Intelligent glasses and control system and method thereof
By using the adjustment module of permanent magnets and electromagnets in AR glasses, the automatic adjustment of the lens assembly is achieved, which solves the problems of low convenience and friction loss, and improves the user experience and equipment life.
Patent Information
- Application Number
- CN202510873104.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2025-08-19
AI Technical Summary
Existing AR glasses have low operating ease and are damaged in adjusting the optical center distance of the lens, which affects the user experience and equipment life.
The adjustment module consisting of permanent magnets and electromagnets is used to detect the position of the lens assembly in real time through the detection module and provide the driving current using the control module to make the lens assembly suspended and automatically adjust to the preset target distance.
Improves the ease of adjustment of lens components, reduces friction loss, extends device life and improves user experience.
Smart Images

Figure CN120507889A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of electronic technology, and in particular to smart glasses and their control systems and methods. Background Art
[0002] Augmented reality (AR) glasses, intelligent devices that merge virtual information with the real world, have broad applications in education, healthcare, entertainment, industry, and other fields. For example, in education, AR glasses can present three-dimensional teaching models to students, enhancing the learning experience. In healthcare, AR glasses can be used for surgical navigation and remote consultations. However, differences in interpupillary distance (IPD) between users pose challenges to the display quality and wearing comfort of AR glasses.
[0003] Currently, some AR glasses on the market use a fixed optical center distance design and cannot be adjusted according to the user's pupil distance. Some AR glasses with adjustable optical center distance usually use mechanical slides or gear transmissions, and manually rotate knobs or push sliders to adjust the position of the lenses to achieve optical center distance adjustment.
[0004] However, manual adjustment is cumbersome, making it difficult for users to quickly and accurately find the right interpupillary distance for their needs. Adjustment requires considerable time and effort, resulting in poor user experience and a reduced level of operational convenience. Furthermore, mechanical adjustment relies on physical contact and relative motion between transmission components, which inevitably introduces friction. This affects the smoothness and response speed of adjustment, while also causing wear and tear, which can impact the performance and lifespan of the adjustment mechanism.
[0005] Therefore, the current technology still needs to be improved and enhanced. Summary of the Invention
[0006] The present application provides a pair of smart glasses and a control system and method thereof, which can alleviate the problems of low operational convenience and friction damage of the adjustment structure in the current adjustment of the optical center distance of the lens to adapt to different pupil distances.
[0007] The present application provides a control system for smart glasses, which include a frame and a lens assembly, wherein the lens assembly is disposed in the frame; the control system includes:
[0008] An adjustment module is provided between the frame and the lens assembly. The adjustment module includes a permanent magnet and an electromagnet. The permanent magnet is provided at the edge of the lens assembly, and the electromagnet is provided in the frame at a position opposite to the permanent magnet.
[0009] A detection module is provided in the frame and is used to detect the position of the lens components in real time and output the actual distance between the lens components;
[0010] The control module is arranged in the frame and is electrically connected to the detection module and the adjustment module respectively; the control module is used to provide a driving current to the adjustment module so that the adjustment module controls the lens assembly to be in a suspended state, and controls the driving current according to the actual distance and the preset target distance so that the adjustment module adjusts the lens assemblies to reach the preset target distance.
[0011] In some embodiments, the control system of the smart glasses further includes a command input module electrically connected to the control module;
[0012] The command input module is used to obtain external control commands and output trigger signals to the control module according to the external control commands;
[0013] The control module is also used to obtain the preset target distance and the actual distance according to the trigger signal, and when the deviation value between the actual distance and the preset target distance is greater than the preset threshold, the driving current is adjusted so that the adjustment module adjusts the lens components to reach the preset target distance.
[0014] In some embodiments, the control system of the smart glasses further includes a communication module, which is disposed in the frame and electrically connected to the control module;
[0015] The communication module is used to communicate with an external terminal device and to obtain a preset adjustment distance sent by the external terminal device;
[0016] The control module is further configured to store the preset adjustment distance as at least part of the preset target distance.
[0017] In some embodiments of the control system of smart glasses, the lens assembly includes a first lens and a second lens, the detection module includes a first sensor and a second sensor, and the first sensor and the second sensor are both electrically connected to the control module;
[0018] The first sensor is used to detect the first position information of the first lens, and the second sensor is used to detect the second position information of the second lens; the control module is used to obtain the actual distance between the first lens and the second lens according to the first position information and the second position information.
