261 results about "Face shape" patented technology

The invention discloses a mouth multi-degree-of-freedom and skin color variable expression robot. The eyebrow mechanism, the eye mechanism, the nose mechanism and the mouth mechanism are all connected with the shell mechanism, the eyebrow mechanism and the mouth mechanism are installed at the top end and the bottom end of the eye mechanism respectively, the nose mechanism is installed on the mouth mechanism, the eyebrow mechanism, the eye mechanism and the mouth mechanism are all connected with the deformation mechanism, and the mouth mechanism is mainly driven by an electromagnet. The multi-degree-of-freedom movement of the mouth mechanism is controlled through an electromagnet, and the skin color changing mechanism is attached to the shell mechanism and used for changing the skin color of the robot. Electromagnet driving is adopted, rapid and real-time driving response can be achieved, the requirement for the frequency needed by facial expressions and mouth actions is met, eyebrow and mouth deformation can be achieved through a worm and gear structure, the face can be enlarged and shrunk, different face types can be matched, and skin color changing is achieved through the skin color changing mechanism.

The invention discloses a pupil color and skin color variable expression robot. The eyebrow mechanism, the eye mechanism, the nose mechanism and the mouth mechanism are all connected with the shell mechanism, the eyebrow mechanism and the mouth mechanism are installed at the top end and the bottom end of the eye mechanism respectively, the nose mechanism is installed on the mouth mechanism, the eyebrow mechanism, the eye mechanism and the mouth mechanism are all connected with the deformation mechanism, and the eye mechanism is mainly driven by an electromagnet. Rotation of eyeballs and opening and closing of eyelids in the eye mechanism are controlled through an electromagnet, the pupil color changing unit is arranged in the eyeballs and used for achieving pupil color changing of the robot, and the skin color changing mechanism is attached to the shell mechanism and used for achieving skin color changing of the robot. Electromagnet driving is adopted, rapid and real-time driving response can be achieved, the requirement for the frequency needed by facial expressions and mouth actions is met, eyebrow and mouth deformation can be achieved through a worm and gear structure, the face can be enlarged and shrunk, different face types can be matched, and skin color changing is achieved through the skin color changing mechanism.

The invention discloses a skin color and facial form variable expression robot. The eyebrow mechanism and the eye mechanism are fixedly connected, the eyebrow mechanism, the eye mechanism and the mouth mechanism are all connected with the deformation mechanism, the eyebrow mechanism, the mouth mechanism and the deformation mechanism are all installed on the head shell mechanism, the neck mechanism is fixedly installed at the bottom end of the mouth mechanism, and the skin color changing mechanism is attached to the head shell mechanism and used for achieving replacement of the skin color of the robot. The deformation mechanism is mainly driven by a worm and gear structure, and deformation of the eyebrow and the mouth of the robot is achieved through the worm and gear structure. According to the machine, self-adaptive face transformation according to human face characteristics is achieved, the face shape, the skin color and the pupil color can be rapidly changed according to different application scenes, rich mouth shapes can be achieved, and the requirement for real-time dialogue is met.

The invention discloses a digital human facial expression synchronization method and device and a medium. A target video is divided to obtain a corresponding video set, and the video set is preprocessed to obtain a standard video set; extracting audio features and video features based on an audio and lip motion synchronization discriminator to calculate cosine similarity, and realizing conversion of the audio features and the video features in the same parameter space by combining a binary cross entropy loss function; performing three-dimensional shape model modeling on the face according to the standard video set, obtaining a three-dimensional space rotation translation matrix, a camera observation direction and an expression coefficient of each frame of face image and a shape coefficient of a face three-dimensional model, and obtaining an average face shape and key point coordinates; and according to the key point coordinates and the camera observation direction, obtaining spatial geometric features of multi-resolution Hash coding, combining audio features to obtain conditional features, and based on the conditional features and high-frequency coding information, constructing and rendering volume density and color to generate an audio-driven digital human facial expression image.

A computing system for generating semantically stylized avatars includes processing circuitry that implements a semantic stylization avatar rig. In an inference phase, the processing circuitry receives an instruction to generate a semantically stylized avatar, the instruction including an input image of a user for which the semantically stylized avatar is to be generated. A user face mesh is generated based on identity parameters of the input image, the user face mesh including curves that determine a face size and a face shape, and relative proportions and positions of facial features. A neutral expression user face mesh is generated by removing expression and pose parameters from the user face mesh. The input image, the identity parameters, and the neutral expression user face mesh are input to a semantic stylization avatar generation module to generate a semantically stylized avatar with semantically stylized features, and the semantically stylized avatar is output.

