body 11, the inside of the frame 21 is provided with a nose pad 22; an adjusting mechanism, the adjusting mechanism comprises a first transparent conductive glass 31 and a second transparent conductive glass 33, one side of the first transparent conductive glass 31 and one side of the second transparent conductive glass 33 are fixedly connected.
[0029] In the embodiment, the control mainboard 13 is initialized and reads user personalized parameters; the ocular axis length monitoring unit 25 measures the distance from the corneal vertex to the retina every 15 minutes through the OCT technology, the corneal curvature monitoring unit 26 emits infrared light at a frequency of 1Hz to calculate the corneal anterior surface curvature and astigmatism parameters; after the monitoring data is filtered, the control module compares it with the preset normal range, and calculates the ocular axis deviation, corneal curvature deviation and astigmatism parameters.
[0030] Embodiment 2
[0031] As Figure 1-7As shown, on the basis of embodiment 1, the application provides a technical scheme: preferably, the glasses leg mechanism comprises a glasses leg body 11, the inside of the glasses leg body 11 is provided with a battery 12, one side of the battery 12 and located in the inside of the glasses leg body 11 is fixedly connected with a control mainboard 13; a frame and detection mechanism, the frame and detection mechanism comprises a frame 21, the surface of the frame 21 is rotatably connected with one end of the glasses leg body 11, the inside of the frame 21 is provided with a nose pad 22; an adjusting mechanism, the adjusting mechanism comprises a first transparent conductive glass 31 and a second transparent conductive glass 33, one side of the first transparent conductive glass 31 and one side of the second transparent conductive glass 33 are fixedly connected, the surface of the control mainboard 13 is provided with a charging port 14, the control mainboard 13 is electrically connected with the battery 12, the control mainboard 13 is provided with a control module and an optical intervention module, the inner wall of the frame 21 is fixedly connected with a micro piezoelectric driver 23, one side of the micro piezoelectric driver 23 is fixedly connected with a liquid lens 24, the surface of the frame 21 is fixedly connected with a monitoring module, the detection module comprises an axial length monitoring unit 25 and a corneal curvature monitoring unit 26, the first transparent conductive glass 31 and the second transparent conductive glass 33 are provided with liquid crystal material, one side of the first transparent conductive glass 31 is etched with a first microelectrode array 32, one side of the second transparent conductive glass 33 is etched with a second microelectrode array 34, the first microelectrode array 32 and the second microelectrode array 34 are perpendicular to each other, the inside of the liquid lens 24 is provided with an inner annular chamber 241 and an outer annular chamber 242, the inside of the inner annular chamber 241 is filled with high refractive index transparent liquid, the inside of the outer annular chamber 242 is filled with low refractive index transparent liquid.
[0032] In the embodiment, based on the double closed loop control algorithm, the inner loop calculates the cylindrical lens phase adjustment amount according to the corneal curvature deviation, the outer loop calculates the liquid lens 24 diopter adjustment amount according to the axial deviation and its rate of change, and the two loops work cooperatively through a dynamic weight coefficient; the control signal is transmitted to the micro piezoelectric driver 23, the diopter is adjusted by changing the inner and outer chamber pressure difference of the liquid lens 24, and the first microelectrode array 32 and the second microelectrode array 34 are driven to adjust the liquid crystal molecule arrangement to realize astigmatism correction.
