Smart glasses

CN224907145UActive Publication Date: 2026-10-27ZHUHAI MOJIE TECH CO LTD
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Patent Information

Application Number
CN202522759372.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-25
Publication Date
2026-10-27
Estimated Expiration
2035-12-25

AI Technical Summary

Technical Problem

[0003]本申请的目的在于提供一种智能眼镜,旨在改善依赖计算机视觉和惯性测量单元进行环境理解与定位,所导致的在弱光、动态复杂或特征缺失环境中性能急剧下降的问题

Benefits of technology

[0014]本申请实施例的有益效果是:本申请涉及的智能眼镜,UWB组件能够实现厘米级的精准定位,同时支持AoA角度定位,实现了角度测量和高精度测距能力,改善了依赖计算机视觉和惯性测量单元进行环境理解与定位,所导致的在弱光、动态复杂或特征缺失环境中性能急剧下降的问题。同时,将光机和UWB组件隐藏在各自镜腿内,优化了佩戴人员的感受,提升佩戴者的舒适性。

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Abstract

The embodiment of the application relates to the technical field of intelligent wearing equipment, and discloses intelligent glasses, which comprise a frame, two lenses, one of which is a light wave guide piece, a first leg, a second leg, a light machine, a main control module and a UWB component; the first leg and the second leg are respectively arranged at opposite ends of the frame; the light machine is arranged in the first leg and corresponds to the light wave guide piece; the main control module is arranged in the first leg and electrically connected with the light machine; and the UWB component is arranged in the second leg and in communication connection with the main control module. Through the above mode, the intelligent glasses provided by the application can improve the problem of sharp performance decline in weak light, dynamic complex or feature missing environment caused by relying on computer vision and inertial measurement unit for environment understanding and positioning.
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Description

Technical Field

[0001] This application relates to the field of smart wearable device technology, and in particular to a smart pair of glasses. Background Technology

[0002] With the deep integration of augmented reality and Internet of Things (IoT) technologies, smart glasses are evolving from simple information display devices into intelligent spatial interaction terminals. However, smart glasses have significant limitations in spatial perception and precise interaction capabilities. They still rely on computer vision and inertial measurement units for environmental understanding and positioning, and their performance deteriorates sharply in low-light, dynamic, complex, or feature-lacking environments. Furthermore, they suffer from high computational overhead and power consumption. Utility Model Content

[0003] The purpose of this application is to provide a smart glasses solution that improves the problem of drastic performance degradation in low-light, dynamic, complex, or feature-lacking environments caused by reliance on computer vision and inertial measurement units for environmental understanding and localization.

[0004] According to some aspects of this application, a smart glasses is provided, including a frame; two lenses, one of which is an optical waveguide; a first temple; a second temple, respectively disposed at opposite ends of the frame; an optical engine disposed within the first temple, the optical engine being configured corresponding to the optical waveguide; a main control module disposed within the first temple and electrically connected to the optical engine; and a UWB component disposed within the second temple and communicatively connected to the main control module.

[0005] According to any of the foregoing embodiments of the present invention, the UWB component includes a UWB control module, a radio frequency module, and multiple antenna arrays; the UWB control module and the radio frequency module are both housed within the second temple, at least one of the multiple antenna arrays is disposed on the second temple, the UWB control module, the radio frequency module, and the multiple antenna arrays are electrically connected in sequence, and the UWB control module is communicatively connected to the main control module.

[0006] According to any of the foregoing embodiments of the present invention, both the first temple and the second temple include a temple arm and a temple foot; one end of the temple arm is connected to the frame, and the other end of the temple arm is connected to the temple foot; the UWB control module and the radio frequency module are both housed in the temple arm of the second temple, and the antenna array is located at one end of the temple arm of the second temple near the frame.

[0007] According to any of the foregoing embodiments of this utility model, the antenna array is laser-engraved on the arm of the second temple using a laser direct forming process.

[0008] According to any of the foregoing embodiments of this utility model, other antenna arrays besides the antenna array disposed in the second temple are disposed in the frame or the first temple and are connected to the radio frequency module via a coaxial line.

[0009] According to any of the foregoing embodiments of the present invention, the smart glasses include a first Bluetooth module and a second Bluetooth module; the first Bluetooth module is housed in the temple arm of the first temple and electrically connected to the main control module; the second Bluetooth module is housed in the temple of the second temple and electrically connected to the UWB control module, and the second Bluetooth module and the first Bluetooth module communicate wirelessly with each other.

