149 results about "Face shape" patented technology

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.

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 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 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.

Embodiments of the present disclosure relate to a method for generating a face shape adjustment image, a model training method, an apparatus, and a device. The method for generating a face shape adjustment image includes: acquiring an original facial image; obtaining a face shape adjustment image corresponding to the original facial image by using a pre-trained face shape adjustment model, where the face shape adjustment model is obtained by training based on a first facial sample image, a second facial sample image, a minimum face parameter and a maximum face parameter, a face parameter corresponding to the first facial sample image is the minimum face parameter, and a face parameter corresponding to the second facial sample image is the maximum face parameter.

The system according to this embodiment aims to consistently suggest the most suitable hairstyle to the user. [Solution] The system according to the embodiment comprises a reception unit, an analysis unit, a generation unit, and a provision unit. The reception unit takes a photo of the user's face and inputs the desired hair length. The analysis unit analyzes the face shape, skin color, height, bone structure, etc., based on the information input by the reception unit and proposes a suitable hairstyle. The generation unit visualizes the hairstyle proposed by the analysis unit as a processed image. The provision unit provides the hairstyle recipe generated by the generation unit to the hairdresser.

The invention discloses a pair of functional glasses with myopia prevention and astigmatism training functions, which comprises a main frame, telescopic locking adjusting assemblies are sleeved in two sides of the main frame, and the tail ends of the adjusting assemblies are hinged to glasses leg assemblies (comprising side frames and telescopic legs); a nose support and an n-shaped lens guide frame are arranged on the lower surface of the main frame, and two sets of lockable lens assemblies are connected to the lower surface of the lens guide frame in a sliding mode. A lens main body of the lens assembly is provided with a central optical area (correcting retinal center defocus), a vertical upper concave lens area (a fan-shaped annular concave lens, and the area ratio of the concave lens to a blank area is 2: 3-3: 2), a nasal side / bitamporal diffraction area (a high-filling-density convex lens) and a vertical lower edge comfortable area (a low-filling-density convex lens). The myopia prevention and astigmatism training device can adapt to different facial forms, myopia prevention and astigmatism training are flexibly achieved, abnormal extension of the ocular axis is restrained through a dynamic defocus signal, the prevention and control effect can still be maintained when the glasses slide down or the degree rises, and the use stability and comfort are improved.

The application relates to the technical field of optical element surface shape detection, in particular to a surface shape detection device and method for detecting the surface shape of a microcrystal bottom by using a laser interferometer. The surface shape detection device comprises a support assembly, the support assembly is connected with a measured microcrystal and is used for supporting the measured microcrystal; a high-precision auxiliary mirror, the high-precision auxiliary mirror is used for reflecting detection laser from the laser interferometer to the measured surface and sending reflected light from the measured surface back to the laser interferometer according to the original light path; an angle adjusting assembly, the angle adjusting assembly is used for adjusting the mirror surface inclination angle of the high-precision auxiliary mirror; a position adjusting assembly, the position adjusting assembly is used for adjusting the position of the high-precision auxiliary mirror; and a calibration reference mechanism, the calibration reference mechanism is used for detecting whether the position or the mirror surface inclination angle of the high-precision auxiliary mirror meets the expectation. By adopting the scheme, high-precision microcrystal surface shape detection of a special position can be realized under limited conditions, the application range of the existing laser interferometer is expanded, and the detection cost is saved.

1. Name of the design product: slimming face belt. 2. Use of the design product: for correcting face shape and slimming face. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The invention relates to the technical field of ocular refraction, in particular to an intraocular lens with a lens and a surface design method of the intraocular lens. The intraocular lens with the lens comprises an optical part and a supporting part, the rear surface of the intraocular lens is arranged to be an aspheric surface, and the curvature of the rear surface is continuously and gradually reduced from the center of the intraocular lens to the periphery of the intraocular lens. The geometric structure can be highly adapted to an aspheric surface form which is also presented by the front surface of a natural crystalline lens of a human eye and of which the curvature is gradually reduced from the center to the periphery. Due to the high consistency of the form, after the artificial lens is implanted, a more uniform, stable and safe gap can be formed between the rear surface of the artificial lens and the front surface of a natural lens, and unnecessary physical contact or friction between the artificial lens and the natural lens is effectively avoided; therefore, the long-term wearing comfort of a patient and the stability of postoperative visual quality are greatly improved, and the problems of potential safety hazards and poor comfort in the prior art are really solved.

