100 results about "Abnormal structure" patented technology

A system, and computer implemented method are provided for interactively displaying three-dimensional structures. Three-dimensional volume data (34) is formed from a series of two-dimensional images (33) representing at least one physical property associated with the three-dimensional structure, such as a body organ having a lumen. A wire frame model of a selected region of interest is generated (38b). The wireframe model is then deformed or reshaped to more accurately represent the region of interest (40b). Vertices of the wire frame model may be grouped into regions having a characteristic indicating abnormal structure, such as a lesion. Finally, the deformed wire frame model may be rendered in an interactive three-dimensional display.

A system, and computer implemented method are provided for interactively displaying three-dimensional structures. Three-dimensional volume data (34) is formed from a series of two-dimensional images (33) representing at least one physical property associated with the three-dimensional structure, such as a body organ having a lumen. A wire frame model of a selected region of interest is generated (38b). The wireframe model is then deformed or reshaped to more accurately represent the region of interest (40b). Vertices of the wire frame model may be grouped into regions having a characteristic indicating abnormal structure, such as a lesion. Finally, the deformed wire frame model may be rendered in an interactive three-dimensional display.

The invention discloses a fiber-shaped flexible electrochromic device comprising a transparent polymer protection layer, a silver wire counter electrode, an electrochromic layer, a transparent conductive layer and a core material. The invention further discloses a preparation method of the fiber-shaped flexible electrochromic device. The method comprises the following steps of: forming the transparent conductive layer on the surface of the core material by utilizing a thermal evaporation method or an ion sputtering method; forming the electrochromic layer on the transparent conductive layer by utilizing a coating method, a solution Czochralski method or an electric deposition method; coating a gel polyelectrolyte on the surface of the electrochromic layer to form a polyelectrolyte layer; placing the silver wire counter electrode into the polyelectrolyte layer which is parallel to the core material; and then, covering a transparent polymer protection layer on the outer surface of the polyelectrolyte layer, and carrying out heat seal treatment to obtain the device. According to the fiber-shaped flexible electrochromic device and the preparation method disclosed by the invention, the process is simple and the prepared fiber-shaped flexible electrochromic device is a flexible and bendable fiber-shaped abnormal structure; and the fiber-shaped flexible electrochromic device can be used as an assembling unit of a more complicated abnormal structure device, and a method foundation for assembling the other abnormal structure devices is provided.

The invention discloses a multifunctional fiber with moisture absorption and perspiration, antibacterial and heating functions and a preparation method of the multifunctional fiber and belongs to the technical field of functional fiber materials. The multifunctional fiber disclosed by the invention comprises a multifunctional fiber body; the multifunctional fiber body is composed of a fiber skin layer and a fiber core layer; the section shape of the fiber body is of an abnormal structure that a plurality of convex abnormal-shape structures are uniformly and outward formed on the round circumference; the fiber skin layer is formed by bundling bacterium-inhibiting fiber monofilaments together in parallel; the fiber core layer is formed by bundling heating fiber monofilaments together in parallel. The fiber with moisture absorption and perspiration, antibacterial and heating functions is prepared through a melting spinning technology and can be used for the field of smart clothing.

This invention relates to one economics operation analysis system and in detail to one data effective integration through mathematics module result and non-structure data, which displays the results through space geometry information system on map by integrated data, wherein, the system adopts data ware technique to integrate abnormal structure information, data and knowledge through one series of extracting, clearing, conversion and loading operation to store the data into data ware for effective management and sustenance to provide inquire tools.

Provided are an image processing device and other devices capable of accurately identifying an abnormality of the microscopic structure of a subject even when the difference in resolution occurs in the microscopic structure of the subject due to the difference in image capturing distance. The image processing device (1) comprises: an image capturing distance estimation unit (110) for estimating an image capturing distance to a subject to be image-captured in an image; an inspection region setting unit (120) for setting an inspection region to be within said image so that an indicator becomes within a predetermined range, the indicator indicating the broadening of the distribution of the image capturing distance of the subject to be image-captured in the inspection region; and an abnormal structure identifying unit (130) for identifying whether the microscopic structure of the subject to be image-captured in the inspection region is abnormal or not, by using a texture feature amount by which an abnormality of the microscopic structure of the subject to be image-captured in the inspection region can be identified, said abnormality being specified according to the inspection region.

