13 results about "Skin stretching" patented technology

The application discloses a composition with long-acting anti-wrinkle, skin elasticity improvement and skin tightening effects, a preparation method and application thereof, and belongs to the technical field of cosmetics. The composition comprises the following efficacy components: Schizosaccharomyces pombe ferment lysate, hydroxypropyl tetrahydropyrane triol, lactose, whey protein, lactic acid, Lactarius volemus extract and palm leaf tree extract. The eye cream prepared by using the composition has very significant long-acting anti-wrinkle, skin elasticity improvement and skin tightening effects. After 28 days of use, the R2 value of skin elasticity at the corner of the eye is increased by more than 20%, the R0 value of total skin stretching displacement is decreased by more than 40%, the proportion of wrinkle area is decreased by more than 15%, and the wrinkle depth is decreased by more than 27%. The effect after 28 days of use is also significantly better than that after 14 days of use.

The present application relates to skin stretch forming technical field, and disclose a kind of stretch forming equipment for aluminum alloy skin, including rack, the inside of the middle part of the rack is equipped with jacking mechanism, the upper end of the jacking mechanism is connected with discrete die, the both sides of the rack are respectively provided with multiple groups of independent control flexible clamping mechanism, and the flexible clamping mechanism is symmetrically arranged about the discrete die;The flexible clamping mechanism includes stretch assembly and pressing assembly, the stretch assembly is installed on the pressing assembly, and the pressing assembly is installed on the hydraulic caliper for clamping skin edge.The present application is lifted by the lifting movement of multiple independent control punch assemblies in discrete die, combined with the multilayer composite structure of flexible pad layer, can quickly generate any required curved surface shape without replacing the whole die, and the pneumatic adjusting cavity is independently adjusted by each area inflation pressure, effectively compensates the "step effect" between discrete punch.

This invention discloses a closed-loop generation and cutting system and method for dynamic patterns of clothing for personalized sports. The system includes: an integrated dynamic capture unit for synchronously collecting visual point cloud data and mechanical data during human movement to construct a 4D data tensor; a dedicated analysis host for performing dynamic skin strain field mapping, topology optimization of dividing lines, and dynamic ease compensation calculation based on fabric physical property parameters and the 4D data tensor to generate an optimized pattern; and a driver and execution terminal directly connected to the host to directly convert the pattern data into cutting instructions to complete the cutting. This invention, through a "sports energy consumption-skin stretching-fabric mechanics" model, generates clothing that significantly reduces structural resistance during movement. Experiments show that in large-amplitude movements such as golf swings, it can reduce motion energy loss by approximately 5%-10%. This solves the industry problem of balancing "personalized patterns" and "automated production" in mass customization.

A kind of skin scale for operation, mainly by the transverse scale plate and longitudinal scale plate connected with each other vertically, is connected with detachable bandage by connecting block.The wire mesh structure with adjustable spacing is arranged between scale plate, including transverse and longitudinal arrangement of metal wire.Scale plate surface is provided with accurate scale, to facilitate direct measurement.Longitudinal metal wire spacing is controlled by screw adjusting mechanism, and transverse metal wire adopts magnetic type sliding fixing device to realize quick positioning.Bandage realizes quick disassembly and assembly by buckle type connector.The present application is manufactured by medical grade material, with good biocompatibility and perspective development nature.The device solves the measurement error problem caused by body position change, skin stretching and other factors in traditional operation positioning, and can provide stable and reliable body surface positioning reference.It has simple structure, convenient operation, and can be widely applied to orthopedic surgery, tumor biopsy and other medical operations requiring accurate body surface positioning.

The application discloses an intelligent skin stretching closer, which comprises a cable, a skin traction fixing device, an adjusting device, a driving device, a control device and a pressure sensing device; the cable is used for penetrating into the skin traction fixing device, the adjusting device and the pressure sensing device and bears the traction force of the driving device to the skin; the power device is used for pulling the cable and automatically adjusting the distance between the two skin traction mechanisms to realize the contraction and closure of the skin to be pulled on both sides of the wound; the closer further comprises a driving motor fixedly connected with a female part, a control panel electrically connected with the driving motor and a programmed controller; the closer can realize automatic control, reduces the operation and makes the process controllable.

The application provides a kind of longitudinal skin stretcher jaw shape control method based on machine vision, which includes: S1, install image acquisition system;S2, calibrate camera by Zhang Zhengyou calibration method, establish the relationship between target pixel point and corresponding target point position in space;S3, turn on the light source, obtain the camera shooting image, and pretreat the image;S4, edge extraction is carried out on the pretreated gray scale image;S5, the edge gray scale image curve is fitted by least square method, the stroke of stretch machine jaw shape control hydraulic cylinder is adjusted, and longitudinal skin stretcher jaw shape control is realized.The application can realize accurate detection of skin blank and jaw state, make the jaw shape and end face shape consistent, and complete the fast and accurate feeding of skin blank into the jaw.The application applies machine vision recognition technology to aviation special equipment, improves the skin stretching precision and the efficiency of blank feeding into the jaw, and helps the transformation and upgrading of equipment automation and intelligentization.