[0019] In some embodiments of the control system of smart glasses, the lens assembly includes a first lens and a second lens, the detection module includes a plurality of first sensors and a plurality of second sensors, and the plurality of first sensors and the plurality of second sensors are electrically connected to the control module;
[0020] Multiple first sensors are used to obtain first position information of the first lens, and multiple second sensors are used to obtain second position information of the second lens; the control module is used to obtain a first reference value based on the multiple first position information, and obtain a second reference value based on the multiple second position information, and the control module obtains the actual distance between the first lens and the second lens based on the first reference value and the second reference value.
[0021] In the control system of the smart glasses in some embodiments, multiple adjustment modules are arranged between each lens assembly and the frame; multiple permanent magnets corresponding to the multiple adjustment modules are evenly distributed on the edge of the lens assembly; and multiple electromagnets corresponding to the multiple adjustment modules are arranged in the frame in a one-to-one correspondence with the positions of the permanent magnets.
[0022] The present application also provides a control method for smart glasses. The smart glasses include a frame and a lens assembly disposed in the frame. An adjustment module is disposed between the frame and the lens assembly. The adjustment module includes a permanent magnet and an electromagnet. The permanent magnet is disposed at an edge of the lens assembly, and the electromagnet is disposed in the frame at a position opposite to the permanent magnet. The control method includes:
[0023] Detect the position of the lens components in real time and output the actual distance between the lens components;
[0024] The lens assembly is controlled to be in a suspended state based on the adjustment module, and the driving current of the adjustment module is controlled according to the actual distance and the preset target distance, so that the adjustment module adjusts the lens assembly to reach the preset target distance.
[0025] In some embodiments, the control method of smart glasses further includes:
[0026] Obtaining external control instructions, and obtaining a preset target distance and an actual distance according to the external control instructions;
[0027] When the deviation between the actual distance and the preset target distance is greater than a preset threshold, the driving current is adjusted so that the adjustment module adjusts the distance between the lens components to reach the preset target distance.
[0028] In some embodiments, the control method of smart glasses further includes:
[0029] Obtaining the preset adjustment distance sent by the external terminal device;
[0030] The preset adjustment distance is stored as at least part of the preset target distance.
[0031] An embodiment of the present application further provides a pair of smart glasses, which include the control system of the smart glasses described above.
[0032] The present application provides smart glasses and a control system and method thereof. The control system of the smart glasses employs an adjustment module comprising a permanent magnet and an electromagnet. Upon receiving a driving current, the adjustment module provides a levitation force to the lens assembly, causing the lens assembly to be suspended relative to the frame, thereby reducing direct contact with the frame. Simultaneously, a detection module detects the distance between the frame assemblies in real time and feeds this information back to the control module. When the control module detects that the position of the lens assembly needs to be adjusted, the control module controls the magnitude and / or direction of the driving current, enabling the adjustment module to provide a moving force to the lens assembly, thereby adjusting the distance between the lens assemblies to a preset target distance. In this process, based on the control module's preset target distance and the detection module, the distance between the lens assemblies can be automatically adjusted to suit the interpupillary distance of different users, eliminating the need for repeated manual adjustments by the user, thereby improving ease of use. During adjustment, the adjustment module provides a levitation force to the lens assembly, preventing contact between the lens assembly and the frame, reducing frictional losses, and thus improving the performance and lifespan of the smart glasses. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] The following detailed description of the specific embodiments of the present application in conjunction with the accompanying drawings will make the technical solutions and other beneficial effects of the present application apparent.
[0034] Figure 1 A schematic diagram of the structure of the smart glasses provided in an embodiment of the present application.
[0035] Figure 2 This is a first structural block diagram of the control system of the smart glasses provided in an embodiment of the present application.
[0036] Figure 3 This is a second structural block diagram of the control system of the smart glasses provided in an embodiment of the present application.
[0037] Figure 4 This is a third structural block diagram of the control system of the smart glasses provided in an embodiment of the present application.
[0038] Figure 5 A first flow chart of a method for controlling smart glasses provided in an embodiment of the present application.
