49 results about "Structural consistency" patented technology

A full-featured e-mail system is used in both Internet-based and client-side (personal computer) forms. In each form, either basic e-mail service is provided to system subscribers or a secure, premium service with authentication, concealment, integrity, and non-repudiation functions for electronic messaging services is provided. In either form and at either level of service, subscribers can work off-line on their own computers with proprietary software loaded or, alternatively, on-line on any computer with an Internet connection. The system is interoperable, to preserve security, with all S/MIME compliant software applications, even for those users not subscribing to a service implementing the disclosed system. Digital certificates can be provided as a security service of the disclosed system, rather than requiring a second source with separate verification procedures. As additional optional features, the subscriber can control compression of outgoing attachment files, rather than having that function absent or operate in some automatic way. Decompression of such file attachments when received occurs automatically for subscribers, without having to invoke a different program or system. Interactive help features, book hierarchy uniformity for messages, accounts, certificates, virus warnings, and dual naming capability are also provided and available to subscribers in both the Web-based and the client-side application forms disclosed herein, and in both basic and premium service levels.

The invention discloses a method for iteratively reconstructing double-energy spectrum CT base material images, and aims at reconstructing base material density images of tested objects. The method comprises the following steps of: scanning a tested object by using a double-energy spectrum CT system so as to obtain double-energy spectrum projection data of the tested object; respectively reconstructing a high/low-energy spectrum tested object images on the basis of high/low-energy spectrum projection data; calculating a linear combined image of the high/low-energy spectrum tested object images; solving a specific value image of a base material density image and the linear combined image, establishing a regularized constraint image reconstruction model by taking the condition of minimizinga total variation of the specific value image as a constraint condition, and iteratively reconstructing the base material density image of the tested object. According to the method, structure consistency among various double-energy CT reconstruction images is sufficiently utilized, so that the reconstruction noise amplified by base material decomposition is effectively reduced and the convergencespeed of iterative reconstruction of base material images is improved.

The invention discloses a multi-layer super-hard abrasive electroplated grinding wheel with an orderly microgroove structure, and a preparation method thereof. The multi-layer super-hard abrasive electroplated grinding wheel with the orderly microgroove structure is characterized in that a large number of electroplated super-hard abrasive layers containing multiple layers of abrasives are orderlyarranged on an outer circumference of a grinding wheel hub, and a microgroove with the width being only dozens of microns, the depth being hundreds of microns, the length being equal to the thicknessof the grinding wheel, and the gap being hundreds of microns is formed between each two adjacent abrasive layers. The preparation method comprises the steps of coating a polyvinyl alcohol glue on theouter circumference of the grinding wheel hub, drying to form a glue layer, adopting a laser microjet technology for processing a groove array on the glue layer, injecting smelted polyvinyl alcohol into grooves, cooling to form insulation strips, dissolving the glue layer in boiling water, electroplating the multiple layers of abrasives, and finally smelting and removing the insulation strips. Thegrinding wheel provided by the invention favorably solves the problems that the grinding wheel is easy to block, a grinding fluid is hard to enter a grinding area, and each two adjacent abrasive layers are easy to lap and poor in structure consistency when the multiple layers of abrasives are electroplated, so that workpieces are prevented from burning, the grinding efficiency and the service life of the grinding wheel are improved, and the grinding quality is ensured.

The invention discloses a digital angiography image enhancing method combined with context information. The invention decomposes an image to different frequencies and azimuths through a Gabor filter at first, then utilizes the structural consistency of local spaces of bloods to ensure that a consistent space ingredient is enhanced based on information that a cocircular rule is combined with blood context through an iteration process, and finally obtains a satisfactory visual effect through smooth denoising of anisotropic diffusion. A cardiovascular image is usually full of noise, and the prior enhancing technology is difficult to enhance blood vessels, in particular thin blood vessels, from the cardiovascular image with low contrast and complex background. The digital angiography image enhancing method combined with context information enhances the ingredient we are interested in according to the global feature of the target, enhances the ingredient, the blood vessel, with better space structure from the angiography image, has good local interference resistant performance, and particularly shows good enhancing performance to blood vessel endings with higher level and lower contrast.

The invention belongs to the field of aviation composite manufacturing and particularly relates to a method for determining the position of a composite curved surface ply laser projector. When composite ply design is conducted, when composite ply position line material design software is input into the projector, three-dimensional coordinates of a series of projection points and normal vector directions, on a projection curved surface, of the projection points are obtained. The central point and vector sum of all the projection points are calculated through an analytical geometry method; then,parameters of the projector are combined, and the placement position of the projector is calculated; then, according to the flat and straight angle of the projector and the molded surface deviation of a mold, the positional deviation condition of the projection points and the widths of projection lines are comprehensive analyzed; when the positional precision and the line width are out of limit,the number of the projectors is increased, or the projection area is reduced; and re-calculation of the position of the projector and the width of each projection line is conducted. The method has a great significance for improving the composite ply precision and the structural consistence of a composite workpiece.

