68 results about "Esthetic surgery" patented technology

The invention discloses a plastic effect simulation display method and system based on a 3D simulation technology, and relates to the technical field of medical information, and the method comprises the steps: collecting the facial data of a patient, and constructing a multi-level facial structure initial model; constructing a hybrid deformation model; individual characteristic parameters of a patient are extracted, and an individual biomechanical parameter set is generated through the biomechanical parameter prediction network; applying the personalized biomechanical parameter set to the mixed deformation model; operation input parameters of plastic surgery are received, and the deformation result of each layer of structure is calculated and displayed in real time based on a GPU parallel computing framework; constructing a tissue healing and recovery kinetic model, and generating appearance prediction data at different postoperative time points in combination with the deformation result; and performing three-dimensional visualization processing on the appearance prediction data. According to the method, CT / MRI, 3D structured light scanning and expression dynamic video sequences are creatively integrated, the limitation of traditional single-mode data modeling is broken through, and the soft tissue boundary recognition precision is remarkably improved.

The invention provides an AI analogue simulation method and system for facial beauty and plastic surgery based on the Internet. The method comprises the following steps: receiving an original face image through an interactive platform; on the basis of the AI technology, key feature point information of the face of the user is recognized, positioned and processed from the original face image, and a matched historical shaping case is generated; based on the matched historical plastic shaping case, analyzing and processing the preoperative image and the postoperative image by adopting a variational auto-encoder technology, and generating a personalized change rule of facial plastic shaping; performing postoperative effect simulation by using a generative adversarial network technology to generate a postoperative effect simulation image; and based on the postoperative effect simulation image, in combination with feedback opinions of a medical institution, generating a detailed plastic surgery guidance scheme. According to the technical scheme, the user experience and the personalized service level can be enhanced, and the reality sense and naturalness of postoperative effect simulation are improved.

The invention discloses a credit value optimization method for a credit-based shaper in a time-sensitive network, which belongs to the field of communication and comprises the following steps of: monitoring a time-sensitive network link in real time to obtain link load, frame waiting time and flow priority information; if the link load reaches a preset threshold, dynamically adjusting the recovery rate of the CBS credit value, and accelerating the recovery of the credit value by adjusting idleSlope; performing adaptive optimization calculation on idleSlope by using a heuristic algorithm in combination with dynamic changes of link load and frame waiting time; priority management is carried out on the AVB flow, priority transmission of high-priority flow is ensured, and waiting time of the AVB flow is reduced in a mode of accelerating credit value recovery. Parameters such as frame waiting time and the like are introduced on the basis of logic bandwidth allocation, and a new credit value reply mechanism remarkably reduces AVB stream transmission delay and increases the bandwidth utilization rate.

The invention discloses an AI simulation method and system for facial cosmetic plastic surgery, and the method comprises the steps: for a specific region with high feature complexity, generating a feature subset containing fine feature distribution through high-performance node distribution processing, combination with an adaptive feature extraction algorithm, and dynamic adjustment of extraction frequency and segmentation granularity; on the basis, a three-dimensional reconstruction algorithm is adopted to dynamically adjust the splicing weight, particularly, the splicing precision is improved and a high-precision three-dimensional model is generated for an area with relatively thin tissue thickness, and finally, a vivid effect simulation diagram is obtained through rendering parameter adjustment driven by a user demand and preferentially rendering a height modification area. According to the method, through adaptive parameter adjustment and fine processing, the modeling precision and rendering efficiency of the complex biological characteristic data are remarkably improved, and the method is suitable for medical images, biological recognition and other scenes.

