24 results about "Treatment design" patented technology

Pulmonary treatment devices, systems and methods of use are provided which take into account the vast tissue damage of advanced COPD sufferers and provide treatments designed specifically to treat the particularly compromised lung tissues that are present in these patients. These treatments reduce trapped air volume, tension lung tissue and enhance lung elastic recoil. In particular, a variety of embodiments of pulmonary treatment devices are provided. The devices are comprised of a shape memory material wherein the devices are able to be expanded under tension, and then are able to recoil back toward an original relaxed or resting shape as the devices are deployed into the tissue. This action causes the pulmonary treatment devices to corkscrew into damaged tissue, becoming sufficiently entwined to allow pulling of the tissue by retraction of the device. This in turn re-tensions the lung causing lung volume reduction.

Pulmonary treatment devices, systems and methods of use are provided which take into account the vast tissue damage of advanced COPD sufferers and provide treatments designed specifically to treat the particularly compromised lung tissues that are present in these patients. These treatments reduce trapped air volume, tension lung tissue and enhance lung elastic recoil. In particular, a variety of embodiments of pulmonary treatment devices are provided. The devices are comprised of a shape memory material wherein the devices are able to be expanded under tension, and then are able to recoil back toward an original relaxed or resting shape as the devices are deployed into the tissue. This action causes the pulmonary treatment devices to corkscrew into damaged tissue, becoming sufficiently entwined to allow pulling of the tissue by retraction of the device. This in turn re-tensions the lung causing lung volume reduction.

The invention belongs to the technical field of orthodontics, and particularly relates to a generative adversarial network-driven invisible appliance mechanical optimization system and method, and the system integrates a multi-target pressure field mapping network, a self-adaptive pressure gradient optimizer, a clinical feedback reinforcement learning system, a personalized sensitive area protection mechanism and a time sequence dynamic mechanical optimization engine. The system converts a tooth position movement vector into three-dimensional pressure field distribution, generates a thickness and rigidity distribution function, receives clinical feedback to update model parameters, marks and adjusts a sensitive area pressure upper limit, performs time dimension optimization based on a mechanical attenuation model, and generates staged progressive design parameters; the design efficiency is remarkably improved, the correction scheme design period is shortened from 7 days to 8 hours, the efficiency is improved by 21 times, meanwhile, correction precision and comfort are ensured, and efficient, accurate and personalized invisible correction appliance design is achieved.

The invention belongs to the field of building construction equipment, and provides ground leveling treatment equipment which comprises a motor mechanism, a grinding machine box, a grinding cutter head, a grinding blade, a walking mechanism and a handrail mechanism, a cross-shaped bridge is arranged in the middle of the walking mechanism, and a rotating mechanism is arranged at the top of the cross-shaped bridge; the rotating mechanism is rotatably arranged on the chassis mechanism, and the chassis mechanism comprises a rear transmission port matched with the rotating mechanism and a front transmission port matched with the motor mechanism. The chassis mechanism can be adjusted to the side direction of the grinding machine box through the adjusting function of the chassis mechanism and the grinding machine box, the walking direction of the walking mechanism is adjusted through the rotating mechanism, the grinding machine box can walk close to the wall, the operation dead angle can be reduced, the ground of a triangular area can be treated, design is reasonable, and practicability is high. And the operation capability is high, the comprehensive utilization rate is high, and large-scale popularization is facilitated.

The invention relates to the field of orthodontics, in particular to a tooth orthodontics intermediate motion prediction method based on a conditional diffusion model. The invention aims to solve the problem that in the existing digital orthodontic technology, the motion trail generation in the correction intermediate process depends on manual design, and the efficiency is low. According to the method, a conditional diffusion model is constructed, and supervised training is carried out by using data sets of tooth movement tracks before, after and during tooth treatment. In the reasoning stage, the model only needs to input tooth model data before and after treatment, and a complete intermediate movement track meeting biomechanical constraints and clinical requirements can be automatically and accurately generated. Through a data driving mode, expert experience is learned and reproduced, tooth collision can be effectively avoided, the occlusion relation is ensured, and the automation level and prediction precision of orthodontic scheme design are remarkably improved.