The invention discloses a production process of an alloy steel material for a high-strength internal hexagonal wrench. The production process comprises the following steps of 1, material selecting, wherein a material with the trade mark of 50CrVa is selected as a base material; 2, round drawing; 3, spheroidizing annealing; 4, acid pickling; 5, phosphating; 6, saponifying; 7, hexagon drawing. By selecting specific material and adopting specific matched drawing process and spheroidizing process, a wire made according to the invention has relatively high plastic deformation capability, meets the bending forming requirements of customers, is uniform in annealed structure grains, is high in rate of spheroidization and is free of abnormal structures; the product size is stable, the precision is high, the tolerance of opposite sides is +/-0.02mm, and the tolerance of opposite angles is +/-0.03mm; the material meets the use requirements of the customers, after the material is subjected to quenched-tempered heat treatment, the hardness HRC of the obtained wrench is greater than or equal to 55, the wear resistance is good, and the service life is long; meanwhile, the softening time in the spheroidizing annealing working procedure is shortened by a larger margin, and the goals of shortening the production cycle, reducing energy consumption, raising work productivity, reducing the production cost, protecting the environment and the like are achieved.

The invention discloses a method for data interaction and modeling of a dispatching subsystem, which performs the data interaction on the dispatching subsystem after building object mapping attributes and electric equipment measuring models of the dispatching subsystem, wherein the method comprises the following steps of: a) associating the multi-dimensional data of the dispatching subsystem with a global public object model, and building a mapping relationship of the public object attributes and the multi-dimensional object attributes of the multi-dimensional data of the dispatching subsystem in the global public object model; b) utilizing data interaction of the dispatching subsystem in a subscription/publish mode, and synchronizing the multi-dimensional data of the object attributes which form a mapping relationship with the dispatching subsystem to an abstract caching template in real time via a real-time caching model and an information mechanism; and c) performing generation of an XML (Extensive Makeup Language) description file of the multi-dimensional data model of the dispatching subsystem and the data interaction between the dispatching subsystems based on the driving of a cross-platform database via a subscription/publish mode driven by an event. The method for the data interaction and the modeling of the dispatching subsystem ensures the reuse of the abnormal-structure dispatching subsystem model in a manner of a mapping model, so that the data mode of the model is stable relatively.

The invention discloses a moulding method of a composite material prefabricated component. The moulding method employs a secondary solidification integral moulding technology and comprises the following steps: a. preparing a semi-solid composite material core casing with thickness of 0.1-0.4 mm by a shrinkage tape moulding technology; b. removing a core casing base die body in the composite material core casing by a mechanical method and bonding the broken composite material core casing; c. carrying out coarsening treatment on a surface of the composite material core casing; d. using the bonded composite material core casing as a male mould, paving an enhancement body satisfying design requirement and preparing into a prefabricated component; and e. carrying out a secondary solidification integral moulding on the prefabricated component by an airbag pressurization moulding technology or a compression molding technology. The moulding method suits for preparation of main bearing composite material prefabricated component with hollow abnormal structure.

The invention relates to a transducer, in particular to an ultrasonic transducer for automatically parking. The ultrasonic transducer comprises a metal shell with a chamber, wherein the metal shell is internally provided with a piezoelectric ceramic piece; a silver-plated layer is arranged on the lower surface of the piezoelectric ceramic piece; the upper surface comprises a first silver plating region and a second silver plating region; the first silver plating region and the second silver plating region are separated; the first silver plating region is connected with an anode lead wire end; the second silver plating region is connected with a cathode lead wire end; the second silver plating region is communicated with the silver-plated layer of the lower surface through a side face metal body; and the silver-plated layer of the lower surface of the piezoelectric ceramic piece is fixed in the metal shell through an adhesive layer. With the adoption of the structure, the ultrasonic transducer for automatically parking has the highest conversion efficiency and is at the lowest energy consumption rate in a process; and the transducer obtains the high flexibility and a tested distance is far. Meanwhile, the metal shell is in a gradually-changed abnormal structure so that a sound field radiation angle is changed, the angle of the transducer is reduced and erroneous judgment is prevented.