[0010] According to any of the foregoing embodiments of this utility model, the UWB control module and the second Bluetooth module are integrated into the same chip.

[0011] According to any of the foregoing embodiments of the present invention, the smart glasses include a first battery and a second battery; the first battery is housed in the temple of the first temple and is electrically connected to the main control module; the second battery is housed in the temple of the second temple and is electrically connected to the UWB control module.

[0012] According to any of the foregoing embodiments of the present invention, the smart glasses include a first flexible circuit board and a second flexible circuit board; the first flexible circuit board is housed in the forearm of the first temple, and the main control module is electrically connected to the first battery and the optomechanical module respectively through the first flexible circuit board; the second flexible circuit board is housed in the forearm of the second temple, and the UWB control module is electrically connected to the second battery and the radio frequency module respectively through the second flexible circuit board.

[0013] According to any of the foregoing embodiments of the present invention, the smart glasses include electronic components; the electronic components are housed within the forearm of the first temple and electrically connected to the main control module, and the electronic components are at least one of a touch component, a switch component, a speaker component, and a sensor component.

[0014] The beneficial effects of the embodiments of this application are as follows: The smart glasses involved in this application can achieve centimeter-level precise positioning with the UWB component, and also support AoA angle positioning, realizing angle measurement and high-precision ranging capabilities. This improves the problem of drastic performance degradation in low-light, dynamic, or feature-lacking environments caused by relying on computer vision and inertial measurement units for environmental understanding and positioning. Furthermore, by hiding the optical engine and UWB component within their respective temples, the wearer's experience is optimized, and comfort is enhanced. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the specific embodiments of this application or the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0016] Figure 1 This is an exploded view of the smart glasses provided in one embodiment of this application; Figure 2 for Figure 1 The image shown is a magnified view of the smart glasses from another perspective.

[0017] Explanation of reference numerals in the attached figures: 1. Frame; 11. Lens mounting position; 2. Lenses; 31. First temple; 32. Second temple; 301. Temple arm; 302. Temple foot; 4. Main control module; 5. Optical mechanism; 61. UWB control module; 62. Radio frequency module; 7. Hinge assembly; 71. First hinge member; 72. Second hinge member; 73. Hinge shaft; 8. Electronic components; 91. First Bluetooth module; 92. Second Bluetooth module; 101. First battery; 102. Second battery. Detailed Implementation

[0018] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this application or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0019] It should be noted that all directional indications in the embodiments of this application, such as up, down, left, right, front, back, etc., are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indication will also change accordingly.

[0020] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.

[0021] The technical features involved in the different embodiments of this application described below can be combined with each other as long as they do not conflict with each other.

[0022] The smart glasses provided in this application embodiment are, for example, augmented reality (AR) glasses, AI glasses, or functional glasses. In other embodiments, the smart glasses may also be virtual reality (VR) glasses or other head-mounted display devices with a glasses-like appearance.

[0023] Please see Figure 1 and Figure 2 One embodiment of this application provides a smart glasses, which includes a frame 1, two lenses 2, two temples, a main control module 4, an optical engine 5, and a UWB (Ultra Wide Band) component.

[0024] Two lenses 2 are embedded in the frame 1. One of the lenses 2 is a waveguide, and the other is a refractive or plano lens. Exemplarily, the frame 1 has two lens mounting positions 11 for mounting the lenses 2. The waveguide is embedded in the lens mounting position 11 of the frame 1 near the optical engine 5, and the refractive or plano lens is embedded in the lens mounting position 11 of the frame 1 near the UWB component.

[0025] Two temples are respectively located at opposite ends of the frame 1, one temple being the first temple 31 and the other temple being the second temple 32. For example, the first temple 31 is located on the right side of the frame 1, and the second temple 32 is located on the left side of the frame 1.

[0026] The main control module 4 is located on one of the first temple 31 and the second temple 32, and is electrically connected to the optomechanical system 5. Exemplarily, continuing as follows... Figure 1 and Figure 2 As shown, the main control module 4 is located inside the first temple 31 and is electrically connected to the optomechanical system 5.