The invention discloses a powder fuel mass flow rate online measuring device and method based on laser modulation, and belongs to the technical field of laser spectrum application. The semiconductor laser and the solid laser are vertically arranged, and a chopper, a first beam splitter, a beam combiner, a second beam splitter and a weak light signal detection system are arranged on a laser transmission path of the semiconductor laser; laser output by the solid laser passes through the structured light modulation and shaping system and then is combined with laser of the semiconductor laser through the beam combiner; the power meter is matched with the first beam splitter; and the high-speed CMOS camera is matched with the second beam splitter. The method comprises the following steps: setting up and debugging the device; optical signal processing; powder fuel particle density and flow velocity are measured synchronously; and calibrating an online measuring device, establishing a calibration relationship between the density and the flow velocity of the powder fuel particles and the mass flow rate, and obtaining instantaneous flow rate information of the powder fuel in real time. According to the invention, the signal-to-noise ratio of the detection signal is improved, and the real-time high-precision measurement of the mass flow rate under the high-speed dense gas-solid two-phase background is realized.

The utility model relates to the technical field of plastic surgery, and discloses an adjustable nose plastic device which comprises a mounting frame, nose pads are connected to the peripheries of the two ends of the mounting frame in a sliding mode, two connecting rods are fixedly connected to the periphery of the mounting frame, and nose pads are fixedly connected to the ends, away from the mounting frame, of the connecting rods. Buffer assemblies are arranged in the mounting frame and the nose pad, the buffer assemblies are used for reducing impact of external force on the nose, a plurality of evenly-distributed grooves are formed in the mounting frame, a sliding rod is slidably connected to the interior of one side of the nose pad, and the periphery of one end of the sliding rod is slidably connected to the interior of part of the grooves. According to the fixing device, the two sliding rods can be driven to slide by pulling the two pull rings at the same time, the two sliding rods slide to drive the two limiting blocks to slide, the two springs are compressed at the same time, fixing of the mounting frame can be relieved, and therefore the length of the mounting frame can be adjusted according to requirements.

The invention relates to a method and a system for generating an AI-assisted plastic surgery scheme and pre-judging a postoperative effect. The system includes a computer processor; the AI engine module comprises an AI model; a computer memory; the computer processor performs operations including: receiving user input data; processing the input data; generating a surgery plan and / or a predicted postoperative patient face visual model, and storing and displaying the surgery plan and / or the predicted postoperative patient face visual model; after the operation plan is performed on the face of the patient before the operation to form an actual postoperative face of the patient, receiving postoperative feedback including evaluating the predicted degree of closeness of the face of the postoperative patient to the actual face of the postoperative patient; and optimizing the AI model using post-operative feedback. The method is used for preoperative consultation and planning of facial cosmetic surgery, and aims to enhance the efficiency and effect of design and consultation of facial cosmetic surgery.

The application discloses a face plastic surgery effect prediction method and system based on three-dimensional reconstruction, and relates to the technical field of image recognition. The method comprises the following steps: obtaining face original three-dimensional point cloud data of a surgery receiver, surgery adjustment parameters and individual physical parameters; constructing initial coupling proportion field data; inputting the surgery adjustment parameters into a directional stress release model, combining skin line direction data to calculate asymmetric stress vector data, and performing spatial orientation correction on the initial coupling proportion field to obtain asymmetric deformation trend data, which is input into a time rebound prediction model to generate time evolution prediction data in combination with individual physical parameters and tissue elastic characteristics; limiting local volume increment in the prediction data according to a scar tendency weight, generating target postoperative deformation prediction data, and performing component decomposition to output multi-dimensional interpretable deformation decomposition results. The application realizes high-precision and interpretable prediction of the soft tissue dynamic deformation process of the surgery effect.

1. The name of the design product: shaping pants (plum-shaped buttocks shaping). 2. The use of the design product: shaping pants for adjusting and pressing after plastic surgery. 3. The design points of the design product: the waist, legs and buttocks in the front view. 4. The picture or photo that best indicates the design points: front view. 5. The top view and bottom view of the design product are not easily visible or not visible during use, so the top view and bottom view are omitted. 6. The model in the design picture is a prop and does not belong to the protected design content.

