124results about How to "Resolve discontinuity" patented technology

The embodiment of the invention provides an array substrate and a display device provided with the array substrate, and relates to the field of display technology. The array substrate and the display device provided with the array substrate solve the problems that a displayer in an existing technical scheme has a frame, and split pictures and discontinuous images appear after a large-size display screen is spliced, achieves a frame-free design of the displayer, meanwhile, achieves seamless splicing of the large-size display screen, improves a watching effect for users, and improves the overall display effect of the images. The array substrate comprises a grid driving circuit, no pixel electrode layer is arranged at the position, corresponding to the grid driving circuit, on the array substrate, and the array substrate is made of flexible materials. The grid driving circuit is arranged on the central axis of the picture where the array substrate is located and is used for providing driving signals for grid lines of the array substrate. The array substrate and the display device provided with the array substrate are used for manufacturing display panels.

In an X-ray CT apparatus having a multi-slice detector, the retrospective ECG (Electrocardiography) gating imaging is applied to helical scans. Discontinuity of projection data generated in the scans is interpolated using data at a heartbeat time phase in 180-degree opposite relation to reduce motion artifacts. Further, projection data at an arbitrary slicing position and in at arbitrary heartbeat time phase are formed utilizing continuous divided projection data obtained above, and by properly combining or gathering them, a tomogram of whole heart, a three-dimensional image thereof, and further, a three-dimensional cardiac moving image in heartbeat time phases with an arbitrary time interval can be continuously and smoothly created.

The invention discloses a hybrid electric vehicle energy conservation predictive control method based on traffic signal lamp information. Real-time road grades and the traffic signal lamp information are acquired from the global positioning system and an intelligent transportation system to serve as system input, and a hybrid electric vehicle mathematic model is established to serve as a reference for predicting further vehicle states; a hybrid electric vehicle energy management optimal control problem is defined, and a functional equation for solving the optimum control quantity is provided; optimum control is fed back in real time to solve the optimum control quantity; under the condition of meeting hybrid electric vehicle storage battery electric quantity balance and rotation speed and torque physical limit restraints, energy flow of a hybrid electric vehicle is adjusted and optimized on line according to practical vehicle driving working conditions, the system optimal performance of the hybrid electric vehicle is obtained, a planetary gear mechanism is used to serve as an electric infinitely variable transmission, an engine is made to constantly work at the best operating point, road traffic information is used for predicting the charge state of a target storage battery, the energy flow of the hybrid electric vehicle is adjusted on line, and therefore the purposes of energy conservation and emission reduction are achieved.

A medical image segmentation method includes: step 1, initialize of the number of clusters and determine the initial values of the cluster centroids; step 2, calculate a Hausdorff distance between each cluster centroid and each pixel in the image; step 3, calculate a membership function of each pixel based on the Hausdorff distance and a Euclid distance between the cluster centroids and each pixel; step 4, calculate an objective function, cluster the pixels of the image based on the updated membership function, and update the centroid value; and repeating step 2-4, until a difference between two objective function values is less than a threshold value. Then the membership function from the last iteration is a final segmentation.

The invention discloses a preparation method for a metal-based MFI type zeolite molecular sieve film composite catalytic material. According to the method, a Silicalite-1 zeolite film crystal seed layer is prepared on a stainless steel carrier; metal nanoparticles are deposited on the crystal seed coating surface through an electrochemistry method; the MFI type zeolite molecular sieve film is secondarily grown on the crystal seed coating; the metal-based MFI type zeolite molecular sieve film is prepared through calcination. The electrodeposited metal nanoparticles are embedded in the crystal gaps in the crystal seed layer, the zeolite film prepared through the secondary hydrothermal synthesis has characteristics of continuity, compactness and no crack, and is solidly combined with the carrier so as to improve mechanical vibration resistance and heat conductivity of the coating. With the prepared metal-based zeolite molecular sieve film composite material through the method provided bythe present invention, the transmission flux of the coating material to the material can be effectively improved, the problem of discontinuity of the zeolite molecular sieve film due to defects or calcination is solved, the combination strength of the zeolite molecular sieve film and the metal matrix is enhanced.

The invention discloses a method for producing mineral wool by using early-stage molten-state steel slag of a converter, and belongs to the technical field of production of mineral wool. The method comprises the following steps: pouring the early-stage molten-stage steel slag of the converter in a smelting furnace, adding a reducing agent and a modifier in a pouring process, and carrying out reducing and modifying; and after stirring, mixing evenly and standing for 0.5-1.5 hours, feeding slag at the temperature between 1,380 DEG C and 1,430 DEG C to wool producing equipment and processing into the mineral wool. Double advantages of 'residues' and 'heat' of the molten-state steel slag are played fully, ferrosilicon and aluminum granules are used as reducing agents, reaction of silicon, aluminum and iron oxide is silicothermal reaction and aluminothermal reaction, a large amount of thermal can be produced along with the reaction, and heat supply in a whole reducing and modifying process can be satisfied. After valuable elements are recycled, residues are directly prepared into the mineral wool with high additional value, the molten-state steel slag is comprehensively recycled, the problem of emission of the steel slag is solved, furthermore, the production cost of the mineral wool can be reduced, and the economic benefit and the environment benefit are good.