[0027] The optical engine 5 is located inside the first temple 31 and is positioned corresponding to the optical waveguide. The optical waveguide is electrically connected to the optical engine 5 via signal lines and control lines. Under the control of the main control module 4, the optical engine 5 generates a display light signal. The display light signal is transmitted through the optical waveguide and coupled out at a preset position on the optical waveguide, thereby projecting onto the human eye.

[0028] The UWB assembly includes a UWB control module 61, a radio frequency module 62, and multiple antenna arrays (not shown). Both the UWB control module 61 and the radio frequency module 62 are housed within the second temple 32. At least one of the multiple antenna arrays is located on the second temple 32. The UWB control module 61, the radio frequency module 62, and the multiple antenna arrays are electrically connected in sequence. Furthermore, the UWB control module 61 is also communicatively connected to the main control module 4.

[0029] The working principle of the UWB component is as follows: UWB anchor points are set at least two different locations in the environment. Each UWB anchor point (a wireless communication device fixed at a known location in the environment) transmits UWB signals. After being processed by the radio frequency module 62, the distance and direction of the smart glasses relative to each UWB anchor point are calculated based on the triangulation method or the time difference of arrival method.

[0030] The smart glasses disclosed in this application utilize a UWB component capable of centimeter-level precise positioning, while also supporting AoA (Angle of Arrival) angular positioning. This enables angle measurement and high-precision ranging capabilities, mitigating the performance degradation issues that arise in low-light, dynamically complex, or feature-lacking environments caused by reliance on computer vision and inertial measurement units for environmental understanding and positioning. Furthermore, by concealing the optical engine 5 and the UWB component within their respective temples, the wearer's experience is optimized, enhancing comfort.

[0031] It should be noted that the aforementioned main control module 4 includes a processor and a memory. The processor and memory are connected via a bus, such as an I / O bus. 2 C (Inter) Integrated Circuit (ICC) bus.

[0032] Specifically, the processor provides computing and control capabilities to maintain the operation of the entire smart glasses. Processors can be, for example, other general-purpose processors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), or field-programmable gate arrays (FPGAs). Programmable Gate Array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor can be a microprocessor or any conventional processor.

[0033] The memory can be dynamic and static storage, as well as hard disks or flash memory.

[0034] The aforementioned optical engine 5 includes an image source and a control and drive assembly. The control and drive assembly is connected to the image source using a flexible connector.

[0035] Specifically, the image source is used to emit light to form an image. An example of an image source is an LED micro-display panel, specifically a micro LED or mini LED micro-display panel. LED display panels are active light-emitting devices and do not require an additional lighting source; they can form an image source independently.

[0036] The control and drive components are used to provide the electrical signals required for the image source to emit light and form an image, and to control the timing and duration of the image display. For example, the control and drive components are display driver circuit boards used to drive LED microdisplays and process image signals.

[0037] The aforementioned UWB control module 61 includes a UWB chip and a storage module. The UWB chip is connected to the storage module via a bus.

[0038] Specifically, the UWB chip can operate in SS. TWR ranging or DS TWR ranging mode. The UWB chip, for example, is a dedicated UWB control chip, compliant with IEEE 802.15.4. The 2020 UWB standard incorporates a built-in hardware accelerator for calculating Time of Flight (ToF), Phase Difference of Arrival (PDoA), and other parameters, outputting high-precision distance and angle information.

[0039] The storage module includes UWB memory located on the UWB chip, used to store UWB-related data and processing programs.

[0040] like Figure 2As shown, in some embodiments, the smart glasses include two hinge assemblies 7. A first temple 31 and a second temple 32 are respectively hinged to opposite ends of the frame 1. Each temple is connected to the frame 1 via a hinge assembly 7, and each hinge assembly 7 includes a first hinge member, a second hinge member, and a hinge axis. The first hinge member is connected to the frame 1, and the second hinge member is connected to the end of the temple near the frame 1. The second hinge member is rotatably connected to the first hinge member via the hinge axis, allowing the second hinge member to rotate about the hinge axis, thereby enabling the first temple 31 and the second temple 32 to rotate relative to the frame 1.

[0041] Furthermore, the first hinge is detachably connected to one end of the frame 1 near the frame 1. For example, the first hinge is detachably connected to the frame 1 by a connector such as a screw, so that the hinge assembly 7 is detachable relative to the frame 1. At the same time, the second hinge is detachably connected to the first hinge by a hinge axis, and the second hinge can rotate around the hinge axis, thereby realizing that the temple can rotate and be detached relative to the frame 1.