Provided are an image processing device and the like which enable the abnormality of the microstructure of the surface of an inspection object such as a mucous membrane to be accurately identified even when the contour edge of the inspection object is present in an intraluminal image. An image processing device (1) is provided with: a contour edge region extraction unit (110) for extracting a contour edge region of an inspection object from an image obtained by capturing an image of the inside of a lumen of a living organism; an inspection region setting unit (120) for setting an inspection region in the image such that the contour edge region is not contained therein; and an abnormal structure identification unit (130) for identifying whether the microstructure of the surface of the inspection object is abnormal or not on the basis of texture information relating to the inspection region.

The invention relates to a post-welding thermal treatment method for a channel type steel rail flash welding head, belongs to the technical field of railway steel rail welding, and aims to solve the technical problems that the channel type steel rail flash welding head is low in impact toughness through air-cooling, and the hardness of the longitudinal section of the post-welded thermally-treatedrail head is low. According to the technical scheme adopted by the invention, the post-welding thermal treatment method comprises the following steps of: performing first-time cooling on a channel type steel rail welding joint until a temperature lower than 200 DEG C, stopping heating while heating the joint to a temperature of 850-920 DEG C, performing second-time cooling, stopping second-time cooling while cooling to a temperature of 430-520 DEG C, and performing third-time cooling to a temperature of 10-30 DEG C. The rail head longitudinal section hardness of the post-welded thermally treated channel type rail welding joint is 90% or more of average hardness of a steel rail base material, a joint softening region width is within 20 mm, and abnormal structures such as martensite and bainite are avoided. The post-welded thermally treated channel type steel rail all-section welding seam impact power Aku is higher than or equal to 15 J.

The invention discloses a bearing steel wire rod and a production method thereof. The bearing steel wire rod is prepared from, by mass, 0.95-1.05% of C, 0.15-0.35% of Si, 0.25-0.45% of Mn,1.40-1.65% of Cr, 0.025% or less of P, 0.025% or less of S, 0.02-0.10% of Mo, 0.10-0.30% of Ni, 0.10-0.25% of Cu, 0.0012% or less of O, and the balance Fe and trace impurities. The production method comprises the following procedures of RH furnace refining, continuous casting, slow cooling, heating, dephosphorization post-rolling, spinning and air patenting. According to the bearing steel wire rod and the production method thereof, fish eye fractures and abnormal structure fractures in the rapid cooling process are prevented through control of the smelting process; and by means of rolling control and cool control, the grain size, network carbide and pearlite interlamellar spacing of the rolled wire rod are controlled, a good spheroidizing annealing preparation structure is obtained, and the spheroidizing annealing time can be remarkably shortened.

The invention discloses a production method of railway wheels. The production method comprises the steps of billet cutting, steel billet heating, shaping, rolling, slow cooling or isothermal treatment, heat treatment and finish machining. According to the production method, rough machining is cancelled, the allowance of the finish machining is appropriately increased, and accordingly the allowance of the tread machining can be increased after the heat treatment, more tread metal close to a surface layer can be removed under the condition that the requirements of the machining accuracy are met, and accordingly the depth of the abnormal structure area under the tread can be reduced or eliminated conveniently. Compared with the conventional process, the depth of the abnormal structure area under the tread is greatly reduced and the consumption of a finish machining tool is reduced under the condition that performance indicators of the produced wheels are basically identical.

The invention belongs to the technical field of forging technologies, and discloses a forging technology for an abnormal structure of a TC18 titanium alloy raw material. The forging technology comprises the following steps: a, carrying out beta forging above a phase change point on blanks by 1-2 fire, wherein forging temperature is 15-30 DEG C above the phase change point, and deformation is controlled to be between 20% and 40%; b, carrying out forging below the phase change point on the blanks by more than 2 fire, wherein the forging temperature is 20-40 DEG C below the phase change point, and the deformation is controlled to be between 15% and 30%; and c, carrying out beta forging above the phase change point on the blanks by 1 fire, wherein the forging temperature is 10-20 DEG C above the phase change point, and the deformation is controlled to be 15% and 25%. By the technology, the structure defect of fine-crystal bright bands can be avoided effectively, and TC18 titanium alloy free forge pieces can be produced in batches.