The application provides a sunken skin stretch forming path planning method, and belongs to the technical field of stretch forming path planning, and the method comprises the following steps: S1, acquiring the design parameters and forming constraint conditions of the sunken skin; S2, establishing a finite element model of the sunken skin; S3, initial stretch path global planning based on an echo state network-cell mapping hybrid algorithm; S4, finite element simulation verification of the initial stretch path; and S5, stretch path iterative optimization based on a fractional order Kalman filter-dove search hybrid algorithm. The application solves the problems of low stretch forming path planning precision, many forming defects, poor process stability, weak technical reproducibility and the like of the existing sunken skin stretch forming path planning.

The application discloses a kind of measuring method and measuring device for skin stretch forming, belong to skin processing technical field.The measuring method for skin stretch forming of the application, skin is measured on line in stretch forming production, to record the actual reading of multiple laser distance measuring pieces after stretch forming production is completed, then according to the theoretical cross section line fitting actual cross section of skin on preset cross section, actual cross section line on preset cross section of skin can be measured, not only reduce skin stretch forming state evaluation difficulty, but also can fully evaluate skin stretch forming precision.The measuring device for skin stretch forming of the application, the position of laser distance measuring piece can be substantially adjusted by dismounting and mounting piece;By sliding second slide rail and laser distance measuring piece, the position of laser distance measuring piece in first direction and second direction can be fine adjusted, and operation is convenient.

This invention provides an adaptive iterative optimization control system for skin forming equipment based on digital twins. It establishes a closed-loop architecture encompassing detection, simulation, and control, and utilizes digital twin technology for simulation and inverse optimization calculation of process parameters. Compared to existing forward trial-and-error and open-loop control methods, this significantly improves the efficiency and accuracy of parameter optimization. The system also establishes a process knowledge base based on a self-learning mechanism, continuously acquiring and accumulating experience from each production run, and continuously improving the accuracy of the digital twin model and the efficiency of the optimization algorithm. This system has strong applicability and can meet the high production requirements of large and complex skins.

The utility model belongs to the skin stretching technical field, concretely relates to a kind of automobile skin stretching device, including transverse stretching mechanism, two transverse stretching mechanisms, and longitudinal stretching mechanism is provided between two transverse stretching mechanisms;Transverse stretching mechanism includes mounting plate, and the upper slide of mounting plate is equipped with translation seat, and the one end of translation seat is equipped with several multi-angle clamping mechanisms;Multi-angle clamping mechanism includes electric telescopic handle, and electric telescopic handle is installed in the inside of translation seat, and the output of electric telescopic handle is fixed with ball sleeve, and the inside rotation of ball sleeve is connected with ball shaft.The utility model uses zoned combination jaw clamping, and different pressure is applied to each block area of clamping place according to thickness and inclination angle, and the plate material is kept uniform stress, and self-adapting ball shaft connection is simultaneously used, and jaw position can be self-adapting to produce rotation when longitudinal tension is applied, avoid the plate material of jaw position to appear bending phenomenon, effectively avoid the risk of fracture.

The present application relates to the field of medical wound care, and particularly relates to a wound dressing based on flexible electronic technology, comprising a dressing main body and an adaptive system; the adaptive system comprises: a flexible sensing module for real-time monitoring of multi-dimensional electrical signals at the wound site, and converting the multi-dimensional electrical signals into multi-dimensional digital signals; a feedback adjustment module for generating corresponding tension adjustment instructions based on the multi-dimensional digital signals and a preset tension threshold; a flexible braking module for applying an adaptive pulling force to the skin around the wound, so that the actual tension of the wound is maintained within the preset tension threshold; a communication module for wireless connection with an external terminal; and a power supply module for providing power to each module. The present application can realize real-time sensing and adaptive adjustment of wound tension, effectively buffer the skin stretching and tension impact caused by human activity, reduce the incidence of wound cracking, delayed healing and scar hyperplasia, and at the same time realize multi-parameter monitoring and remote intelligent nursing of the wound.

The present application relates to the field of mold design, in order to improve the production efficiency while reducing the cost, the profile design method of the variable curvature skin stretch-draw die is provided, the traditional stretch-draw is combined with correction, the skin is formed once through a set of die, the production process and turnover time are significantly reduced, the manufacturing efficiency is improved. Meanwhile, the present application saves the design, manufacturing and maintenance cost of a set of traditional correction die, saves the tooling resources, reduces the production cost. The integrated profile design can more conveniently control the overall flow and local deformation of the material forming, is favorable to control the forming precision, improves the part quality.

The utility model belongs to the technical field of plate edge covering, specifically relates to a plate skin covering device, including operation platform, skin stretching mechanism and push skin mechanism, the operation platform is equipped with the placement station in, skin stretching mechanism includes clamping stretching part and first motion drive part, first motion drive part sets up on operation platform, just with Clamping stretching part drive connection, clamping stretching part is equipped with clamping cavity, clamping cavity sets up the top of placement station, push skin mechanism includes second motion drive part and card catch push skin part, second motion drive part is connected on operation platform, just with Card catch push skin part drive connection, card catch push skin part is equipped with push skin cavity, push skin cavity sets up the top of placement station, the utility model discloses can reduce the operation of manual stretching skin, and improve the order and fluency of operation.