Pulmonary treatment devices, systems and methods of use are provided which take into account the vast tissue damage of advanced COPD sufferers and provide treatments designed specifically to treat the particularly compromised lung tissues that are present in these patients. These treatments reduce trapped air volume, tension lung tissue and enhance lung elastic recoil. In particular, a variety of embodiments of invertible pulmonary treatment devices are provided. The devices are comprised of a shape memory material wherein the devices are able to be expanded under tension, and then are able to recoil back toward an original relaxed or resting shape. In these embodiments, a portion of the device is invertible. Thus, each device is able to store energy at least in the inversion, wherein the energy is utilized to continually tension the lung as the device relaxes toward its original shape.

The invention relates to a method of designing an enhanced geothermal system and characterising at least one fracture in an enhanced geothermal system. The enhanced geothermal system comprises at least one well combination of at least one injector well and at least one production well. The method comprises forming at least one stage fracture from at least one well of the well combination according to a fracture treatment design and injecting at least one tracer into the at least one stage fracture. The method comprising circulating fluid from at least a first well to at least a second well of well combination via the at least one stage fracture; wherein the circulated fluid carries at least one circulation tracer and collecting samples of fluid from at least one well and analysing tracer concentrations with respect to sampling time. The method comprises calculating at least one fracture characteristic from the analysis of the tracer concentrations.

The application belongs to the technical field of urban drainage pipe and channel detection, and discloses a three-dimensional laser scanning detection method for drainage pipes and channels. The method comprises eight steps of establishing a preliminary pipe and channel three-dimensional design model, mastering the internal condition of the drainage pipe and channel, classifying the drainage pipes according to the internal condition of the drainage pipe and channel according to the complexity of the pipe and channel, selecting a corresponding three-dimensional laser scanning operation mode according to the classification, laying a positioning target, obtaining the three-dimensional coordinates of the positioning target, implementing three-dimensional laser scanning detection, processing detection data, and extracting and identifying detection result information. The method gives corresponding operation modes under different working conditions, can realize the acquisition of three-dimensional information of the pipe and channel space, realizes the double improvement of detection efficiency and result quality through model lightweight transformation, can effectively detect the changes of complex large-diameter drainage pipes and channels, and the detection result can be used as a basis for the treatment design of the drainage pipe and channel, which has important significance for ensuring the safe operation of urban drainage.

Pulmonary treatment devices, systems and methods of use are provided which take into account the vast tissue damage of advanced COPD sufferers and provide treatments designed specifically to treat the particularly compromised lung tissues that are present in these patients. These treatments reduce trapped air volume, tension lung tissue and enhance lung elastic recoil. In particular, a variety of embodiments of invertible pulmonary treatment devices are provided. The devices are comprised of a shape memory material wherein the devices are able to be expanded under tension, and then are able to recoil back toward an original relaxed or resting shape. In these embodiments, a portion of the device is invertible. Thus, each device is able to store energy at least in the inversion, wherein the energy is utilized to continually tension the lung as the device relaxes toward its original shape.

The invention relates to a harness wire waste recycling device, and relates to the technical field of plastic recycling equipment. Comprising a circulating shell, a feeding pipe, a blanking cavity, a stirring cavity, a crushing cavity, a scattering cavity, a backflow channel and other structural assemblies, circulating air is forcibly introduced through an air blower to enable crushed materials to circularly flow in the shell, and real-time monitoring of the material flow is achieved in combination with a flow detection assembly. Through the multi-stage crushing and circular treatment design, the crushing efficiency and uniformity of the plastic harness wire waste are effectively improved, meanwhile, the material recycling quality is optimized, the energy consumption is remarkably reduced, and the equipment operation stability is improved.