The present application provides an AI simulation method and system for facial cosmetic surgery based on the Internet. Among them, the original facial image is received through an interactive platform; based on AI technology, the key feature point information of the user's face is identified and located from the original facial image to generate matching historical plastic surgery cases; based on the matching historical plastic surgery cases, the variational autoencoder technology is used to analyze and process the preoperative images and postoperative images to generate personalized change rules for facial plastic surgery; the generative adversarial network technology is used to simulate the postoperative effect and generate a postoperative effect simulation image; based on the postoperative effect simulation image, combined with the feedback from medical institutions, a detailed plastic surgery guidance plan is generated. The technical solution of the present application can enhance the user experience and personalized service level, and improve the realism and naturalness of the postoperative effect simulation.

The present invention discloses a method and system for generating a plastic surgery plan based on image recognition, the method comprising: acquiring a user's facial image to construct a half-face model, generating a similar face set and recommending it to the user, generating a full-face comparison image set, screening the full-face comparison image set, determining a target case, predicting a facial image after plastic surgery, training a conversion model for converting a plane face image into a three-dimensional face model, converting the predicted facial image after plastic surgery into a three-dimensional face model after plastic surgery, and generating a plastic surgery plan for the user based on the user's facial three-dimensional data model and the target three-dimensional face model. The present invention realizes the objectification, personalization and high-precision generation of plastic surgery plans, the user can intuitively preview the plastic surgery effect, participate in the formulation of the plan, improve satisfaction and trust, and the plastic surgeon can formulate a more professional and feasible surgical plan based on detailed plans and data support, reduce surgical risks, and improve the success rate.

The invention provides a resistance anode single-photon camera based on a triangle-trapezoid double-channel shaping algorithm, which is used for solving the problem that a signal superposition phenomenon can occur in a trapezoid shaping signal flat top part of an existing resistance anode single-photon camera based on a trapezoid filter shaping algorithm. The technical problem that the imaging resolution of the resistance anode single-photon camera is reduced due to the fact that the amplitude of the next pulse is affected by the tail wave of the previous pulse and even amplitude extraction and position signal calculation are affected when excessive signals are superposed is solved. According to the resistance anode single-photon camera provided by the invention, a simulation part in traditional electronics is digitalized, a triangular shaping algorithm is introduced on the basis of a traditional trapezoidal shaping algorithm, the pulse position is determined through the triangular shaping algorithm, and then the pulse amplitude is determined through the trapezoidal shaping algorithm, so that the accuracy of the resistance anode single-photon camera is improved. The effective pulse peak value under the condition of pulse superposition can be identified more accurately, and the spatial resolution of the resistance anode single-photon camera is greatly improved.

The utility model relates to the technical field of chequer-shaped indocalamus leaf processing, and discloses a shaping device for chequer-shaped indocalamus leaf processing, which comprises a base, a groove is arranged at the top of the base, two ends of the inner wall of the groove are respectively and rotatably connected with guide rollers through rotating shafts, and the outer walls of the two groups of guide rollers are sleeved with a conveying belt for conveying chequer-shaped indocalamus leaves. Indocalamus leaves are placed on the conveying belt to be conveyed, the air cylinder stretches out and draws back to drive the pressing roller in the mounting frame to press downwards, the indocalamus leaves above the conveying belt are flattened so as to be conveniently leveled, a buffering space is formed when the pressing roller presses downwards through the air spring mode, and the situation that the pressing force is too large, and thus the indocalamus leaves are flattened is avoided. The flattening plate is arranged to flatten the chequer-shaped indocalamus leaves conveyed above the conveying belt, so that the chequer-shaped indocalamus leaves are prevented from being stacked together, and subsequent processing is not affected.

The invention discloses a facial plastic surgery planning method and system based on multi-modal dynamic expression analysis, relates to the field of facial plastic surgery, and solves the problem that multiple expressions are not coordinated due to the fact that a traditional plastic surgery method adopts data scanned by a single expression to perform surgery. According to the technical scheme, the method is characterized in that a multi-modal dynamic expression data set of a standardized expression sequence based on multiple expressions is adopted, space-time alignment is carried out on the multi-modal dynamic expression data set, and the bone-muscle-soft tissue collaborative movement relation in the multi-expression process is comprehensively captured; a basic three-dimensional anatomical model and a skeleton-muscle-soft tissue linkage biomechanical coordination model are constructed, preoperative operation optimization is performed according to a simulation result of the biomechanical coordination model, double feedback of a doctor and a patient is performed after an operation, and a scientific operation method of data source-modeling mechanism-target planning-postoperative feedback is formed. The technical effects of improving the naturalness and coordination degree of postoperative facial expressions and improving the satisfaction degree of patients are achieved.