A method and a device for synthesizing a background and a face by considering a face shape and using a deep learning network are proposed. The method and the device are characterized to receive an input of an original image and a converted face image, remove a central part from the original image, remove edges so that a central part remains in the converted face image, and then extract a feature vector from each image to perform image synthesis.

A localized aberration regulation lens and a design method, mainly solving the problems whereby in conventional microstructure lens designs, it is not possible to quantitatively regulate high-order aberrations, and it is not possible to customize and design lenses for individualized high-order aberrations of human eyes of wearers. Localized aberration regulation comprises: acquiring, by means of calculation, high-order aberrations generated by means of an initial structure of a lens in various viewing angle directions of a dynamic field-of-view of a human eye; and with reference to full-eye high-order aberrations of the human eye in the corresponding viewing angle directions, adjusting the face shape of a unit assembly (12) in a localized aberration regulation functional layer (11), thereby making the high-order aberrations generated by means of the lens reach or exceed a set threshold value. Under the effect of localized aberration regulation, the lens only corrects the high-order aberrations of the human eye at a central zero-degree viewing angle, so as to provide a high-definition imaging face; and in the remaining peripheral viewing angles, the lens does not correct the high-order aberrations of the human eye, and generated additional high-order aberrations are proportional to the high-order aberrations of the human eye, so that the eye can feel a balanced and significant peripherally blurred image face in the dynamic field-of-view.

A Deepfake detection method based on identity and face shape features is provided. The Deepfake detection method combines an identity feature with a three-dimensional (3D) face shape feature, and designs a face shape consistency self-attention (FSCA) module and an identity guided shape consistency attention (IGSCA) module to mine an identity and face shape inconsistency feature. The Deepfake detection method achieves strong targeting performance based on reference face information of different faces, and additionally utilizes a reference face to assist in detecting a target face, achieving strong targeting performance. The Deepfake detection method combines identity and shape features to achieve good generalized detection performance, improving Deepfake detection performance and accuracy.

The utility model provides a spectacle frame adjusting device for a trial frame, which comprises two spectacle frames, one side of each spectacle frame is fixedly provided with an insert mechanism, an interpupillary distance adjusting device is arranged between the two spectacle frames, the bottom of the interpupillary distance adjusting device is fixedly connected with a fixed frame, and two nose pads are arranged in the fixed frame in a sliding manner. The movable assembly used for adjusting the distance between the two nose pads is arranged in the fixing frame, the two opposite sides of the two glasses frames are fixedly connected with the two fixing plates respectively, and one side of each fixing plate is detachably connected with the corresponding ear pad adjusting mechanism. The distance between the two glasses frames can be adjusted through the interpupillary distance adjusting device, the distance between the two nose pads can be adjusted through the movable assembly, and the lengths of the ear pads can be adjusted through the ear pad adjusting mechanisms, so that the glasses frame can be properly adjusted according to the facial forms of different users, and the wearing comfort and satisfaction degree of the users can be improved; and the optometry accuracy is ensured to a certain extent.

1. The name of this design product: face-sculpting slimming belt. 2. Purpose of the product with this appearance design: used for face lifting and firming, face shape correction and face slimming and snoring prevention. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The top view and bottom view are omitted because they are not easy to see during use. 6. The prosthetic model in the design image is a foil and does not belong to the content of the design for which protection is requested.

The utility model provides an eyeshade capable of being matched with a nose bridge, which comprises an eyeshade body and further comprises at least one first connecting piece arranged on the inner side surface, facing the eyes of a user, of the eyeshade body. The deformable nose pad bag is filled with flowing particles; the second connecting piece and the first connecting piece are arranged on the surface of the deformable nose pad bag in a matched manner; the deformable nose pad bag is fixedly installed on the inner side surface, facing the eyes of the user, of the eyeshade body through corresponding cooperation of the second connecting piece and the first connecting piece, so that when the eyeshade is worn on the head of the user, the shape of the nose bridge can be matched through deformation of the deformable nose pad bag, and the eyeshade is arranged among the nose bridge, the eye edges of the user and the eyeshade body in a cushioned mode. By utilizing the fluidity of the high-fluidity particles in the deformation nose pad bag, the fluidity particles automatically flow to a gap position with smaller pressure between the eyeshade and the face when the eyeshade is worn, so that the eyeshade, the nose bridge and the lower edges of the eyes are automatically and seamlessly attached to be matched with the face shape, the nose bridge is not pressed after long-term wearing, and the shading property and the comfort are both considered.

