Intelligent interactive glasses based on tooth biting signal recognition
By setting an installation port at the top of the frame and using fasteners, the problem of inconvenient maintenance of existing smart glasses camera modules is solved, enabling convenient installation and removal of the camera module and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU WEILI INNOVATION TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-05
AI Technical Summary
The camera module of existing smart glasses is usually installed inside the frame. When the camera module is damaged, the frame needs to be disassembled to remove it, which makes repair inconvenient.
An installation port is provided at the top of the frame, and the camera module is fixed in the installation port by fasteners. The structural design of the fasteners allows the camera module to be installed and removed without disassembling the frame, including the coordinated use of a fixing rod, a spring, a pressing rod, and a guide rod.
It enables convenient installation and removal of the camera module, reduces maintenance hassles, and improves the convenience and efficiency of interaction, especially when both hands are occupied, it is easy to operate.
Smart Images

Figure CN224203531U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart glasses technology, specifically to smart interactive glasses based on teeth biting signal recognition. Background Technology
[0002] When you clench your teeth, your facial muscles contract, which can cause changes in facial expressions, such as facial muscle tension or a slight downward pull at the corners of your mouth. At the same time, your head may also move slightly or maintain a fixed posture. Recognition technology can capture these changes in facial expressions and movements as auxiliary signals for recognizing teeth clenching.
[0003] Eyeglasses are optical devices worn in front of the eyes to improve vision, protect the eyes, or for decorative purposes. In short, eyeglasses can be both a tool to protect the eyes and a cosmetic accessory. Functionally, eyeglasses can be divided into optical glasses such as nearsighted glasses, farsighted glasses, reading glasses, and astigmatism glasses. In addition, with the continuous development of artificial intelligence technology, eyeglasses can also be divided into smart glasses and non-smart glasses.
[0004] The existing Chinese patent with publication number CN208818956U discloses a smart interactive glasses that prevents the glasses from falling off, including a frame, a glasses frame and a fixing frame. Two sets of glasses frames are installed in parallel on both sides of the frame. A smart component is installed at the connection between the glasses frame and the frame. The fixing frame is installed at the end of the glasses frame away from the frame. A lens is installed inside the frame. A camera component is installed above the frame. The camera component is electrically connected to the smart component.
[0005] Regarding the aforementioned technologies, the inventors have discovered at least the following problems: the camera module of existing smart glasses is generally installed inside the frame. When the camera module is damaged, the frame needs to be disassembled to remove the internal camera module, making it inconvenient to repair the camera module when it is damaged.
[0006] Therefore, we propose a smart interactive glasses based on teeth biting signal recognition. Utility Model Content
[0007] (a) Technical problems to be solved
[0008] To address the shortcomings of existing technologies, this invention provides smart interactive glasses based on teeth-biting signal recognition. This solves the problem that in existing smart glasses, the camera module is generally installed inside the frame. When the camera module is damaged, the frame needs to be disassembled to remove the internal camera module, making it inconvenient to repair.
[0009] (II) Technical Solution
[0010] To achieve the above objectives, this utility model provides the following technical solution: a smart interactive glasses based on teeth biting signal recognition, including a frame and a camera module. The top of the frame has an opening for mounting the camera module, the top of the camera module has a fixing groove, and the frame has a cavity above the mounting opening, with a fixing component inside the cavity.
[0011] The fixing component includes a fixing rod that slides through the cavity and the mounting opening. The upper end of the fixing rod abuts against a spring. A pressing rod is slidably installed on the top of the cavity. A guide block is fixedly connected to one side of both the fixing rod and the pressing rod. A guide rod is rotatably installed inside the cavity between the fixing rod and the pressing rod. Guide grooves are provided at both ends of the guide rod. The guide block slides in the guide groove.
[0012] Preferably, a lens is fixedly installed inside the frame, and temples are hinged to both ends of the frame.
[0013] Preferably, limit blocks are fixedly connected to both sides of the camera module, and limit grooves adapted to the limit blocks are provided on both sides of the mounting port.
[0014] Preferably, a rubber ring is fitted onto the surface of the camera module.
[0015] Preferably, the lower end of the fixing rod is provided with an angle, and the angle is inclined toward the insertion direction of the camera module.
[0016] Preferably, the spring has a telescopic rod inside, and the two ends of the telescopic rod are fixedly connected to the upper end of the fixed rod and the top wall of the cavity, respectively.
[0017] Preferably, a pressing plate is fixedly connected to the upper end of the pressing rod.