[0042] Of course, the first temple 31 and the second temple 32 are not limited to being detachably connected to the frame 1 via the hinge assembly 7. For example, the temples and the frame 1 can be detachably connected via elastic clips, magnetic structures, slot pin engagement, or buckle connections. This detachable assembly structure is simple and flexible to operate, and also facilitates the later maintenance and repair of smart glasses.

[0043] The specific structure of the smart glasses mentioned in this application will be described below: Continue as Figure 1 and Figure 2 As shown, in some embodiments, the first temple 31 and the second temple 32 are similar in shape, but their internal structures are asymmetrical. Both the first temple 31 and the second temple 32 include a temple arm 301 and a temple foot 302. One end of the temple arm 301 is connected to the frame 1, and the other end of the temple arm 301 is integrally formed with the temple foot 302. The temple arm 301 has a first receiving space (not shown) and a second receiving space (not shown), extending from the end of the temple arm 301 near the frame 1 to the end of the temple arm 301 near the temple foot 302.

[0044] For example, the cross-sectional shape of the first receiving space is approximately circular. The volume of the first receiving space of the first temple 31 is slightly larger than the volume of the first receiving space of the second temple 32. The optical engine 5 is received in the first receiving space of the first temple 31, and the radio frequency module 62 is received in the first receiving space of the second temple 32.

[0045] The cross-sectional shape of the second storage space is roughly rectangular. The volume of the second storage space of the first temple 31 is slightly larger than the volume of the second storage space of the second temple 32. The main control module 4 is housed in the second storage space of the first temple 31, and the UWB control module 61 is housed in the second storage space of the second temple 32.

[0046] Furthermore, the antenna array disposed on the second temple 32 is laser-engraved onto the temple arm 301 of the second temple 32 using a laser direct forming process. Specifically, the antenna array disposed on the second temple 32 is laser-engraved onto the surface of the temple arm 301 of the second temple 32 facing the wearer, or laser-engraved onto the inner surface of the first receiving space of the second temple 32, using a laser direct forming process. In this embodiment, the antenna array disposed on the second temple 32 using laser direct forming technology has good process stability and small production tolerance, thus making the radio frequency performance more stable, and also allowing for the design of complex antenna shapes, capable of being made into any complex shape.

[0047] Continue as Figure 1 or Figure 2 As shown, in some embodiments, the smart glasses include an electronic device 8. The electronic device 8 is housed within a second receiving space of the first temple 31 and is electrically connected to the main control module 4. The electronic device 8 is at least one of a touch component, a switch component, a speaker component, and a sensor component. Exemplarily, the touch component and / or the switch component and / or the speaker component and / or the sensor component are disposed on one of the upper, lower, or outer sides of the second receiving space of the first temple 31. Thus, the touch component, switch component, speaker component, and sensor component are disposed adjacent to the outer surface of the first temple 31, which can achieve good touch performance, improve signal strength and stability, and reduce electromagnetic interference.

[0048] Specifically, the touch component and the switch component can be the same component. For example, the same flexible FPC can simultaneously realize touch control (sliding, dragging, and clicking in the up and down and left and right directions) and switch operation functions.

[0049] Specifically, the sensor components can be inertial measurement units, accelerometers, or gyroscopes, such as three-axis gyroscopes, six-axis gyroscopes, nine-axis gyroscopes, accelerometers, angle sensors, etc. These sensors can determine the wearer's current position by detecting the wearer's movement.

[0050] In some embodiments, the smart glasses include a camera electrically connected to the main control module 4. The camera compares and identifies the images captured by the camera with images of the pre-existing environment to determine the wearer's current environment, the wearer's position in that environment, whether there are obstacles in front of the wearer, and which obstacles they are.

[0051] To enable communication between the UWB control module 61 and the main control module 4, in some embodiments, the smart glasses include a first Bluetooth module 91 and a second Bluetooth module 92. The first Bluetooth module 91 is housed in a second receiving space of the first temple 31 and electrically connected to the main control module 4. The second Bluetooth module 92 is housed in a second receiving space of the second temple 32 and electrically connected to the UWB control module 61. The second Bluetooth module 92 and the first Bluetooth module 91 communicate wirelessly with each other. Exemplarily, both the first Bluetooth module 91 and the second Bluetooth module 92 are basic chip circuit sets integrating data transmission modules, used for short-range wireless network communication. The first Bluetooth module 91 and the second Bluetooth module 92 communicate via, but are not limited to, UART, I... 2 The first Bluetooth module 91 can communicate with external devices such as mobile phones, headphones, etc. via virtual protocols such as C, SPI, and simplified USB.