[0039] Figure 6 A second flow chart of the control method of the smart glasses provided in an embodiment of the present application.
[0040] Figure 7 This is a third flow chart of the control method of the smart glasses provided in an embodiment of the present application. DETAILED DESCRIPTION
[0041] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.
[0042] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. The features specified as "first" and "second" may explicitly or implicitly include one or more features. In the description of this application, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0043] See also Figure 1 and Figure 2 The present invention provides a control system for smart glasses, wherein the smart glasses include a frame 1 and a lens assembly 2 disposed within the frame 1. The control system includes an adjustment module 13, a detection module 11, and a control module 12. The control module 12 is electrically connected to the adjustment module 13 and the detection module 11, respectively. In this embodiment, the frame 1 is provided with two lens assemblies 2, and an adjustment module 13 is provided for each lens assembly 2. The adjustment module 13 is disposed between the frame 1 and the lens assembly 2.
[0044] Specifically, the adjustment module 13 includes a permanent magnet and an electromagnet, the permanent magnet is arranged at the edge of the lens assembly 2, and the electromagnet is arranged at a position opposite to the permanent magnet in the frame 1; the detection module 11 is used to detect the position of the lens assembly 2 in real time and output the actual distance between the lens assemblies 2; the control module 12 is used to provide a driving current to the adjustment module 13, so that the adjustment module 13 controls the lens assembly 2 to be in a suspended state, and controls the driving current according to the actual distance and the preset target distance, so that the adjustment module 13 adjusts the lens assemblies 2 to reach the preset target distance.
[0045] In this embodiment, after the smart glasses are started, the detection module 11 detects the positions of the two lens assemblies 2 to obtain the current actual distance between the lens assemblies 2; the actual distance between the lens assemblies 2 can be the optical center distance between the two lens assemblies 2. The actual distance currently detected is compared with the preset target distance. The preset target distance at this time can be the initial target distance defaulted by the system, or it can be a plurality of sets of distances pre-stored by the control module 12 based on the pupil distance of different users. If the deviation distance between the actual distance currently detected and the preset target distance is greater than a preset threshold, then the adjustment module 13 adjusts the distance between the lens assemblies 2 to the preset target distance by controlling the magnitude and / or direction of the driving current; if the deviation distance between the actual distance currently detected and the preset target distance is within the preset threshold range, then at this time, there is no need to adjust the actual distance between the lens assemblies 2.
[0046] In the control system of the smart glasses provided herein, an adjustment module 13 comprising a permanent magnet and an electromagnet is provided. After receiving a driving current, the adjustment module 13 can provide a levitation force to the lens assembly 2, causing the lens assembly 2 to be suspended relative to the frame 1, thereby reducing direct contact with the frame 1. Simultaneously, the detection module 11 detects the distance between the components of the frame 1 in real time and feeds this information back to the control module 12. When the control module 12 detects that the position of the lens assembly 2 needs to be adjusted, the control module 12 controls the magnitude and / or direction of the driving current, enabling the adjustment module 13 to provide a moving force to the lens assembly 2, thereby adjusting the distance between the lens assemblies 2 to a preset target distance. In this process, based on the preset target distance of the control module 12 and the detection module 11, the distance between the lens assemblies 2 can be automatically adjusted to suit the pupil distance of different users, eliminating the need for repeated manual adjustments by the user, thereby improving ease of use. During adjustment, the adjustment module 13 provides a levitation force to the lens assembly 2, avoiding contact between the lens assembly 2 and the frame 1, reducing frictional losses, and thus improving the performance and lifespan of the smart glasses.
[0047] See also Figure 3 In some embodiments, the control system of the smart glasses further includes a command input module 14, which is electrically connected to the control module 12. The command input module 14 is configured to obtain external control commands and output a trigger signal to the control module 12 based on the external control commands. The control module 12 is further configured to obtain a preset target distance and an actual distance based on the trigger signal, and when the deviation between the actual distance and the preset target distance is greater than a preset threshold, adjust the driving current so that the adjustment module 13 adjusts the distance between the lens assemblies 2 to reach the preset target distance.