The invention discloses a video face shaping method and device without key points and three-dimensional reconstruction. The method comprises the following steps: acquiring an input video sequence, a reference image selected from the input video sequence, and a target face shaping flow field graph corresponding to the reference image; encoding the input video sequence to a potential space to obtain a video potential feature sequence; constructing and utilizing a pre-trained flow field prediction diffusion model based on a U-Net network, taking the video potential feature sequence, the reference image and the target face shaping flow field graph as input, and predicting to obtain a continuous face shaping flow field graph sequence corresponding to the input video sequence; and acting the continuous face shaping flow field map sequence on the input video sequence to generate an output video after face shaping. The method can be used for carrying out natural, stable and controllable face shaping processing on the human face in the video.

1. The name of the design product: mask (V face). 2. The use of the design product: for correcting face shape and thin face snore stopper. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. The design product is a thin product, and the left view, right view, top view and bottom view are omitted.

The application discloses a design method of a multi-working-condition-constrained additive manufacturing point array light-weight structure mirror, and simultaneously faces multiple scenes of machining stress, detection gravity action and assembly stress, so that the surface shape errors under different stresses are balanced and meet design indexes; the point array period, the point array rod diameter and the mirror surface thickness are determined according to the machining stress deformation; the back plate thickness and the side plate thickness are determined according to the detection gravity deformation; and the point array flexible structure is determined according to the assembly stress deformation. The design method of the multi-working-condition-constrained additive manufacturing point array light-weight structure mirror adopts the above steps, fills the structure and the flexible structure based on the point array structure design, compared with the existing mirror light-weight structure design method, the light-weight mirror obtained by the design balances the structure stiffness under different stresses, balances the surface shape errors of the mirror under different stresses, and the design parameters have a clear corresponding relationship with the stress scenes, and have the characteristics of easy parameter adjustment.

The embodiment of the application provides a virtual object face changing method and device, computer equipment and a storage medium, which can quickly determine the target face shape of the face image based on the face shape mapping relationship set of the virtual object to be changed and the target three-dimensional dynamic face model corresponding to the face shape feature information of the face image, so that the face changing of the virtual object to be changed can be performed based on the target face shape and the target texture, and the face changing efficiency of the three-dimensional virtual object is improved.

The utility model relates to the field of fire fighting, in particular to a novel mask type earphone connecting structure, a mask type earphone and a mask are installed on a face screen frame body through clamping grooves, a bone conduction microphone is tightly attached to a face screen after installation is completed, and the bone conduction microphone conducts voice recognition and transmits voice information to external personnel through vibration of the face screen. The bone conduction loudspeaker is attached to the cheek of a user, external voice information is received through bone conduction vibration, and the length direction adjusting gear and the angle direction adjusting gear can be adjusted appropriately according to the face sizes of different users. According to the novel mask type earphone connecting structure, the mask type earphone and the mask are installed on the face screen frame body through the clamping grooves, the bone conduction microphone is tightly attached to the face screen after installation is completed, and the bone conduction microphone conducts voice recognition and transmits voice information to external personnel through vibration of the face screen.

An embodiment of the present application provides a mask and a head-mounted display, wherein the mask includes an upper bracket assembly, a lower bracket assembly, and a main bracket assembly. When a user wears the mask, the upper bracket assembly is located above the main bracket assembly, and the third adjustment component of the upper bracket assembly is connected to the first adjustment component of the main bracket assembly, and the connection position of the third adjustment component and the first adjustment component is adjustable. When a user wears the mask, the lower bracket assembly is located below the main bracket assembly, and the fourth adjustment component of the lower upper bracket assembly is connected to the second adjustment component of the main bracket assembly, and the connection position of the fourth adjustment component and the first adjustment component is adjustable. Therefore, through adjustment, the mask can be adapted to the face shapes of different users, thereby improving the comfort of each user wearing the mask.