[0052] Of course, the communication connection between the UWB control module 61 and the main control module 4 is not limited to this. For example, the UWB control module 61 and the main control module 4 can be directly connected through a cable or flexible circuit board that runs through the frame 1, and can be regarded as the same entity, with faster and more stable data transmission.

[0053] Continue as Figure 1 and Figure 2 As shown, in some embodiments, the smart glasses include a first battery 101 and a second battery 102. The first battery 101 is housed within the temple 302 of the first temple 31 and electrically connected to the main control module 4. The second battery 102 is housed within the temple 302 of the second temple 32 and electrically connected to the UWB control module 61. Exemplarily, the first battery 101 is a rechargeable pouch battery, and the second battery 102 is a rechargeable button battery or a flexible battery. Therefore, the power consumed by the UWB control module 61 from the second battery 102 is distinct from the power consumed by the main control module 4 from the first battery 101. The power management system can individually monitor and control the power consumption of the components within the first temple 31 and the second temple 32, and perform data analysis to achieve more efficient energy management.

[0054] Furthermore, the main control module 4 is electrically connected to the first battery 101 and the optomechanical 5 via the first flexible circuit board (not shown), and the first flexible circuit board is housed in the second receiving space of the first temple 31.

[0055] The UWB control module 61 is electrically connected to the second battery 102 and the radio frequency module 62 via a second flexible circuit board (not shown). The second flexible circuit board is housed in the second receiving space of the second temple 32.

[0056] In this embodiment, the first flexible circuit board and the second flexible circuit board have a certain degree of flexibility. Under the condition that the bending radius is not greater than the minimum bending radius, the flexible circuit board can achieve a certain degree of bending and folding. Therefore, the flexible circuit board can be placed in the internal space of the temple, thereby extending both ends of the flexible circuit board into the first receiving space and the temple 302 respectively, realizing the connection between the first flexible circuit board and the first battery 101 and the optical engine 5, and the connection between the second flexible circuit board and the second battery 102 and the UWB control module 61.

[0057] Based on the above description, the smart glasses disclosed in this application can work collaboratively with existing computer vision and inertial measurement units, and their working principle is as follows: At least two different locations within the environment are equipped with UWB anchor points or device tags. Each UWB anchor point or tag emits a signal, which is received and processed by the radio frequency module 62. The UWB control module 61 then calculates the precise distance and relative azimuth of the target. This raw data is transmitted to the main control module 4 via the second Bluetooth module 92. The main control module 4 integrates the attitude data from the inertial measurement unit, locks onto the target in three-dimensional space, and generates a corresponding visual interface, which is then presented to the user via the optomechanical system 5. After the user confirms the gesture operation, the control command is transmitted in reverse and ultimately sent to the target device by the UWB control module 61, enabling interaction.

[0058] The specific operation steps are as follows. Spatial map construction and initialization: When the smart glasses enter an environment with pre-deployed UWB anchor points or device tags, the UWB component automatically scans and identifies the UWB anchor points or device tags within the range. Based on this, the main control module 4 constructs a spatial device map and determines its own initial position. Continuous spatial awareness and low-power listening: UWB components continuously listen to spatial signals in low-power mode to maintain awareness of key anchor points and devices. User intent triggering and precise target locking: When the user turns their head toward the device they intend to control, the UWB component provides the precise distance and angle of multiple UWB anchor points or device tags in real time. Based on this, the main control module 4 locks the target device to be controlled from multiple UWB anchor points or device tags and provides visual feedback on the display screen. Command transmission and execution: The user confirms via touch or voice. Control commands are generated by the main control module 4 and sent to the UWB control module 61 via the cooperative bus. The UWB control module 61 converts the commands into data packets, which are then directionally transmitted to the target device by multiple antenna arrays. Execution confirmation and status update: After the target device executes the command, it sends a confirmation signal back to the smart glasses. After receiving the signal, the UWB component notifies the main control module 4 to update the visual interface, thus completing the closed-loop interaction.