This invention discloses an experimental device and method for simulating the non-uniform deformation characteristics of a road embankment's horizontal cross-section, belonging to the field of geotechnical testing technology. The system includes a non-uniform deformation control system, an airbag stiffness control component, an embankment filling chamber, a loading system, a confining pressure loading system, a wet-dry cycle system, an image acquisition system, and a data acquisition system. Hydraulic telescopic rods are arranged in a matrix with independent control programs, and the airbag stiffness component achieves dual-parameter control of stiffness and damping. The method involves filling the treatment layer, deploying sensors, setting a target field, coupling non-uniform deformation, dynamic load, and wet-dry cycle conditions, and combining multi-method, multi-scale synchronous monitoring to analyze the control effect of the treatment technology and the coordinated control mechanism of non-uniform deformation. This invention can accurately simulate the characteristic parameters of non-uniform deformation, providing a quantitative theoretical basis for embankment treatment design, and has high engineering application value.

The present application belongs to the field of casting materials, and provides a large volute casting and a preparation method thereof. The present application adopts a ternary synergistic spheroidizing treatment design of yttrium-based heavy rare earth spheroidizing agent, MgO@CaO core-shell structure spheroidizing agent and graphite morphology regulating element. Through step-by-step addition and accurate process control, excellent performance of a graphite spheroidizing rate ≥ 95%, a tensile strength ≥ 500 MPa and an elongation rate ≥ 7% is achieved, a microstructure of spheroidal graphite + ferrite + pearlite and an interface transition layer rich in Ca, Mg, C, O and Y elements are formed, and problems such as insufficient mechanical properties of traditional large volute castings, unstable casting quality of thick sections, formation of chunky graphite and the like are solved, so that the present application has wide application value in the manufacturing of water pumps, fans, compressors and the like.

The invention discloses an orthodontic tooth arrangement three-dimensional reconstruction method and system based on light field imaging. The orthodontic tooth arrangement three-dimensional reconstruction method comprises the following steps: acquiring light field data of a tooth area; reconstructing a light path according to the light field data to obtain tooth surface light field distribution; extracting tooth geometric features according to the light field distribution, and performing depth estimation on the tooth geometric features to obtain a three-dimensional geometric model; matching the three-dimensional geometric model with the optical data to obtain a tooth optical model; carrying out reality sense verification on the tooth optical model, and judging a digital model passing verification by comparing a rendering result under simulated illumination with an actual tooth appearance; generating a virtual tooth arrangement scene according to the digital model, and dynamically adjusting the virtual tooth arrangement scene to obtain a treatment design scheme; and according to a treatment design scheme, performing simulation evaluation on patient experience parameters, and generating visual feedback by integrating the three-dimensional geometric model and the light field data to obtain a digital orthodontic model. According to the invention, the precision and reality sense of the orthodontic model are improved.

Method for manufacturing at least one orthodontic appliance to be worn by a patient, for carrying out a complex orthodontic treatment from an initial point in time to a final point in time. The treatment includes at least a first basic orthodontic treatment designed to change the morphology of the patient's head and at least a second basic orthodontic treatment, which is subsequent to the first basic treatment and is designed to modify the configuration of the teeth. The method includes: a) determining a solution defining rules for the complex treatment; then b) setting the parameters for the first basic treatment, and subsequently setting the parameters for the at least second basic treatment, in such a way that once the parameterization is complete, the complex treatment always respects the rules; and c) designing, by a computer, and manufacturing at least one orthodontic apparatus for the complex treatment.

The invention relates to the technical field of orthopedic medical treatment, in particular to a system for orthopedic analysis and treatment design, which is used for solving the problems that in the prior art, lesion development cannot be accurately described, state dynamic updating and interpretable causal chain mining cannot be realized, disease progress modes cannot be distinguished and main pathogenic mechanisms cannot be revealed, and the system cannot be applied to the field of medical treatment. And scientific support cannot be provided for personalized treatment. According to the invention, a dynamic graph model is constructed by fusing time sequence evolution of a focus area and structural features through the skeleton pathogenesis reasoning module, lesion development can be accurately described, complex association is expressed through a directed graph of time evolution, mutation and potential causal relationship, and causal learning is performed by combining a graph attention network and causal learning. The state dynamic updating and interpretable causal chain mining are realized, on one hand, the disease progress mode can be distinguished, the future trend of the focus can be predicted, on the other hand, the longest causal chain can be identified to reveal the main pathogenic mechanism, and scientific support is provided for personalized treatment.