The invention discloses a hole coupling and tuning device for utilizing a sliding piston to conduct tuning. The device comprises a coupling hole 1, a waveguide 2, a coaxial wire-waveguide converter 3 and the sliding piston 4. The coupling hole 1 is formed in one end of the waveguide 2, the sliding piston 4 is arranged at the other end, the sliding piston 4 forms the short circuit face of the waveguide 2, the position of the short circuit face in the waveguide 2 is adjusted by moving the sliding piston 4, the coaxial wire-waveguide converter 3 is arranged on the waveguide wall of the waveguide 2, and the coaxial wire-waveguide converter 3 is located between the coupling hole 1 and the sliding piston 4 at the horizontal position. The coupling size of the hole can be changed through the sliding piston tuning. The tuning device is simple in structure, high in structure consistency and reliability and good in strength stability, solves the problem that the conventional hole coupling is impure in mode and low in reliability, and can be conveniently applied to a resonant cavity requiring accurate adjustment of a coupling coefficient, especially the resonant cavity with more than one coupling coefficient required to be accurately adjusted.

In a first aspect, a method for maintaining control structure coherency is provided. The method includes the steps of (1) writing a pointer to a control structure in a hardware update list while one or more portions of the control structure are accessed by hardware during a hardware update operation; and (2) delaying a software access to one or more portions of the control structure during a software update operation while the pointer to the control structure is on the hardware update list. Numerous other aspects are provided.

The invention relates to a color correction method for structurally consistent stereoscopic images based on gradient preservation. Firstly, SIFT feature extraction and matching are respectively used for feature extraction and pixel matching of a reference image and a target image to obtain a structured image and a matching image. Secondly, the confidence map of matching image and target image is generated by using structural similarity algorithm, and the region with low confidence is mapped locally to generate the initial color correction result image. Finally, the gradient preservation algorithm is used to optimize the color and structure of the initial color correction result image, and the final result image is obtained. The invention solves the problem of the structural consistency ofthe local color correction algorithm and the problem of the regional color confusion of the global color correction calculation, and also retains the gradient information of the image and improves thefidelity of the image.

The invention provides a lithium-rich manganese-based layered positive electrode material and a preparation method therefor. The lithium-rich manganese-based layered positive electrode material can be expressed by Li<1.2>Ni<x>M<0.8-x>O<2> (x is greater than or equal to 0.1 and less than or equal to 0.6), wherein M comprises Mn for sure and one or more than one kinds of Co, Al, Fe and the like or only includes Mn; the core part is rich in nickel element while the exterior is rich in manganese and other mixed transitional metal elements; an obvious core-shell structure is not formed, and the structural consistency is high, so that the structure is more stable; and by virtue of the lithium-rich manganese-based layered positive electrode material, surface enrichment of the nickel element is prevented and structural transformation is suppressed, thereby lowering voltage drop and improving the cycling performance.

The invention discloses a substation monitoring database access model and SCD consistency checking system and method. The method comprises the steps of step A, analysis of SCD and access model, and step B, consistency check. In the step A, when the SCD is for analysis each piece of IED information of the SCD is acquired, when the access model is for analysis, each piece of IED information of the access model is acquired. The step B comprises a signal consistency check and a structure consistency check which are all based on the IED of the SCD, the signal consistency check is the check and comparison of signal information of corresponding IED of the access model and the SCD, the structure consistency check is the check and comparison of structure information of corresponding IED of the access model and the SCD. The substation monitoring database access model and SCD consistency checking system and method complete the check of consistency of the access model and the SCD of the intelligent substation to enhance the efficiency of a second time system commissioning and test, and guarantee the operation reliability.

The invention discloses an image restoration method based on a multi-scale structure block, and mainly solves the technical problem that distortion is easy to occur when a larger structure region is restored in the prior art. The method comprises the following realization processes: for edge pixels of regions to be restored, calculating priority through inconsistency measurement and scale invariance measurement under different scales; for the edge pixel of the region to be restored, the current priority of which is the highest, determining the size of a block to be restored adaptively according to the priority thereof; restoring the block to be restored through nonlocal reconstruction technology; and traversing the regions to be restored in the image, and repeating the steps above until finishing restoration. Structure information of image blocks in different scales is utilized, and effective structure blocks are selected for restoration, thereby improving irregular texture and random content priority judgment, and keeping image texture and structure consistency and suppressing artificial effect. A better visual effect and data index image restoration result is obtained, and the method can be used for broken image restoration and target object removal.

A method of preventing lockout and stalling conditions in a multi-node system having a plurality of nodes which includes initiating a processor request to a shared level of cache in a requesting node, performing a fabric coherency establishment sequence on the plurality of nodes, issuing a speculative memory fetch request to a memory, detecting a conflict on one of the plurality of nodes and communicating the conflict back to the requesting node within the system, canceling the speculative memory fetch request issued, and repeating the fabric coherency establishment sequence in the system until the point of conflict is resolved, without issuing another speculative memory fetch request. The subsequent memory fetch request is only issued after determining the state of line within the system, after the successful completion of the multi-node fabric coherency establishment sequence.