[0018] (III) Beneficial Effects
[0019] Compared with the prior art, the present invention provides a method with the following beneficial effects:
[0020] 1. This utility model, by providing an installation port, allows the camera module to be installed into the port and secured with fasteners. This eliminates the need to disassemble the frame during installation and removal, facilitating repair in case of damage and reducing unnecessary hassle. Interaction is more effortless, eliminating the need to lift your hand to press buttons. It allows for quick interaction even when both hands are occupied. The interaction depth is high, facilitating complex interactions with low learning costs, making it suitable for all ages.
[0021] 2. This utility model, by setting a fixing component, allows for easy installation of the camera module. Simply insert the camera module into the mounting port near the inner side of the frame. During insertion, the camera module presses against the angled corner of the fixing rod, causing it to retract upwards into the cavity. Once fully inserted, the fixing rod, under the spring force, aligns with the fixing slot and secures the camera module. For disassembly, simply press the pressing plate, causing it to slide down the pressing rod. With the cooperation of the guide block and guide slot, the pressing rod rotates the guide rod, which in turn drives the fixing rod upwards, allowing it to move out of the fixing slot and thus remove the camera module. This facilitates easy installation and removal of the camera module. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the disassembled structure of the camera module of this utility model;
[0024] Figure 3 This is a cross-sectional structural diagram of the mounting port of this utility model;
[0025] Figure 4 This is a schematic diagram of the structure of the fixing rod of this utility model.
[0026] In the picture:
[0027] 1. Frame; 11. Mounting port; 12. Fixing component; 121. Fixing rod; 122. Spring; 123. Pressing rod; 124. Guide block; 125. Guide rod; 126. Guide groove; 127. Telescopic rod; 128. Pressing plate; 13. Lens; 14. Temple; 15. Limiting groove;
[0028] 2. Camera module; 21. Fixing slot; 22. Limiting block; 23. Rubber ring. Detailed Implementation
[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0030] This utility model provides a technical solution:
[0031] Please see Figures 1-4The smart interactive glasses based on teeth biting signal recognition include a frame 1 and a camera module 2. A lens 13 is fixedly installed inside the frame 1. Both ends of the frame 1 are hinged with temples 14. Bone conduction sensors for recognizing teeth biting signals are set inside the temples 14. When the user bites his teeth, the sound produced by biting is transmitted to the bone conduction sensor through bone conduction, so that the bone conduction sensor can recognize the teeth biting signal.
[0032] Once worn, the electrodes on both sides will contact the skin at or near the base of the ear, which can collect and recognize the action of clenching teeth (masseter muscle). The number of consecutive clenchings, the force of clenching, and the duration of clenching are used as control signals and transmitted to a mobile phone or computer for interactive operation.
[0033] Reference Figure 1 and Figure 2 The top of the frame 1 has a mounting port 11 for installing the camera module 2. The frame 1 has a cavity above the mounting port 11, and a fixing member 12 is provided in the cavity. By providing the mounting port 11, the camera module 2 can be installed into the mounting port 11 and fixed with the fixing member 12. This way, the frame 1 does not need to be disassembled when installing and removing the camera module 2, reducing unnecessary trouble.
[0034] Specifically, the top of the camera module 2 has a fixing groove 21. The fixing component 12 includes a fixing rod 121 that slides through the cavity and the mounting port 11. The lower end of the fixing rod 121 has an angled edge, which is inclined towards the insertion direction of the camera module 2. The upper end of the fixing rod 121 abuts against a spring 122. A pressing rod 123 is slidably installed on the top of the cavity. A pressing plate 128 is fixedly connected to the upper end of the pressing rod 123. A guide block 124 is fixedly connected to one side of both the fixing rod 121 and the pressing rod 123. A guide rod 125 is rotatably installed inside the cavity between the fixing rod 121 and the pressing rod 123. Both ends of the guide rod 125 have guide grooves 126. The guide block 124 slides in the guide grooves 126. By setting the fixing component 12, when installing the camera module 2, it is only necessary to place the camera module 2... Insert the camera module 2 into the mounting port 11 near the inner side of the frame 1. During the insertion process, the camera module 2 will press against the angle of the fixing rod 121, causing the fixing rod 121 to retract upward into the cavity. After the camera module 2 is fully inserted, the fixing rod 121 will be aligned with the fixing groove 21 under the elastic force of the spring 122, thus fixing the camera module 2. When disassembling the camera module 2, simply press the pressing plate 128, causing the pressing plate 128 to drive the pressing rod 123 to slide down. Under the cooperation of the guide block 124 and the guide groove 126, the pressing rod 123 will drive the guide rod 125 to rotate. The guide rod 125 will then drive the fixing rod 121 to slide upward, allowing the fixing rod 121 to move out of the fixing groove 21, thus removing the camera module 2. This facilitates the disassembly and assembly of the camera module 2 and makes it easier to repair the camera module 2 if it is damaged.