The present application provides a kind of diving full face mask and its double-layer rubber waterproof ring structure, double-layer rubber waterproof ring structure includes: first rubber ring layer, for being consistent with the entire face edge of user, the inner side edge of first rubber ring layer forms first opening;Second rubber ring layer, for being consistent with the entire face edge of user, the inner side edge of second rubber ring forms second opening, second rubber ring layer and first rubber ring layer are spaced apart in the direction perpendicular to the face of user, and second rubber ring layer is closer to the face of user than first rubber ring layer;The inner side edge of first rubber ring layer is located in the inner side of the inner side edge of second rubber ring layer, and first opening is smaller than the second opening.Compared with prior art, the double-layer rubber waterproof ring structure provided by the present application is designed to be more comfortable for the user to wear, and the height difference existing in the forehead area of the existing full face mask rubber ring is compensated, which leads to poor waterproof tightness and poor fit for people with different face shapes.

The invention relates to the field of aesthetics and fashion design, and discloses a method for promoting digital transformation and accurate matching in the wig industry, which comprises the following steps of: user data acquisition: acquiring physiological feature data such as head circumference, face shape, hairline shape and skin color of a user through a mobile terminal application or offline intelligent equipment, basic information such as age, gender and preference style of the user is obtained; and image acquisition and preprocessing. The multi-dimensional physiological feature information of the head of the user can be accurately acquired through comprehensive and in-depth user data acquisition in combination with an advanced image recognition and processing technology. On the basis, intelligent matching algorithms such as a convolutional neural network algorithm based on a deep neural network are applied, multiple dimension factors such as a head shape, a face shape, hairline and skin color are comprehensively considered, the wig style and specification most suitable for the user are screened out from a rich wig digital model library, and high adaptation of the wig and physiological features of the user is achieved.

This utility model relates to a wearable pair of glasses that can swing up and down, comprising: a hinge, including an inner fixing member, an outer fixing member, and a rotating member; a temple assembly rotatably connected to one end of the hinge; the temple assembly including a support cover, a connecting post, a washer, an elastic member, and a temple body; the connecting post is sequentially fitted with the rotating member, the elastic member, and the washer, and then connected with a screw; the support cover and the rotating member are relatively fixed in position; the elastic member is sleeved on the connecting post and sandwiched between the washer and the rotating member; and a frame connected to the other end of the hinge; the inner fixing member is embedded in and connected to the frame. The aforementioned wearable glasses that can swing up and down have a simple structure and are easy to use. The connecting post, with the rotating member, the elastic member, and the washer sequentially fitted with a screw, and the support cover and the rotating member being relatively fixed in position, allows the support cover to rotate relative to the outer fixing member via the rotating member, enabling the temple assembly to swing up and down to accommodate different face shapes and greatly improve the user experience.

The invention provides a surface type determination method, apparatus and device, and a computer storage medium. The method comprises the steps of obtaining an actual clamping pressure applied to an element fixing mechanism by a to-be-measured optical element, and an initial surface type point cloud under the actual clamping pressure; based on the actual clamping pressure and a preset deformation relation, the position offset of at least one point cloud point in the initial surface type point cloud is determined, and the deformation relation represents the deformation of at least one point on the to-be-measured optical element under different clamping pressures; the positional offset is applied to at least one point cloud point in the initial face profile point cloud to generate a compensated face profile.

1. Name of the product in this design: Flower Vase (Dreamer - Face Shape). 2. Purpose of this design: This design is intended for use as a flower arrangement container and decorative ornament. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses a kind of glasses with elastic foot silk, including glasses frame and foot silk, and the both ends of glasses frame are respectively provided with stake head, foot sleeve is equipped at the rear end of foot silk, deformation groove is opened in the end of foot silk close to stake head, deformation groove will foot silk end part into fixed part and arc elastic part, and limit part is equipped in the side away from elastic part of fixed part.Deformation groove provides elastic deformation capacity for the elastic part of foot silk, and arc elastic part is elastically deformed to the direction of resisting decorative sheet after foot silk unfolding, realize the super amplitude elastic swing of foot silk, to adapt to different face shape width, while limit part can limit the deformation angle of elastic part, effectively prevent the function loss caused by excessive deformation of elastic part, improve the stability of elastic part.In addition, elastic part, fixed part and foot silk are integrally formed, and the elastic deformation of foot silk is more stable, reduce the vulnerability of traditional split type foot silk elastic structure, improve the service life of foot silk.