The invention provides a virtual character facial expression animation generation method and device, equipment and a storage medium. The method comprises the steps that firstly, facial shaping parameters of a target virtual character are acquired; the face of the target virtual character comprises a plurality of face areas, and the face shaping parameters comprise attribute parameters of all the face areas; obtaining animation parameters of a facial expression animation to be generated, and obtaining a fusion strategy of each facial region; and generating a facial expression animation corresponding to the target virtual character based on the animation parameter, the attribute parameter of each facial region and a fusion strategy, and by configuring different fusion strategies for different regions of the face, the expression fusion of the different regions of the face can be finely controlled, and the user experience is improved. The expression performance problem of a specific area of the face can be specifically repaired, the conflict between character face shaping and expression fusion is well solved, a fusion strategy can be configured according to muscle movement characteristics of different areas of the face, and the performance is accurately distributed.

The invention discloses an expression robot with variable facial forms. The eyebrow mechanism and the eye mechanism are fixedly connected, the eyebrow mechanism, the eye mechanism and the mouth mechanism are all connected with the deformation mechanism, the eyebrow mechanism, the mouth mechanism and the deformation mechanism are all installed on the head shell mechanism, the neck mechanism is fixedly installed at the bottom end of the mouth mechanism, and switching of multiple states of four freedom degrees of neck stretching, nodding, head shaking and head turning is achieved. The skin color changing mechanism is attached to the head shell mechanism and used for changing the skin color of the robot, the deformation mechanism is mainly driven by a worm and gear structure, and deformation of eyebrows and the mouth of the robot is achieved through the worm and gear structure. According to the machine, self-adaptive face transformation according to human face characteristics is realized, the face shape, pupil color and neck length can be quickly changed according to different application scenes, abundant mouth shapes can be realized, and the requirement of real-time dialogue is met.

The invention discloses a mouth multi-degree-of-freedom expression robot. The eyebrow mechanism, the eye mechanism, the nose mechanism and the mouth mechanism are all connected with the shell mechanism, the eyebrow mechanism and the mouth mechanism are installed at the top end and the bottom end of the eye mechanism respectively, the nose mechanism is installed on the mouth mechanism, the eyebrow mechanism, the eye mechanism and the mouth mechanism are all connected with the deformation mechanism, and the mouth mechanism is mainly driven by an electromagnet. Multi-degree-of-freedom movement of the mouth mechanism is controlled through an electromagnet, an eyebrow deformation unit and a mouth deformation unit in the deformation mechanism are driven by a worm and gear structure, and eyebrow and mouth deformation of the robot is achieved through the worm and gear structure. According to the invention, the electromagnet is adopted for driving, rapid and real-time driving response can be realized, the requirement of frequency required by facial expressions and mouth actions is met, and the worm and gear structure is adopted, so that the eyebrow and mouth deformation can be realized, the enlargement and shrinkage of the face can be realized, and different facial forms can be matched.

To provide a technology that presents a face surface texture or a specific state change of a face shape in an easy-to-understand manner.SOLUTION: A face change output method comprises the steps of: acquiring original face information indicating at least one or both of face surface texture information and three-dimensional face shape information; acquiring predicted change face information by applying one or both of the face surface texture information and the face shape information indicated by the acquired original face information to the learned model; acquiring, based on the acquired change face information and the acquired original face information, a difference information of the face surface texture or the face shape, which indicates a difference between the face surface texture information of the changed face information and the original face information, or a difference between the face shape information of them; and outputting a three-dimensional difference face image obtained by converting the acquired difference information into a three-dimensional image using at least the face shape information indicated by the original face information or the face shape information indicated by the changed face information.SELECTED DRAWING: Figure 2