[0033] Embodiment 3
[0034] As Figure 1-7As shown, on the basis of embodiment 1, the application provides a technical scheme: preferably, the glasses leg mechanism comprises a glasses leg body 11, the inside of the glasses leg body 11 is provided with a storage battery 12, one side of the storage battery 12 and located in the inside of the glasses leg body 11 is fixedly connected with a control mainboard 13; a frame and detection mechanism, the frame and detection mechanism comprises a frame 21, the surface of the frame 21 is rotatably connected with one end of the glasses leg body 11, the inside of the frame 21 is provided with a nose pad 22; an adjusting mechanism, the adjusting mechanism comprises a first transparent conductive glass 31 and a second transparent conductive glass 33, one side of the first transparent conductive glass 31 and one side of the second transparent conductive glass 33 are fixedly connected, the eye axis length monitoring unit 25 adopts an optical coherence tomography technology, a micro OCT probe is built-in, the eye axis length is periodically measured in a non-contact manner, the eye axis length data is acquired, and the data is transmitted to a control module; the corneal curvature monitoring unit 26 utilizes a corneal topography instrument principle, measures reflected light of a corneal surface by emitting a plurality of infrared light beams, calculates corneal curvature data, and transmits the data to the control module in real time, the control module is a core processing unit of the glasses, a microprocessor and a double closed loop control algorithm are built-in, receives the eye axis length data and the corneal curvature data transmitted by the monitoring module, compares and analyzes the data with a pre-set normal parameter range, calculates parameters required by an optical intervention module according to the double closed loop control algorithm, and issues a control instruction to the optical intervention module; the optical intervention module: according to the instruction of the control module, adjusts optical parameters of the lens, when the eye axis length exceeds the normal range and the corneal curvature becomes steep, increases the negative diopter of the lens, and adjusts astigmatism correction parameters at the same time, and carries out optical intervention on the eye; when the eye axis length and the corneal curvature gradually return to normal, gradually adjust the lens parameters, and maintain the normal refractive state of the eye.
[0035] In this embodiment, the adjustment effect is monitored in real time by an optical sensor, if the residual aberration exceeds the threshold value, the system iteratively optimizes through the PID algorithm; the system can also automatically switch between prevention, reading, sleep and other modes according to the eye use scene, and optimize energy consumption through dynamic sampling, hibernation wake-up and energy recovery mechanism; the control mainboard 13 stores complete intervention data, supports visual display and remote control through APP. The system breaks through the limitation of traditional single parameter control through double parameter collaborative control, real-time dynamic response and personalized intervention.
[0036] The working principle of the intelligent optical intervention glasses with eye axis-corneal curvature double closed loop control will be described below.
[0037] As Figure 1-7As shown, after the user wears the glasses to start the system, the control mainboard 13 initializes and reads the user's personalized parameters; the axial length monitoring unit 25 measures the distance from the corneal vertex to the retina every 15 minutes through OCT technology, and the corneal curvature monitoring unit 26 emits infrared light at a frequency of 1 Hz to calculate the corneal anterior surface curvature and astigmatism parameters; after filtering the monitoring data, the control module compares it with the preset normal range, calculates the axial deviation, corneal curvature deviation and astigmatism parameters; based on the double closed-loop control algorithm, the inner loop calculates the cylindrical lens phase adjustment amount according to the corneal curvature deviation, and the outer loop calculates the liquid lens 24 diopter adjustment amount according to the axial deviation and its rate of change, and the two loops work cooperatively through dynamic weight coefficients; the control signal is transmitted to the micro piezoelectric driver 23 to change the pressure difference between the inner and outer chambers of the liquid lens 24 to adjust the diopter, while driving the first micro electrode array 32 and the second micro electrode array 34 to adjust the liquid crystal molecule arrangement to correct astigmatism; the optical sensor monitors the adjustment effect in real time, and if the residual aberration exceeds the threshold, the system iteratively optimizes through the PID algorithm; the system can also automatically switch between prevention, reading, sleep and other modes according to the use scene, and optimize energy consumption through dynamic sampling, hibernation wake-up and energy recovery mechanism; the control mainboard 13 stores complete intervention data, and supports visual display and remote control through the APP. The system breaks through the limitations of traditional single-parameter control through double-parameter collaborative control, real-time dynamic response and personalized intervention.
[0038] The above has made a detailed description of the present application in general, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the scope of the present application.