The utility model relates to the technical field of subcutaneous implants in medical cosmetic plastic surgery, in particular to a prosthesis. The utility model discloses a prosthesis, the prosthesis comprises at least one prosthesis main body, the prosthesis main body is made of at least one layer of sheet-shaped bulky material distributed with micropore structures for tissue cell growth, the prosthesis main body is provided with a first component and a second component which are integrally processed, and the first component and the second component are arranged on the first component and the second component. The first component and the second component are respectively provided with an outer end side of a square head structure, and an included angle between the central axis of the square head structure of the first component and the central axis of the square head structure of the second component is an obtuse angle. The prosthesis is high in shape universality, a doctor can conveniently design deviation of the supporting legs through the square head design, meanwhile, the abundant micropore structures can induce tissue cells to grow in, and fusion of the tissue cells and the prosthesis body is achieved.

The invention discloses a 3D facial model construction method for facial cosmetic plastic surgery, relates to the technical field of plastic surgery model construction, and improves the scientificity and accuracy of plastic surgery decision. According to the method, all the face-lifting images are matched with the user face feature points, the face change prediction network is established according to the matching result, the user face model is established according to the face image data shot at all the angles, and the face change prediction network is mapped to the user face model; a plurality of face-lifting displacement vectors are generated on the face change prediction network according to the face cosmetic plastic surgery decision, the predicted change position of each user face feature point is obtained according to the face-lifting image associated with the user face feature point corresponding to each face-lifting displacement vector, and then the face cosmetic plastic surgery decision is adjusted synchronously. And adjusting the user face model according to the optimized facial cosmetic plastic surgery decision to obtain a 3D facial plastic surgery result model.

The invention relates to the technical field of facial recognition and analysis, and discloses a recognition and analysis method and system based on a facial face-lifting result, and the method comprises the steps: carrying out the collection of facial images of a target object before and after the face-lifting; respectively analyzing the completion degree of the expected effect and the preservation degree of the own characteristics to obtain recognition results of the completion degree and the preservation degree; performing feature analysis on each dynamic feature to obtain an evaluation parameter of each image, and performing multi-dimensional action evaluation by using the evaluation parameters to obtain a multi-dimensional action recognition result; and feeding back the multi-dimensional action recognition result to the recognition result of the completion degree to obtain an analysis result after the completion degree is adjusted under the condition of adapting to dynamic characteristics. And finally, a comprehensive analysis result including the face-lifting completion degree, the individual feature retention degree and the dynamic performance adaptability is formed, and the method has the advantages of being high in robustness, high in calculation efficiency and comprehensive in evaluation dimension.

The invention provides a plastic and aesthetic material as well as a preparation method and application thereof, and the plastic and aesthetic material comprises the following components in percentage by weight: 20-40% of hyaluronic acid, 20-40% of poly-L-lactic acid and 30-50% of phospholipid-collagen nanoparticles. The preparation method of the phospholipid-collagen nanoparticles comprises the following steps: adding a collagen nano solution and a hydroxypropyl methyl cellulose aqueous solution into a lecithin emulsion under the ultrasonic action, and drying to obtain the phospholipid-collagen nanoparticles, the collagen nano liquid is obtained by stirring a collagen aqueous solution under an acidic condition and then crushing the collagen aqueous solution. The hyaluronic acid, the poly-L-lactic acid and the phospholipid-collagen nanoparticles are selected and combined, the prepared cosmetic and plastic material is scientific in proportion, the dosage of the hyaluronic acid is reduced, and the added poly-L-lactic acid component has the effects of easily stimulating collagen regeneration and skin tightening by combining the percutaneous high permeability of the phospholipid-collagen nanoparticles; the instant effect of hyaluronic acid and the long-term effect of poly-L-lactic acid are utilized, and the lasting effects of resisting aging, removing wrinkles and making the face young are achieved.