[0048] After the smart glasses are started, the detection module 11 can detect the actual distance between the lens assemblies 2, compare the actual distance with the default initial target distance, and adjust the distance between the lens assemblies 2. At the same time, the smart glasses can also obtain the user's external control command based on the command input module 14. The external control command triggers the control module 12 to retrieve a preset target distance from multiple stored preset target distances that matches the external control command, compare the preset target distance with the actual distance obtained by the detection module 11, and then adjust the lens assemblies 2 to the preset target distance based on the comparison result, so that the distance between the lens assemblies 2 is compatible with the user's pupil distance.
[0049] The control module 12 can use a PID control algorithm to calculate the magnitude and direction of the current to be adjusted. Accordingly, the control module 12 can use a PID controller. The PID controller is a linear controller that can adjust the control variable based on the difference between the expected value and the actual value. Of course, other controllers with the same function can also be used, and this application is not limited to this.
[0050] See also Figure 4 In some embodiments, the control system of the smart glasses further includes a communication module 15, which is disposed in the frame 1 and electrically connected to the control module 12. The communication module 15 is configured to communicate with an external terminal device and obtain a preset adjustment distance sent by the external terminal device; the control module 12 is further configured to store the preset adjustment distance as at least part of the preset target distance.
[0051] The control module 12 in each smart glasses can pre-store a variety of different preset target distances. In subsequent applications, the user can select the desired preset target distance through the command input module 14 according to actual needs. Of course, in order to expand the application scenarios of smart glasses, a communication module 15 can also be provided, based on which a communication connection is established with an external terminal device to obtain the preset target distance. Specifically, the user can set a relevant preset adjustment distance through the external terminal device. The preset adjustment distance can be the distance information of the lens assembly 2 determined by the user according to his or her actual needs, and the external terminal device establishes a communication connection with the smart glasses. The control module 12 can obtain the preset adjustment distance through the communication module 15 and store the preset adjustment distance as part of the preset target distance. The control module 12 can then directly adjust the distance information of the lens assembly 2 according to the preset adjustment distance, thereby improving the adjustment flexibility of the smart glasses and optimizing the user experience. It should be noted that the communication module 15 can be wired communication or wireless communication, and the specific setting can be based on actual conditions, and this application does not limit this.
[0052] In one embodiment, the lens assembly 2 includes a first lens and a second lens. The detection module 11 includes a first sensor and a second sensor, both of which are electrically connected to the control module 12. The first sensor is used to detect first position information of the first lens, and the second sensor is used to detect second position information of the second lens. The control module 12 is used to obtain the actual distance between the first lens and the second lens based on the first and second position information. In this embodiment, a corresponding sensor is provided for each lens, and the control module 12 uses the sensor to detect the position information of the corresponding lens to facilitate obtaining the actual distance between the lens assembly 2.
[0053] In one embodiment, the lens assembly 2 includes a first lens and a second lens. The detection module 11 includes a plurality of first sensors and a plurality of second sensors, each of which is electrically connected to a control module 12. The plurality of first sensors is used to obtain first position information of the first lens, and the plurality of second sensors is used to obtain second position information of the second lens. The control module 12 is used to obtain a first reference value based on the plurality of first position information and a second reference value based on the plurality of second position information. The control module 12 obtains the actual distance between the first lens and the second lens based on the first and second reference values. Multiple sensors can be provided for each lens. Based on the simultaneous detection of the lens position information by the multiple sensors, the control module 12 obtains a reference value based on the plurality of position information fed back by the multiple sensors. The distance between the lens assembly 2 is controlled by comparing the reference value with a preset target distance, thereby improving the accuracy of position detection in the lens assembly 2. It should be noted that the sensors can be any sensors capable of position detection, and the specific configuration can be determined based on actual needs, which is not limited in this application.
[0054] As an embodiment, multiple adjustment modules 13 are disposed between each lens assembly 2 and the frame 1. Multiple permanent magnets corresponding to the multiple adjustment modules 13 are evenly distributed along the edge of the lens assembly 2. Multiple electromagnets and permanent magnets corresponding to the multiple adjustment modules 13 are disposed within the frame 1 in a one-to-one correspondence. In this embodiment, multiple sets of electromagnets and permanent magnets are provided for each lens assembly 2, and are controlled by the control module 12 to improve control accuracy.