[0035] Furthermore, limit blocks 22 are fixedly connected to both sides of the camera module 2, and limit grooves 15 adapted to the limit blocks 22 are provided on both sides of the mounting port 11. By setting the limit blocks 22 and the limit grooves 15, when the camera module 2 is inserted into the mounting port 11, the limit blocks 22 will slide in along the limit grooves 15, which will limit the camera module 2.
[0036] Furthermore, a rubber ring 23 is fitted onto the surface of the camera module 2. By setting the rubber ring 23, a sealing and vibration isolation function can be achieved between the camera module 2 and the inner wall of the mounting port 11.
[0037] Furthermore, a telescopic rod 127 is provided inside the spring 122. The two ends of the telescopic rod 127 are fixedly connected to the upper end of the fixed rod 121 and the top wall of the cavity, respectively. By providing the telescopic rod 127, the spring 122 can be limited to prevent it from tilting.
[0038] In practical use, the working principle of this utility model is as follows:
[0039] First, when installing the camera module 2, simply insert the camera module 2 into the end of the mounting port 11 near the inside of the frame 1. During the insertion process, the camera module 2 will press against the angle of the fixing rod 121, causing the fixing rod 121 to retract upward into the cavity. After the camera module 2 is fully inserted, the fixing rod 121 will be aligned with the fixing slot 21 under the elastic force of the spring 122, thus fixing the camera module 2.
[0040] When disassembling the camera module 2, simply press the pressing plate 128, causing the pressing plate 128 to drive the pressing rod 123 to slide down. Under the cooperation of the guide block 124 and the guide groove 126, the pressing rod 123 will drive the guide rod 125 to rotate. The guide rod 125 will then drive the fixing rod 121 to slide up, allowing the fixing rod 121 to move out of the fixing groove 21, thus removing the camera module 2. This facilitates the disassembly and assembly of the camera module 2 and makes it easier to repair the camera module 2 if it is damaged.
[0041] In summary, the smart interactive glasses based on teeth biting signal recognition can install the camera module 2 into the mounting port 11 and fix the camera module 2 with the fastener 12. This allows the camera module 2 to be installed and removed without disassembling the frame 1, making it easier to repair the camera module in case of damage and reducing unnecessary trouble.
[0042] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A smart interactive glasses based on teeth-biting signal recognition, comprising a frame (1) and a camera module (2), characterized in that: The top of the frame (1) is provided with an installation port (11) for installing the camera module (2), the top of the camera module (2) is provided with a fixing groove (21), the frame (1) is provided with a cavity above the installation port (11), and a fixing member (12) is provided in the cavity. The fixing member (12) includes a fixing rod (121) that slides through the cavity and the mounting port (11). The upper end of the fixing rod (121) abuts against a spring (122). A pressing rod (123) is slidably installed on the top of the cavity. A guide block (124) is fixedly connected to one side of both the fixing rod (121) and the pressing rod (123). A guide rod (125) is rotatably installed inside the cavity between the fixing rod (121) and the pressing rod (123). Guide grooves (126) are provided at both ends of the guide rod (125). The guide block (124) slides in the guide groove (126).
2. The smart interactive glasses based on teeth biting signal recognition according to claim 1, characterized in that: The lens (13) is fixedly installed inside the frame (1), and the temples (14) are hinged to both ends of the frame (1).
3. The smart interactive glasses based on teeth biting signal recognition according to claim 1, characterized in that: Both sides of the camera module (2) are fixedly connected to limit blocks (22), and both sides of the mounting port (11) are provided with limit grooves (15) that are adapted to the limit blocks (22).
4. The smart interactive glasses based on teeth biting signal recognition according to claim 1, characterized in that: The surface of the camera module (2) is fitted with a rubber ring (23).
5. The smart interactive glasses based on teeth biting signal recognition according to claim 1, characterized in that: The lower end of the fixing rod (121) is provided with an oblique angle, which is inclined toward the insertion direction of the camera module (2).
6. The smart interactive glasses based on teeth biting signal recognition according to claim 1, characterized in that: The spring (122) is provided with a telescopic rod (127) inside, and the two ends of the telescopic rod (127) are fixedly connected to the upper end of the fixed rod (121) and the top wall of the cavity, respectively.
7. The smart interactive glasses based on teeth biting signal recognition according to claim 1, characterized in that: The upper end of the pressing rod (123) is fixedly connected to the pressing plate (128).
Citation Information
Patent Citations
Pair of anti-falling intelligent interactive glasses
CN208818956U