The invention discloses a heterogeneous ontology matching method and system based on a graph. Based on relational space and spectral radius of the graph, a correct matching pair is acquired by determining the relational space, establishing the graph on the relational space and taking the spectral radius of the graph as a standard selection matching pair, the matching system of heterogeneous ontology based on the graph comprises a relational space module, a graph construction module and a matching module; the graph construction module particularly comprises a text similarity computing submodule, a structural consistency computing submodule and an edge weight value assignment submodule; so that the heterogeneous ontology matching based on the relational space and the spectral radius of the graph is achieved. The heterogeneous ontology matching method and system based on the graph better solves the problem of the heterogeneous ontology matching, the implementation is easy, the precision is high, and the effect is good.

The invention relates to a fiber smoke sensor which comprises a bottom casing, a smoke chamber and a surface cover, wherein the middle portion of the bottom casing is connected with the smoke chamber, the smoke chamber is covered in the surface cover, the smoke chamber is internally provided with a fiber inlet portion and a fiber outlet portion in left and right symmetry and structural consistency, a fiber bearing groove and an interboard gap clamped between a fiber bearing pedestal and a fiber pressing top board in the fiber inlet/output portion are communicated with a fiber through groove, a smoke input portion in the smoke chamber comprises smoke input sheets which are arranged uniformly in the same circle along a bottom disk portion, a smoke input channel is formed between the adjacent smoke input sheets, the smoke input portion is also provided with two gaps of the smoke chamber so that the fiber bearing pedestal can be clamped, and the surface cover and the smoke chamber are provided with light guide holes into which light guide columns can be inserted cooperatively. According to the invention, alarm can be raise automatically when fibers sense smoke, the defects caused by electric signals, electronic components and an ion source in the prior art are avoided, interference by environmental light can be avoided, the smoke gathering and insect prevention effects are good, the sensitivity is higher, and the manufacture and use cost is lower.

The invention discloses a desk type atomizer with a novel structure. The desk type atomizer with the novel structure comprises a water retaining cover, a lower liquid accommodating cavity and a body shell, wherein the water retaining cover is matched with the lower liquid accommodating cavity vertically to form an atomization cavity; a mist outlet is formed on the top of the water retaining cover; and a blast blower is arranged in the body shell. The desk type atomizer with the novel structure is characterized in that: a groove part is arranged on the lower edge part of the water retaining over; the top wall body of the lower liquid accommodating cavity is matched with the wall bodies on the inner side and the outer side of the groove part to form an air channel; one part of the air channel is communicated with the atomization cavity; and another part of the air channel is communicated with an air inlet cavity in the body shell. The product has the advantages of high structural consistency, simple structure, low requirement for a die, simplicity in processing and the like.

The invention discloses a multimode process monitoring method based on local and structural consistency manifold GMM. The GMM is utilized to divide multi-mode data into multiple local data blocks, local tangent spaces of local data blocks are analyzed, a main role among the local tangent spaces is calculated, the similarity relationship among the local data blocks is studied, local and structuralconsistency manifold maps are constructed, according to the structural relationship of sub manifolds corresponding different modes, process mode changes are obtained, the consistency manifold smoothing monitoring statistical magnitude is designed, and fault detection is implemented. Compared with a general manifold GMM monitoring method, according to the data blocks corresponding to different Gaussian components, the similarity of the local tangent spaces is obtained, the local and structural consistency information is merged to construct a manifold learning map, the relationship among the multiple sub manifolds is analyzed, so incorrect division of the cross-overlapping data blocks is avoided, the geometry of multi-mode process data in the low-dimensional embedded space is accurately described, accurate fault detection is implemented, and the better monitoring result is achieved.

The invention relates to an ultra-high molecular weight polyethylene micro-porous membrane and a preparation method thereof. The thickness of the micro-porous membrane is smaller than or equal to 40 microns, the porosity is 35-70%, the average pore size is 20-100 nanometers, the longitudinal/transverse tensile strength is greater than or equal to 160 Ma, and longitudinal/transverse elongation at break is greater than or equal to 50%. After the micro-porous membrane is arranged in a drying oven at the temperature of 120 DEG C for 1 hour, the longitudinal/transverse thermal shrinkage of the micro-porous membrane is smaller than or equal to 5. The ultra-high molecular weight polyethylene micro-porous membrane prepared by means of the preparation method is of a multi-layer structure, the anti-compression capacity and heat-resisting deformation temperature of the ultra-high molecular weight polyethylene micro-porous membrane can be effectively improved, the strength of the micro-porous membrane is improved, and the microstructure consistency of the micro-porous membrane is improved. In addition, the speed of a production line can be effectively improved, and the requirement for production speed can be met by normal-temperature soft water replacing chilled water.