[0055] As an embodiment, the instruction input module 14 includes a push button and / or a touch screen switch. The user inputs different control instructions based on the number of times the push button is pressed, or inputs different control instructions based on the number of times the touch screen switch is touched. This can be set according to actual structural requirements, and this application does not limit this.
[0056] See also Figure 5The present application also provides a method for controlling smart glasses, which is applied to the above-mentioned control system. Specifically, the smart glasses include a frame and a lens assembly disposed in the frame. An adjustment module is disposed between the frame and the lens assembly. The adjustment module includes a permanent magnet and an electromagnet. The permanent magnet is disposed at the edge of the lens assembly, and the electromagnet is disposed in a position in the frame opposite to the permanent magnet. The method for controlling the smart glasses includes the following steps:
[0057] 100. Detect the position of the lens assembly in real time and output the actual distance between the lens assemblies;
[0058] 200. Control the lens assembly to be in a suspended state based on the adjustment module, and control the driving current of the adjustment module according to the actual distance and the preset target distance, so that the adjustment module adjusts the lens assembly to reach the preset target distance.
[0059] The control method for smart glasses provided in this application provides a suspension force for the lens assembly by providing an adjustment module including a permanent magnet and an electromagnet in the smart glasses. This suspension force is applied to the lens assembly based on the adjustment module, causing the lens assembly to be suspended relative to the frame, thereby reducing direct contact with the frame. Simultaneously, the distance between the frame assemblies is detected in real time. The magnitude and / or direction of the driving current is controlled based on the actual distance between the lens assemblies and a preset target distance, enabling the adjustment module to provide a moving force for the lens assembly, thereby adjusting the distance between the lens assemblies to a preset target distance. In this process, the distance between the lens assemblies can be automatically adjusted based on the detected actual distance and the preset target distance to accommodate the pupil distance of different users, without requiring the user to repeatedly manually adjust the distance, thereby improving ease of use. During adjustment, the suspension force provided by the adjustment module prevents contact between the lens assembly and the frame, reducing frictional losses and thus improving the performance and lifespan of the smart glasses.
[0060] See also Figure 6 In some embodiments, the method for controlling smart glasses further includes:
[0061] 300. Obtain an external control instruction, and obtain a preset target distance and an actual distance according to the external control instruction;
[0062] 400. When the deviation between the actual distance and the preset target distance is greater than a preset threshold, the driving current is adjusted so that the adjustment module adjusts the distance between the lens components to reach the preset target distance.
[0063] After starting up, the smart glasses can obtain the user's external control instructions, and the external control instructions trigger the retrieval of a preset target distance from multiple stored preset target distances that matches the external control instructions, compare the preset target distance with the actual distance, and then adjust the lens assembly to the preset target distance based on the comparison result, so that the distance between the lens assemblies is adapted to the user's pupil distance.
[0064] See also Figure 7 In some embodiments, the method for controlling smart glasses further includes:
[0065] 500. Obtaining a preset adjustment distance sent by an external terminal device;
[0066] 600. Store the preset adjustment distance as at least part of the preset target distance.
[0067] A variety of different preset target distances can be pre-stored in each smart glasses, and in subsequent applications, the required preset target distance can be selected by the user. Of course, in order to expand the application scenarios of smart glasses, a communication module can also be set, and a communication connection is established with an external terminal device based on the communication module to obtain the preset target distance. Specifically, the user can set the relevant preset adjustment distance through the external terminal device. The preset adjustment distance can be the distance information of the lens assembly formulated by the user according to his or her actual needs, and a communication connection is established between the external terminal device and the smart glasses. The preset adjustment distance is obtained based on the communication module, and the preset adjustment distance is stored as part of the preset target distance, so that the distance information of the lens assembly can be adjusted directly according to the preset adjustment distance, thereby improving the adjustment flexibility of the smart glasses, so as to optimize the user experience.
[0068] An embodiment of the present application further provides a pair of smart glasses, which include the above-mentioned control system. Since the control system has been described in detail above, it will not be repeated here.