Embodiments of the present application relate to the field of digital medical device design technology, and in particular, to a method, device, and medium for face shape prediction and oral orthodontic plan generation. The method for face shape prediction comprises: acquiring a composite facial model of a patient in a first state, the composite facial model comprising: a dental jaw part and a soft tissue part; identifying a pre-selected dental jaw feature point on the dental jaw part of the composite facial model, and acquiring a first position of the dental jaw feature point; acquiring, on the basis of an orthodontic plan, a second position of the dental jaw feature point of the patient in a second state in the composite facial model; calculating, according to the first positions and the second positions of the dental jaw feature points, a change relationship between the movement of the dental jaw feature point and mesh vertices in the composite facial model by adopting a deformation method; acquiring, on the basis of given target positions of the dental jaw part in the composite facial model and the change relationship, new positions of the mesh vertices of the soft tissue part in the composite facial model.

The utility model relates to the technical field of glasses, in particular to a hinge for glasses, which comprises a first connecting part and a second connecting part, the first connecting part comprises a threaded column connected with a glasses frame and a limiting column arranged above the threaded column, and the second connecting part comprises two hinging parts connected with glasses legs and a connecting piece. Each hinging part comprises an annular part connected with the middle part of the corresponding connecting part and a movable arc-shaped part connected with the outer side of the corresponding connecting part, a gap is formed between each annular part and the corresponding movable arc-shaped part, the outer side of each movable arc-shaped part is in contact with the corresponding glasses leg, and a pin shaft is arranged in each annular part. According to the hinge for the glasses, the hinging parts are arranged to be the annular pieces and the movable arc-shaped pieces, so that the glasses legs are mounted between the two hinging parts, the glasses legs can be driven by the movable arc-shaped pieces to rotate outwards, the glasses legs can be automatically adjusted according to the face shape of a wearer, and the glasses can provide comfortable wearing experience without depending on the face shape size.

The invention discloses a skin analyzer based on mechanical motion and reflector multi-angle shooting, and relates to the technical field of skin analyzers. Comprising a shell, a lifting assembly is arranged in a fixed frame, an angle adjusting assembly is arranged on one side of a moving rod, a reflecting mirror surface is arranged on one side of the angle adjusting assembly, a rotating assembly is arranged on the other side of the moving rod, lamplight plates are symmetrically arranged in the shell, and a moving assembly is arranged at the bottom of a moving frame. A connecting base and a moving plate are driven to move through a moving rod, so that a lifting frame and a lifting ring move upwards, a rotating frame is driven to rotate through cooperation of the lifting ring and a rolling wheel, then a rotating rod and a rotating base which are fixedly connected with the rotating frame are driven to rotate, and therefore a reflecting mirror surface rotates; the reflector is ensured to completely cover the side face areas of different face shapes, missed shooting is avoided, and the full-angle image integrity can be ensured without manual intervention.

The utility model discloses a head-mounted photon beauty instrument which comprises a light guide plate, a frame and a light source, the shape of the light guide plate is matched with the face shape of a beauty object, the light guide plate and the frame are fixed together, and the light source is arranged on the frame. The frame is used for being worn on the face of a beautifying object so that the light guide plate can be located in front of the face of the beautifying object, and the light guide plate is used for guiding light emitted by the light source to the face of the beautifying object and keeps a certain distance from the face. According to the head-mounted photon beauty instrument, light can be irradiated on the face of a person more uniformly, skin allergy and sagging can be avoided, and the skin can be better and more uniformly maintained under the condition that life is not affected.

1. The name of the design product: face mask for slimming (B17-BZ). 2. The use of the design product: face shaping. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a thin product, and other views are omitted.

The invention provides a model training method and system, a face image generation method and system, equipment and a medium. The training method of the face image generation model comprises the following steps: acquiring a sample face image; extracting a target 3DMM coefficient of the sample face image; wherein the target 3DMM coefficient comprises a face shape coefficient and a texture coefficient in the sample face image; and inputting the face shape coefficient and the texture coefficient into a preset discretization model, outputting discrete code words corresponding to the sample face image, and training to obtain a target face image generation model. According to the method, coefficients in a sample face image are extracted, a face shape coefficient and a texture coefficient in the coefficients are taken as input, and a target face image generation model is obtained based on preset discretization model training, so that the face shape coefficient and the texture coefficient are coded into discrete code words, and the data storage and transmission efficiency of the face image is improved; the use of computing resources is reduced; and the discretized code is more abstract, and the risk of user privacy and sensitive information exposure is reduced.