[0059] It is understood that the embodiments of this application do not specifically limit the number of antenna arrays, as long as at least one antenna array is laser-engraved on the arm 301 of the second temple 32 using a laser direct forming process. For example, if the number of antenna arrays is only one, precise pointing angle identification will not be possible, but coarse-grained pointing judgment can be performed by combining the head turning data provided by the inertial measurement unit. Alternatively, the number of antenna arrays may be at least two, and at least two antenna arrays may be laser-engraved on the arm 301 of the second temple 32 using a laser direct forming process.

[0060] It is understood that the antenna array may not be concentrated in the second temple 32. For example, other antenna arrays besides the antenna array in the second temple 32 may be located inside the frame 1 or the first temple 31. The antenna array in the frame 1 or the first temple 31 and the antenna array in the second temple 32 may be connected to the radio frequency module 62 via a coaxial cable.

[0061] Understandably, the UWB chip can also be combined with the second Bluetooth module 92, making the UWB chip a UWB+BEL dual-mode chip. This dual-mode chip shares some radio frequency resources and antenna design, which helps to reduce the space occupied by the UWB components.

[0062] Understandably, some smart glasses can use only UWB components and a camera for device recognition. For example, the camera can be activated first to capture an image, and then the UWB component can be used to assist in accurate recognition, thereby improving robustness in multi-device scenarios.

[0063] The above description is merely a preferred embodiment of this application and does not limit the patent scope of this application. Any equivalent structural transformations made based on the concept of this application and the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this application.

Claims

1. A type of smart glasses, characterized in that, include: Picture frames; Two lenses, one of which is an optical waveguide sheet; First temple; The second temple is located at the opposite ends of the frame, as is the first temple. An optical engine is disposed inside the first temple, and the optical engine is arranged corresponding to the optical waveguide sheet; The main control module is located inside the first temple and is connected to the opto-mechanical system; and The UWB component is located on the second temple and is communicatively connected to the main control module.

2. The smart glasses according to claim 1, characterized in that, The UWB component includes a UWB control module, a radio frequency module, and multiple antenna arrays; the UWB control module and the radio frequency module are both housed in the second temple, and at least one of the multiple antenna arrays is located on the second temple. The UWB control module, the radio frequency module, and the multiple antenna arrays are electrically connected in sequence, and the UWB control module is communicatively connected to the main control module.

3. The smart glasses according to claim 2, characterized in that, Both the first temple and the second temple include a temple arm and a temple foot; one end of the temple arm is connected to the frame, and the other end of the temple arm is connected to the temple foot; Both the UWB control module and the radio frequency module are housed within the arm of the second temple, and the antenna array is located at one end of the arm of the second temple near the frame.

4. The smart glasses according to claim 3, characterized in that, The antenna array is laser-engraved onto the arm of the second temple using a laser direct forming process.

5. The smart glasses according to claim 2, characterized in that, Other antenna arrays, except those located in the second temple, are located inside the frame or the first temple and are connected to the radio frequency module via coaxial cables.

6. The smart glasses according to claim 2, characterized in that, The smart glasses include a first Bluetooth module and a second Bluetooth module; The first Bluetooth module is housed within the temple arm of the first temple and is electrically connected to the main control module; the second Bluetooth module is housed within the temple of the second temple and is electrically connected to the UWB control module, and the second Bluetooth module and the first Bluetooth module communicate wirelessly with each other.

7. The smart glasses according to claim 6, characterized in that, The UWB control module and the second Bluetooth module are integrated into the same chip.

8. The smart glasses according to claim 6, characterized in that, The smart glasses include a first battery and a second battery; The first battery is housed inside the temple of the first temple and is electrically connected to the main control module; the second battery is housed inside the temple of the second temple and is electrically connected to the UWB control module.

9. The smart glasses according to claim 8, characterized in that, The smart glasses include a first flexible circuit board and a second flexible circuit board; The first flexible circuit board is housed within the arm of the first temple, and the main control module is connected to the first battery and the opto-mechanical system respectively through the first flexible circuit board. The second flexible circuit board is housed within the arm of the second temple, and the UWB control module is electrically connected to the second battery and the radio frequency module via the second flexible circuit board.

10. The smart glasses according to any one of claims 2-9, characterized in that, The smart glasses include electronic components; the electronic components are housed within the forearm of the first temple and electrically connected to the main control module, and the electronic components are at least one of a touch component, a switch component, a speaker component, and a sensor component.