This application provides a design method for roughening treatment of concrete slabs, which includes: determining the roughening treatment method for the concrete slab layer; determining the design parameters for different roughening treatment methods; and calculating the area roughening coefficient μ of the concrete slab. S ; Determine the type and amount of waterproof adhesive layer Q n ; Calculate the design value τ of inter-story shear strength s The process involves determining whether the design value of the interlayer shear strength is greater than or equal to the minimum interlayer shear strength. If the design value is greater than or equal to the minimum interlayer shear strength, the roughening design of the concrete slab is completed. If the design value is less than the minimum interlayer shear strength, the above steps are repeated until the requirement that the design value is greater than or equal to the minimum interlayer shear strength is met. This method allows for precise control of the roughening treatment quality of concrete slabs in rigid-flexible composite long-life pavements before construction, thereby ensuring that the interlayer shear strength meets design requirements and avoiding defects such as interlayer shear displacement, asphalt layer shoving, and shoving.

Design method for hydraulic fracturing of a reservoir is presented that maximize well production rates and minimize proppant flowback. The method comprises employing computer simulators that analyze a fracturing treatment design in the context of well properties, reservoir properties, fluids and proppants, and calculates a critical filtration velocity for a proppant pack. If the fluid flow velocity in the fracture exceeds the critical filtration velocity, there is a risk for proppant flowback. The method is applicable to wells that have not yet been fractured, as well as those that have previously undergone a fracturing treatment.

Pulmonary treatment devices, systems and methods of use are provided which take into account the vast tissue damage of advanced COPD sufferers and provide treatments designed specifically to treat the particularly compromised lung tissues that are present in these patients. These treatments reduce trapped air volume, tension lung tissue and enhance lung elastic recoil. In particular, a variety of embodiments of pulmonary treatment devices are provided. The devices are comprised of a shape memory material wherein the devices are able to be expanded under tension, and then are able to recoil back toward an original relaxed or resting shape as the devices are deployed into the tissue. This action causes the pulmonary treatment devices to corkscrew into damaged tissue, becoming sufficiently entwined to allow pulling of the tissue by retraction of the device. This in turn re-tensions the lung causing lung volume reduction.

This invention discloses a method for assessing the stability of steeply dipping, bedding-parallel soft-hard interbedded and fault-coupled rock slopes, relating to the field of geotechnical engineering. The aim is to accurately evaluate slope stability based on the instability patterns following excavation and unloading. The technical solution employed in this invention is as follows: Before slope excavation and unloading, a geological survey is conducted to determine if the slope meets the applicable conditions. Then, for slopes meeting the applicable conditions, geological exploration is carried out to obtain quantitative parameters, including the crack penetration rate η and the rock mass integrity coefficient K. v Fault shear strength τ p The tangential component of the self-weight of the layered rock mass above the fault, σ τ Next, the deformation stage after slope excavation and unloading is determined, and the stability level is identified. Finally, after slope excavation and unloading, the slope is treated based on its stability level. This invention is used for slope stability assessment and treatment design.

The invention discloses a sewage treatment system for ecological environment purification, and belongs to the technical field of sewage treatment. Comprising a tank body, a water inlet area, a dosing mixing area and a precipitation purification area are formed in the tank body through a first partition plate and a second partition plate, a filter screen cylinder is arranged in the water inlet area, a first overflow port is formed in the top of the first partition plate, a storage hopper is arranged at the top of the dosing mixing area, and a transmission assembly is arranged in the dosing mixing area; a stirring assembly is further arranged in the dosing and mixing area; according to the sewage treatment device disclosed by the invention, by virtue of a partitioned treatment design including the water inlet region, the dosing and mixing region and the precipitation and purification region, sewage can be sequentially subjected to multiple stages such as preliminary filtration, flocculant mixing reaction and precipitation and purification in the treatment process, so that the purification efficiency and the treatment quality of the sewage are effectively improved; through the synergistic effect of the transmission assembly and the stirring assembly, it is ensured that a flocculating agent and sewage can be fully mixed, the chemical reaction process is accelerated, and therefore the purification effect is improved.