Claims
1. Intelligent optical intervention glasses with dual closed-loop control of eye axis and corneal curvature, characterized by: include A glasses leg mechanism, comprising a glasses leg body (11), a battery (12) being provided inside the glasses leg body (11), and a control main board (13) being fixedly connected to one side of the battery (12) and located inside the glasses leg body (11); A spectacles frame and a detection mechanism, the spectacles frame and the detection mechanism comprising a spectacles frame (21), a surface of the spectacles frame (21) being rotatably connected to one end of a spectacles leg body (11), and a nose pad (22) being provided inside the spectacles frame (21); An adjustment mechanism comprises a first transparent conductive glass (31) and a second transparent conductive glass (33), wherein one side of the first transparent conductive glass (31) is fixedly connected to one side of the second transparent conductive glass (33).
2. The intelligent optical intervention glasses with dual closed-loop control of eye axis and corneal curvature according to claim 1, characterized in that: A charging port (14) is provided on the surface of the control mainboard (13), the control mainboard (13) is electrically connected to the battery (12), and a control module and an optical intervention module are provided inside the control mainboard (13).
3. The intelligent optical intervention glasses with dual closed-loop control of axial length and corneal curvature according to claim 1, characterized in that: A micro piezoelectric driver (23) is fixedly connected to the inner wall of the mirror frame (21), and a liquid lens (24) is fixedly connected to one side of the micro piezoelectric driver (23).
4. The intelligent optical intervention glasses with dual closed-loop control of eye axis and corneal curvature according to claim 1, characterized in that: A monitoring module is fixedly connected to the surface of the frame (21), and the detection module comprises an eye axis length monitoring unit (25) and a corneal curvature monitoring unit (26).
5. The intelligent optical intervention glasses with dual closed-loop control of eye axis and corneal curvature according to claim 1, characterized in that: A liquid crystal material is provided between the first transparent conductive glass (31) and the second transparent conductive glass (33), and a first microelectrode array (32) is etched on one side of the first transparent conductive glass (31).
6. The intelligent optical intervention glasses with double closed-loop control of eye axis and corneal curvature according to claim 5, characterized in that: A second microelectrode array (34) is etched on one side of the second transparent conductive glass (33), and the first microelectrode array (32) and the second microelectrode array (34) are perpendicular to each other.
7. The intelligent optical intervention glasses with dual closed-loop control of eye axis and corneal curvature according to claim 3, characterized in that: An inner annular chamber (241) and an outer annular chamber (242) are provided inside the liquid lens (24); the inner annular chamber (241) is filled with a transparent liquid having a high refractive index, and the outer annular chamber (242) is filled with a transparent liquid having a low refractive index.
8. The intelligent optical intervention glasses with double closed-loop control of eye axis and corneal curvature according to claim 4, characterized in that: The axial length monitoring unit (25) adopts optical coherence tomography technology and has a built-in micro OCT probe to regularly perform non-contact measurement of the axial length of the eye, obtain axial length data, and transmit the data to the control module; the corneal curvature monitoring unit (26) uses the principle of corneal topograph to emit multiple beams of infrared light, measure the reflected light on the corneal surface, calculate the corneal curvature data, and transmit it to the control module in real time.
9. The intelligent optical intervention glasses with double closed-loop control of eye axis and corneal curvature according to claim 2, characterized in that: The control module is the core processing unit of the glasses, with a built-in microprocessor and dual closed-loop control algorithm. It receives the axial length data and corneal curvature data from the monitoring module, compares and analyzes them with the pre-set normal parameter range, calculates the parameters that need to be adjusted for the optical intervention module based on the dual closed-loop control algorithm, and issues control instructions to the optical intervention module.
10. The intelligent optical intervention glasses with double closed-loop control of eye axis and corneal curvature according to claim 2, characterized in that: The optical intervention module adjusts the optical parameters of the lens according to the instructions of the control module. When the axial length of the eye exceeds the normal range and the corneal curvature becomes steeper, the negative refractive power of the lens is increased and the astigmatism correction parameters are adjusted at the same time to perform optical intervention on the eye. When the axial length of the eye and the corneal curvature gradually return to normal, the lens parameters are gradually adjusted to maintain the normal refractive state of the eye.