The utility model discloses a non-invasive respiration auxiliary fixing suite which can stably and effectively maintain a nasal catheter on the face of a patient, is convenient to adjust the tightness during fixing according to the face shape of the patient, is adaptive to different head shapes or face shapes, and can stably maintain the position of the catheter in the non-invasive respiration treatment period. And the problem of pressure sores in the treatment period can be avoided. According to the technical scheme, the nasal catheter fixing device is characterized by comprising a belt body, a catheter, a nasal tube cover, an attaching piece and an adjusting structure, the catheter is connected with the belt body through the nasal tube cover, the attaching piece is arranged at the position of the catheter and / or the nasal tube cover, the adjusting structure comprises a fixing base, a control button, a linkage assembly and a locking piece, and the control button and the linkage assembly are both arranged on the fixing base. The fixing base is detachably connected to the belt body, the control button moves to drive part of the belt body to be contained in the fixing base, the locking piece is arranged at the control button to limit the state of the control button, the adjustment of the tightness degree of the belt body can be achieved only through one control button, and operation is convenient, fast and efficient.

The invention relates to a shielding mask, in particular to a shielding mask capable of being finely adjusted according to the shape of the face. The device comprises a shielding part and a clamping part arranged on one side of the shielding part, a bearing part is arranged on the lower side of the clamping part, the shielding part shields the face of a user, the clamping part clamps the head of the user, and the bearing part bears the jaw of the user. The lower jaw of the human body is borne through the bearing piece, the bearing piece is driven to move upwards through a rubber belt and a spring, the bearing piece makes close contact with the lower jaw of the human body, the device is fixed to the face of the human body, meanwhile, the rubber belt shields the lower side of the bearing piece, and a shielding plate makes contact with the face of the user in cooperation with a sealing strip; the face of a user is separated from the external environment, the external environment is effectively isolated, and meanwhile the device can be matched with users with different face shapes according to extrusion of the bearing piece on the lower jaw.

The utility model relates to face shaping technical field, concretely relates to an improved needle structure for face microplasty, including needle cylinder and needle body, still include fixed depth subassembly, fixed depth subassembly includes fixed slide, sliding frame, sliding block, connecting support, fixed depth cover, scale paste, mounting component and locking component, fixed slide is connected with needle cylinder through mounting component, and sliding frame is connected with fixed slide slidingly, and sliding block is fixedly connected with sliding frame, and connecting support is fixedly connected with sliding frame, and fixed depth cover is fixedly connected with connecting support, and scale paste is fixedly connected with fixed slide, and mounting component sets up on fixed slide, and locking component sets up on sliding frame, through fixed depth cover adjustment to corresponding position on needle body, medical staff can be limited by fixed depth cover when carrying out puncture through needle body, and the position through fixed depth cover is convenient for medical staff to understand the puncture depth of needle body, avoids puncture too deep.

The application is suitable for the field of reflectors, and discloses a reflector and a reflector design method. The method comprises the following steps: obtaining optical parameters of a main mirror body, a distribution mode of reinforcing ribs, support point positions and sizes of taper sleeves, and calculating interval distances of the reinforcing ribs and cutting edge angles; determining positions of the reinforcing ribs on the back of the main mirror body based on the distribution mode and the interval distances of the reinforcing ribs, and forming support holes that are adapted to the taper sleeves at the support point positions according to the sizes of the taper sleeves to obtain an initial version of the main mirror; performing weight reduction processing and enhancement processing on the initial version of the main mirror based on the cutting edge angles to obtain a lightweight main mirror; designing the taper sleeves according to the sizes of the taper sleeves and determining support positions of the taper sleeves; determining an angle between an upper flexible claw of a flexible joint and a line connecting the flexible joint and a center of the main mirror, an angle between a lower flexible claw of the flexible joint and the line connecting the flexible joint and the center of the main mirror, and a width of a first flexible joint groove of the upper flexible claw through simulation analysis, and the method can improve the surface shape precision and the structural stability of the reflector.