The embodiments of the present invention provide an abnormal structure identification method and device. The method includes the following steps that: a complex super-trace set is constructed according to seismic data within a work area, wherein the complex super-trace set contains delay time of each of adjacent seismic traces; under each given structural trend, delay time satisfying a preset condition is determined from the delay time of each of the adjacent seismic traces; under each of the structural trends, the complex correlation coefficients of the structural trends after corresponding delay time is delayed are obtained; and an abnormal structure and the structural trend thereof in the work area are determined according to the complex correlation coefficients of the structural trends after the corresponding delay time is delayed. With the abnormal structure identification method and device provided by the embodiments of the present invention adopted, the identification accuracy of the abnormal structure can be improved.

The invention discloses a mechanical structure abnormal state rapid identification method. The method includes: deploying a sensor for real-time monitoring on a mechanical structure; Constructing a finite element model, arranging a virtual sensor corresponding to a sensor arranged in the mechanical structure in the finite element model; randomly obtaining a load sample according to a mechanical structure load condition for calculation; judging whether the mechanical structure is abnormal or not according to calculation; if not, collecting virtual sensor data; if yes, abandoning the load sample; and inputting the virtual sensor strain data into a machine learning model as a learning sample, carrying out model training, inputting the sensor data into the machine learning model, carrying outconfidence judgment without abnormal structure, and combining a numerical simulation method with a machine learning method, thereby solving the problems of training data source and rapid identification and prediction.

The invention provides a dynamical simulator for an abnormal structure change fault of a transformer. A transformer body, an iron core arranged in the transformer body and windings wound around a column of the iron core are included, the top of the transformer body is provided with three groups of high-voltage bushings, the three groups of high-voltage bushings are connected with the windings in the transformer body respectively, the iron core includes an upper part of silicon steel plates and a lower part of silicon steel plates, the lower part of an E-shaped structure is used to accommodate three-phase windings, the upper part is of a linear structure, a yoke on the iron core is formed by laminating the silicon steel plates, the two ends of the yoke are provided with upper clamping pieces, the yoke on the iron core and the upper clamping pieces are fastened to form an integral structure via an axial pull bar of the upper clamping pieces, each winding is of a three-segment structure, and every two segments are connected via a cold pressing joint. The dynamical simulator can simulate different fault degrees accurately, and integrate different diagnosis results to provide comprehensive data and theory support for a decision maker and further to provide basis for diagnosis on the abnormal structure change fault of the transformer.

The identification of known normal structures within an image is preferably accomplished using an appearance model. Specifically, an active appearance model, which encapsulates a complete model of the shape and global texture variations of an object from a collection of samples, is utilized to define normal structures within an image by restricting training samples supplied to the active appearance model during a training phase to those that do not contain abnormal structures. Accordingly, the trained appearance model represents only normal variations in the object of interest. When another image with abnormalities is presented to the system, the appearance model cannot synthesize the abnormal structures which show up as errors in a residual image. Accordingly, the errors in the residual image represent potential abnormalities.

The invention discloses a production process for a tiny chamfering special-shaped line for precision products, comprising the following steps: (1) material selection: selecting a carbon structural steel material which contains the following chemical components in mass percent: 0.08-0.11% of C, 0.20-0.29% of Si, 0.35-0.45% of Mn, 0.020-0.034% of P, 0.028-0.038% of S and the balance of Fe; (2) spheroidizing annealing: putting the carbon structural steel material into an atmosphere protecting furnace, wherein protective atmosphere is added to the atmosphere protecting furnace, heating to the temperature of 20-30 DEG C higher than an austenite transformation temperature, preserving heat for 4-6 hours, then slowly cooling to the temperature of 20-30 DEG C lower than the austenite transformation temperature at the rate of 10 DEG C/h, preserving heat for 3-4 hours, and then cooling together with the furnace until being delivered out; and (3) carrying out cold drawing. A wire rod produced by adopting the production process has relatively high plastic deformation capability, grains of an annealed structure are uniform, no abnormal structure exists, a product angle of chamfer is less than or equal to 0.15mm, and the wire rod can meet various use requirements of clients. Various performances of the product are obviously prior to current like products on the market, and therefore, the product has excellent market prospects and can create considerable economic benefits for companies.