The invention belongs to the field of casting materials, and provides a large volute casting and a preparation method thereof.According to the large volute casting and the preparation method thereof, a yttrium-based heavy rare earth nodulizer, an MgO-CaO core-shell structure nodulizer and a graphite form regulating and controlling element are adopted for ternary cooperative nodulizing treatment design, and through step-by-step adding and accurate process control, the large volute casting is obtained; the excellent performance that the graphite spheroidization rate is larger than or equal to 95%, the tensile strength is larger than or equal to 500 MPa, and the elongation is larger than or equal to 7% is achieved, a spheroidal graphite + ferrite + pearlite microstructure and an interface transition layer rich in Ca, Mg, C, O and Y elements are formed, and the problems that a traditional large volute casting is insufficient in mechanical performance, the casting quality of a thick and large section is unstable, and fragment-shaped graphite is formed are solved. And wide application value is achieved in manufacturing of equipment such as water pumps, fans and compressors.

The invention relates to a BIM (Building Information Modeling) technology-based railroad bed engineering foundation treatment optimization design method, which comprises the following steps of S1, collecting geological data of railroad bed engineering, and establishing a three-dimensional terrain geological model; s2, establishing a roadbed foundation treatment structure BIM design preliminary model, and fusing to generate a roadbed foundation treatment structure BIM integrated preliminary model; s3, extracting a coupled foundation processing terrain and geologic structure BIM integrated three-dimensional checking and calculating model; s4, carrying out three-dimensional numerical simulation check analysis on the foundation treatment structure; s5, generating a foundation processing structure model after checking and correction; s6, further iteratively calculating and optimizing the geometric dimension of the structure on the basis of the foundation processing structure model subjected to check calculation and correction; and S7, generating an optimized foundation treatment BIM design model according to the optimized geometric dimension of the structure after iterative calculation. The problems that the complexity of geological conditions is difficult to comprehensively consider and the design effect is difficult to intuitively display and verify in the existing railway roadbed engineering foundation treatment design are solved.

The application relates to a non-axisymmetric smooth transition circumferential groove casing treatment design method, and belongs to the technical field of internal flow control of a turbomachine; the inlet distortion condition is real inlet distortion with radial non-uniformity and circumferential non-uniformity, and has a greater influence on the stability margin of a duct fan; the non-axisymmetric circumferential groove casing treatment design method is non-axisymmetric for the low-energy fluid distribution of the duct fan at a stall condition under the inlet distortion, deep grooves are formed in blade channels with serious blockage, shallow grooves are formed in blade channels with weak blockage, and a linear smooth transition is adopted between the deep grooves and the shallow grooves. The non-axisymmetric circumferential groove casing treatment design method is applied to the stability expansion of the duct fan under the inlet distortion condition, and can greatly improve the stability margin of the duct fan.

The present invention discloses a method for non-destructively monitoring grain boundary relaxation strengthening of nanometals and a method for determining process parameters. The monitoring method comprises the following steps: (1) using an X-ray diffractometer to obtain diffraction patterns of at least two diffraction crystal planes during the nanometal grain boundary relaxation process; (2) calculating the interplanar spacing of each diffraction crystal plane during the nanometal grain boundary relaxation process; and (3) calculating the lattice strain of each diffraction crystal plane during the nanometal grain boundary relaxation process. The present invention proposes for the first time the use of X-ray diffraction technology to in-situ monitor the change in interplanar spacing during grain boundary relaxation (low-temperature heat treatment), using average lattice strain as a microstructural characteristic indicator that accurately reflects the degree of grain boundary relaxation. This effectively solves the problems of difficulty in determining heat treatment process parameters and ensuring the grain boundary relaxation strengthening effect, and provides process guidance and quality assurance for the preparation of high-performance nanometal materials using high-efficiency, low-energy heat treatment designs.