[0069] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0070] The above is a detailed introduction to the control system of the smart glasses provided in the embodiments of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solutions and core ideas of the present application. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A control system for smart glasses, characterized in that: The smart glasses include a frame and a lens assembly, wherein the lens assembly is arranged in the frame; the control system includes: an adjustment module, the adjustment module being disposed between the frame and the lens assembly, the adjustment module comprising a permanent magnet and an electromagnet, the permanent magnet being disposed at an edge of the lens assembly, and the electromagnet being disposed in the frame at a position opposite to the permanent magnet; a detection module, the detection module being disposed in the frame and configured to detect the positions of the lens assemblies in real time and output an actual distance between the lens assemblies; A control module is provided in the frame and is electrically connected to the detection module and the adjustment module respectively; the control module is used to provide a driving current to the adjustment module so that the adjustment module controls the lens assembly to be in a suspended state, and controls the driving current according to the actual distance and the preset target distance so that the adjustment module adjusts the lens assemblies to reach the preset target distance.
2. The control system of smart glasses according to claim 1, characterized in that: The control system of the smart glasses further includes a command input module, which is electrically connected to the control module; The instruction input module is used to obtain external control instructions and output a trigger signal to the control module according to the external control instructions; The control module is further configured to obtain the preset target distance and the actual distance according to the trigger signal, and when a deviation between the actual distance and the preset target distance is greater than a preset threshold, adjust the driving current so that the adjustment module adjusts the distance between the lens assemblies to reach the preset target distance.
3. The control system of smart glasses according to claim 1, characterized in that: The control system of the smart glasses further includes a communication module, which is disposed in the frame and electrically connected to the control module; The communication module is used to communicate with an external terminal device and to obtain a preset adjustment distance sent by the external terminal device; The control module is further configured to store the preset adjustment distance as at least part of the preset target distance.
4. The control system of smart glasses according to claim 1, characterized in that: The lens assembly includes a first lens and a second lens, the detection module includes a first sensor and a second sensor, and the first sensor and the second sensor are both electrically connected to the control module; The first sensor is used to detect first position information of the first lens, and the second sensor is used to detect second position information of the second lens; The control module is configured to obtain an actual distance between the first lens and the second lens according to the first position information and the second position information.
5. The control system of smart glasses according to claim 1, characterized in that: The lens assembly includes a first lens and a second lens, the detection module includes a plurality of first sensors and a plurality of second sensors, and the plurality of first sensors and the plurality of second sensors are electrically connected to the control module; The plurality of first sensors are used to obtain first position information of the first lens, and the plurality of second sensors are used to obtain second position information of the second lens; The control module is used to obtain a first reference value based on multiple first position information and a second reference value based on multiple second position information. The control module obtains the actual distance between the first lens and the second lens based on the first reference value and the second reference value.
6. The control system of smart glasses according to claim 1, characterized in that: Multiple adjustment modules are arranged between each lens assembly and the frame; the multiple permanent magnets corresponding to the multiple adjustment modules are evenly distributed on the edge of the lens assembly; the multiple electromagnets corresponding to the multiple adjustment modules and the positions of the permanent magnets are arranged in the frame in a one-to-one correspondence.
7. A method for controlling smart glasses, characterized in that: The smart glasses include a frame and a lens assembly disposed in the frame, an adjustment module is disposed between the frame and the lens assembly, the adjustment module includes a permanent magnet and an electromagnet, the permanent magnet is disposed at an edge of the lens assembly, and the electromagnet is disposed in the frame at a position opposite to the permanent magnet; the control method includes: detecting the positions of the lens assemblies in real time and outputting the actual distance between the lens assemblies; The lens assembly is controlled to be in a suspended state based on the adjustment module, and the driving current of the adjustment module is controlled according to the actual distance and the preset target distance, so that the adjustment module adjusts the lens assembly to reach the preset target distance.
8. The control method of smart glasses according to claim 7, characterized in that: The control method further includes: Obtaining an external control instruction, and obtaining the preset target distance and the actual distance according to the external control instruction; When the deviation between the actual distance and the preset target distance is greater than a preset threshold, the driving current is adjusted so that the adjustment module adjusts the distance between the lens components to reach the preset target distance.
9. The control method of smart glasses according to claim 8, characterized in that: The control method further includes: Obtaining the preset adjustment distance sent by the external terminal device; The preset adjustment distance is stored as at least part of the preset target distance.
10. A pair of smart glasses, characterized in that: The smart glasses include the control system of the smart glasses according to any one of claims 1 to 6.