The utility model relates to the technical field of packaging bag shaping, and discloses a plastic packaging bag slitting and shaping device which comprises a conveying belt used for conveying slit plastic packaging bags and a conveying belt used for conveying stacked and shaped plastic packaging bags, and the conveying belt and the conveying belt are connected through an arc-shaped baffle. A support is installed on the frame of the conveying belt and the frame of the conveying belt, and two linear modules are installed on the support. According to the slitting and shaping device for the plastic packaging bags, the conveying belt conveys the slit plastic packaging bags, the pneumatic suction nozzle on the stacking structure adsorbs one ends of the plastic packaging bags and transfers the plastic packaging bags to the conveying belt, then operation is repeated, the multiple layers of packaging bags are stacked on the conveying belt in order, the arc-shaped baffle can make the tail ends of the packaging bags make contact with each other when the packaging bags are transferred, and therefore the packaging bags can be conveniently stacked. And the folding is avoided.

The present invention discloses an automatic monitoring method for the movement of a guide wire in plastic surgery with a surgical robot and relates to the field of surgical navigation technology. The method comprises: extracting a surgical path from a preoperative CT image; placing an electromagnetic navigation device in a surgical space; obtaining coordinate values ​​of an experimental model with attached marker points of electromagnetic sensors under a magnetic field and corresponding coordinate values ​​of the image coordinate space, and obtaining a registration transformation matrix; attaching 3 to 5 electromagnetic sensors sequentially to the front end of the guide wire, and positioning the guide wire at the surgical exit point.Acquiring, during the movement of the guide wire to the intervention endpoint and using the electromagnetic navigation device, the positions of the electromagnetic sensors at time t, and obtaining the positions in the image coordinate space based on the registration transformation matrix, and fitting the shape of the leading end of the guide wire and displaying it fused in a reconstructed image; monitoring based on the relative positional relationship between the intervention path and the electromagnetic sensors.

A photoluminescence detection system and detection method, the system comprising: a light source configured to emit detection light; the optical shaping unit is configured to shape the detection light to generate a detection light spot; the detection light spot is used for irradiating a to-be-detected piece and enabling to-be-detected features on the to-be-detected piece to photoluminescence; the spectrograph is configured to detect first spectral information of signal light generated by the to-be-detected feature through photoluminescence under the irradiation of the detection light spot; the image detector is configured to detect second spectral information of signal light generated by the to-be-detected feature through photoluminescence under the irradiation of the detection light spot; and the controller has a first detection mode and a second detection mode, and is used for driving the optical shaping unit to generate a point light spot in the first detection mode and detecting the first spectral information by the spectrometer, or driving the optical shaping unit to generate a line light spot in the second detection mode and detecting the second spectral information by the image detector. By detecting the photoluminescence information light, the detection efficiency can be improved.

The invention discloses a rotatable seat for assisting face shooting, and belongs to the technical field of orthopaedic surgery. Comprising a shooting room, a camera and a high-back chair, a fixing plate is fixedly arranged in the shooting chamber, a groove is formed in the fixing plate, and a rotating block is rotationally arranged in the groove; a lifting structure is arranged on the rotating block and is fixedly connected with the high-back chair; a limiting inserting hole is formed in the fixing plate, an inserting structure is arranged on one side of the rotating block in an up-down sliding mode, and the inserting structure is inserted into the inserting hole; a mirror is arranged between the fixing support and the fixing plate, and an auxiliary alignment structure is arranged on the mirror. By using the fixed light source and the black background cloth, a high-quality image can be obtained; the high-back chair is fixed by arranging an inserting structure and a limiting inserting hole, so that the high-back chair can be ensured to be at a fixed angle after being rotated, and meanwhile, a mirror and an auxiliary alignment structure are arranged, so that a subject can be helped to place a correct posture.

1. The name of the product of this design: Hair Dryer (U). 2. Purpose of the product of this design: to blow dry objects, mainly used for drying and shaping hair. 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.