The invention relates to a post-welding thermal treatment method for a hypoeutectoid steel rail, belongs to the technical field of railway steel rail welding, and aims to solve the technical problemsof finding the most suitable post-welding thermal treatment method, controlling tread hardness of the hypoeutectoid steel rail to be within a reasonable range, and guaranteeing the service life of thesteel rail welding joint. According to the technical scheme adopted by the invention, the post-welding thermal treatment method comprises the following steps of: performing first-time cooling on a to-be-cooled hypoeutectoid steel rail joint obtained by welding until a temperature lower than 200 DEG C, stopping heating while heating the hypoeutectoid steel rail to a temperature of 840-920 DEG C, performing second-time cooling, stopping second-time cooling while cooling to a temperature of 250-320 DEG C, and performing third-time cooling to a room temperature of 10-40 DEG C. The rail head treadlongitudinal hardness of the post-welded thermally treated welding joint is 90% or more of average hardness of a steel rail base material, abnormal structures such as martensite and bainite are avoided, and the physical fatigue service life of the joint is not less than 3 million of times.

The invention relates to a post-weld heat treatment method for a steel rail and belongs to the technical field of railway steel rail welding. According to the post-weld heat treatment method for the steel rail, a technical problem to be solved is that the hardness of a hypoeutectoid steel rail welding area is lower. According to the technical scheme of the post-weld heat treatment method for the steel rail, a welded hypoeutectoid steel rail welding joint to be cooled is cooled to 730-820 degrees centigrade in a first stage, and then is cooled to 280-360 degrees centigrade in a second stage andis finally cooled to a room temperature of 10-40 degrees centigrade in a third stage. According to the post-weld heat treatment method for the steel rail, the longitudinal stiffness of the steel railwelding joint within an area with a distance of +/- 10 mm from the center of a welding seam can be guaranteed to fall within a range of +/-30 HV of the corresponding hypoeutectoid steel rail base metal average hardness; the widths of softening areas on the two sides of the welding seam of the joint are not larger than 10 mm; and meanwhile, abnormal structures, such as martensite and bainite, in ametallographic structure of the welding joint are not available.

The invention discloses an element abnormal structure detection model construction method based on a complex network. The element abnormal structure detection model construction method mainly comprises the following steps: firstly constructing a transaction relation network through employing an extracted transaction relation according to a dependent bank transaction flow, finding out an outbreak time interval of a transaction, and calculating an abnormal value of each customer; and then, finding out a suspicious customer in the transaction burst interval and detecting a suspicious maximum communication sub-graph. The element abnormal structure detection model construction method provided by the invention describes the suspicion degree of each client in a more formalized manner, and is usedfor detecting fraud of a real world transaction network with large edge attributes. According to the element abnormal structure detection model construction method, the inherent characteristics of the nodes are mined from the client node behavior information, and the behaviors of the nodes are researched on the time sequence, and the characteristics of the nodes are described more accurately, andthe essence of clients is mined.

The invention discloses a semi-rigid solar cell module structure and a preparation method thereof. The module structure comprises a solar cell, an interconnecting sheet, a module connecting sheet, a diode and a glass cover sheet. The glass cover sheet comprises an upper glass cover sheet and a lower glass cover sheet. The lower glass cover sheet is of an abnormal structure. The upper glass cover sheet is of the same structure as the solar cell, and the solar cell is enclosed between the upper glass cover sheet and the lower glass cover sheet. The solar cell, the diode and the module connectingpiece are connected through the interconnecting piece. The solar cell module provided by the invention has the advantages of high integration, reliable structure, small mechanical response of the solar cell module, and the diode does not occupy the power generation area of the solar cell, thus improving the space power generation capacity of the solar cell array and improving the space application capacity of the solar cell array.