The present invention provides a magnetically adsorption temple replaceable glasses. Since the temples are connected to the installation pieces through the first magnetic pieces, the temples can be quickly disassembled and replaced. The user can easily replace the temples in different occasions or according to needs, thereby improving the flexibility of use. By adopting the cooperation of magnetic connection, the user can easily achieve the docking and separation of the temples and the installation pieces, thereby improving the convenience and operating experience of the user and reducing the damage to the temples. By using the bending pieces and the nose pads, the wearing comfort is increased, which is suitable for people with different face shapes and helps to improve the user's long-term wearing experience. By setting the second magnetic part, it can adsorb and fix not limited to the lens or the glasses frame with the lens, thereby increasing the functionality of the glasses and realizing multiple uses of one mirror. Therefore, the present invention solves the technical problem in the prior art that the temples of smart glasses are easily damaged and inconvenient to disassemble and assemble.

The present application provides a face shape processing method, device, user terminal and computer-readable storage medium, which relate to the field of image processing. The method is applied to a user terminal, and the method includes: obtaining the current face posture angle information of the target object and the live image corresponding to the current face posture angle information; responding to the user's operation, determining the face shape correction reference; projecting the face point information to the face coordinate system according to the current face posture angle information to obtain the face contour point set of the target object; determining the face shape offset information of the target object according to the face contour point set; the face shape offset information includes the distance between each face contour point in the face contour point set and the X-axis; correcting the face contour according to the face shape correction reference and the face shape offset information to obtain the target image; the face contour is determined by the face point information. Correct the face contour of the target object according to the current face posture angle information of the target object to achieve the beautification of the target object.

The application relates to a one-time forming face skin manufacturing process of an internal embedded structure body, and relates to the plastic material forming technical field, in particular to a one-time forming face skin manufacturing process of an internal embedded structure body, which comprises the following steps: step one: preparing a face skin lower die, a face skin upper die and a hoop; according to the characteristics of a target face shape, selecting the face skin lower die, the face skin upper die and various driving devices to be embedded in the face skin; the driving devices comprise support pieces and connecting pieces arranged above the support pieces and used for being connected to various automatic force systems; the face skin upper die is provided with an opening communicating with the upper and lower parts at the position corresponding to each support piece, and is provided with a support frame at the opening; through the combination of the face skin lower die, the face skin upper die and the various driving devices, the flexible adaptation of different face shapes and the one-time wrapping forming of the various driving devices are realized, the mold configuration cost is reduced, the cumulative error of multiple positioning is eliminated, and the uniformity of the face skin wall thickness and the product quality are improved.

The diving full face mask specifically comprises a frame body and a breathing tube arranged at the top of the frame body, a first soft mask body used for covering the face and a second soft mask body used for covering the mouth and nose area are arranged in the frame body, and a connecting cavity is formed in the first soft mask body; the connecting cavity comprises a long cavity body and a short cavity body; one end of the long cavity is communicated with the breathing tube, and the other end of the long cavity is communicated with the second soft cover; one end of the short cavity is communicated with the breathing tube, and the other end of the short cavity is communicated with the first soft cover. The diving full face mask effectively solves the problem that in the breathing process of an existing diving full face mask, the concentration of carbon dioxide is increased, and the carbon dioxide cannot be effectively and rapidly discharged, and safety and use experience are improved. Meanwhile, the diving full face mask has good sealing performance and universality, is not prone to water seepage and can be suitable for more face types.

The utility model relates to the technical field of glasses, in particular to an anti-shock glasses frame for outdoor sports, which comprises an anti-shock glasses body, a cushioning groove arranged at a nose pad of the anti-shock glasses body, a cushioning component arranged in the cushioning groove, a moving port arranged in a frame of the anti-shock glasses body, and a screw rotatably arranged in the moving port. Knobs are rotationally arranged on the two sides of the shock-resistant glasses body, a sliding block is arranged on a screw rod, a connecting frame is fixedly arranged at the extending end of the sliding block, the connecting frame is connected with glasses legs through hinges, and locking mechanisms are arranged in the knobs. Through a linkage structure of the screw rod, the sliding block and the connecting frame, a user can rotate the knob to adjust the opening angle of the glasses legs, so that the glasses frame can be flexibly adapted to users with different head circumference or face shapes. According to the design, the plastic deformation problem caused by long-term external expansion force of the traditional fixed glasses leg is avoided, and the service life of the glasses is remarkably prolonged.