1. Name of the product of this design: Hair Dryer (950‑1, 950‑2, 950‑3, 950‑4). 2. Purpose of the product with this design: This product with this design is used for drying and shaping hair. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic drawing 1. 5. Designate Design 1 as the base design.

The present application discloses a heat shaping device and method for metal injection molding, which belongs to the field of heat shaping technology and is used to efficiently and automatically complete the heat shaping of metal injection molded parts, and includes: a workbench, a heating channel, a claw assembly, and a thermoforming mold. The present invention can realize automatic heat shaping by designing an assembly line heat shaping device composed of a workbench, a heating channel, a claw assembly, and a thermoforming mold. Compared with the traditional method of manually placing an annular workpiece into a molding cavity, it does not require personnel to work for a long time, and the shaping process rhythm is more compact and the efficiency is higher.

The invention relates to the technical field of artificial intelligence, and particularly discloses a face three-dimensional reconstruction method and system, electronic equipment and a storage medium, and the method comprises the steps: obtaining two-dimensional face images of a target user at different visual angles, and generating a target deformation image and a target displacement image corresponding to the two-dimensional face image at each visual angle; and generating a three-dimensional face model of the target user based on all the target deformation diagrams and all the target displacement diagrams. According to the method, the efficiency of face three-dimensional reconstruction can be improved, the cost of face three-dimensional reconstruction is reduced, and support is provided for preoperative evaluation, operation guidance and postoperative monitoring in the field of plastic surgery.

1. The name of the product under this design: hair dryer. 2. Purpose of the product of this design: used for drying and shaping hair. 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: Stereoscopic diagram 1.

The utility model relates to the technical field of packaging equipment, and proposes a vacuum packaging machine with a shaping function, including: a support; a packaging component, which is arranged on the support and used to vacuum seal plastic bags, and the packaging component includes a pressure plate for sealing the plastic bags; a flattening component, which is arranged on the support and located below the packaging component, and the flattening component is used to flatten the plastic bags that have not yet been opened; wherein the flattening component includes: a flattening plate, which is slidably arranged on the support along the vertical direction; a driving member, which is arranged on the support and has a driving end that reciprocates along the vertical direction, and the flattening plate is located on the driving end, and the flattening plate cooperates with the pressure plate by means of the reciprocating movement of the driving end to flatten the plastic bags. Through the above technical solution, the problem of the change of the placement angle of the packaging bag before loading the items in the existing vacuum packaging equipment is solved.

The present invention discloses a satellite-based variable bit width LDPC parallel coding system and method, comprising a coding control module, a flow control shaping module, a generator matrix generation module and a coding module. The method can dynamically adjust the parallel coding bit width according to different transmission requirements in satellite-to-ground data transmission application scenarios, perform 16-bit or 32-bit parallel coding, summarize reusable operator structures in the hardware implementation structure of different parallel bit width coding methods, and generate parallel encoders of different bit widths by controlling the logical relationship between the reused operator structures through an enable signal, thereby realizing the variable bit width function of parallel coding.

The invention relates to the technical field of computer-aided plastic surgery, and provides a face plastic surgery effect simulation method, device and equipment, a storage medium and a program product, which can reduce the difference between a target face three-dimensional simulation model and a plastic surgery object, simulate the plastic surgery result to be close to the real plastic surgery effect, and improve the plastic surgery effect. Therefore, doctors can be better helped to determine a proper face shaping scheme, and the efficiency is improved. The method comprises the following steps: acquiring a facial two-dimensional real image sequence of a shaped object in multiple modes; simulation is carried out based on the face two-dimensional real image sequences of the multiple modes, and face three-dimensional simulation models of the multiple modes are obtained; fusing the face three-dimensional simulation models of the multiple modes to obtain a target face three-dimensional simulation model; performing simulation shaping on the target face three-dimensional simulation model according to a preset shaping scheme to obtain a simulation shaping result; the simulation shaping result is used for evaluating the shaping effect of the preset shaping scheme.