The invention provides an image recognition method based on color and texture features. The method includes the steps of evenly and respectively dividing a detection image A and a matched image B into n sub-blocks, calculating the color feature similarity distance Dk(A,B) and the texture feature similarity distance Tk(A,B) between the sub-block k of the of the detection image A and the sub-block k of the matched image B, calculating the color feature similarity distance C(A,B) and the texture feature similarity distance T(A,B) between the detection image A and the matched image B, and judging the similarity S(A,B) of the detection image A and the matched image B according to the color feature similarity distance C(A,B) and the texture feature similarity distance T(A,B) between the detection image A and the matched image B, wherein k is larger than zero and smaller than or equal to n. Compared with the prior art, the feature similarity of the images is calculated on the basis of matching of the color features and the texture features, accuracy and objectivity are improved, and the subjective judgment of the key word index is avoided.

A rotary separator for screening spherical particles is composed of drive roller, driven roller, conveying belt, feeding hopper, drive motor for driving said drive roller via belt, height-regulating slide block mechanism for regulating the distance between drive roller and driven roller, tensional slide block mechanism for regulating the tension of conveying belt, spherical particles collecting bucket, aspherical particles collecting bucket, cleaning brush, and base.

The present invention provides an apparatus for measuring a Depth-Of-Interaction (DOI), comprising a crystal layer 10 of a mono layer in which a plurality of crystals for absorbing gamma rays are consecutively arranged, scintillation light detectors disposed at one end of the crystals and configured to detect scintillation light emitted from the crystal layer 10 by the gamma rays, change means included in the crystals and configured to linearly change transmittance in a length direction of the crystals, and a control unit 30 configured to calculate the DOI in the crystal layer 10 on a basis of the first output signal and the second output signal. The scintillation light detector outputs the first output signal in one direction and the second output signal in a direction at a right angle to the one direction.

A video switcher includes: a video signal switching device for switching a video signal to be transmitted to a video display unit from a first video signal supplied from a first video input unit into a second video signal supplied from a second video input unit; and a synchronization signal switching device for switching a synchronization signal to be transmitted to the video display unit from a first synchronization signal supplied from the first video input unit into a second synchronization signal supplied from the second video input unit. The synchronization signal switching device starts transmission of the second synchronization signal to the video display unit after stops transmission of the first synchronization signal to the video display unit. The video signal switching device starts transmission of the second video signal to the video display unit, after stop of transmission of the first video signal to the video display unit and start of transmission of the second synchronization signal to the video display unit.

This invention relates to a measurement method of the rock bits oil content in oil well, which comprises the following steps: first to choose the best simultaneous scanning wavelength difference ªñª™ in the same sample area; then to collect the simultaneous fluorescence spectrums within the density measurement range by this fix ªñª™; Then to make the insert process of the data by use of general math process software to form continuous three-dimension density simultaneous fluorescence spectrum database; to separately compare the simultaneous spectrum of the density sample to be measured with the spectrum data of the least square method, wherein, the density of the spectrum data of the least difference is the relative rock core or rock bits oil content.

The invention discloses an electrode for a lithium-sulfur battery. According to the present invention, in-situ chemical deposition is performed on an electrode substrate to respectively deposit a metal nickel layer on both side surfaces of the electrode substrate, a metal nickel is deposited inside the electrode substrate, and the thickness of the metal nickel layer on the surface of the electrodeis 0.2-0.4 [mu]m; with the application of the electrode in the lithium-sulfur battery, the performance and the energy density of the lithium-sulfur battery can be significantly improved; and the chemical plating in-situ deposition technology has advantages of simple operation, mild experimental condition and low experimental cost, and has the great potential in the industrial large-scale production in the future.

The present invention discloses an adaptive wavelet threshold function image noise suppression method, and belongs to the gray image noise processing technology field. The method of the present invention comprises the following realization steps of 1 importing and optionally selecting a gray image containing the Gauss noise; 2 carrying out the wavelet decomposition on a noise image, and selecting an appropriate wavelet and determining the decomposition level, and then carrying out the wavelet transform to obtain a set of wavelet coefficients; 3 carrying out the threshold quantification processing on the wavelet high frequency coefficients after the wavelet decomposition to obtain a set of wavelet coefficients after the threshold processing; 4 reconstructing the wavelet coefficients after the threshold processing, thereby obtaining a noise suppression image. The method of the present invention solves the disadvantage that a hard threshold function is not continuous at a threshold, at the same time, enables the disadvantage that an error of a soft threshold function estimation coefficient is increased, to be improved correspondingly, and enables the image peak signal to noise ratio to be improved effectively, an image mean square error to be reduced and an image restoration effect to be improved better.

The invention relates to a method for reducing calcined magnesite by using calcium carbide under normal pressure, which belongs to the field of nonferrous metal metallurgy. The method is characterized in that: the calcium carbide serving as a reducing agent, silicon dioxide serving as an additive, and the calcined magnesite (MgO) serving as a raw material are reacted in the presence of a small amount of calcium fluoride serving as a catalyst so as to produce magnesium vapor. The average grain size of reactants is about 100 meshes; and the actual ratio of the calcium carbide to the silicon dioxide to the magnesium oxide is (1-1.5):(0.75-1):1, and the calcium fluoride is 7 to 10 percent based on the total weight of the reactants. Material pellets with the diameter of about 3cm are prepared under the briquetting pressure of 30 to 50MPa and fed into a reactor; a reaction system does not contact air, and the inside of the reaction system is maintained in a normal pressure state; reaction is performed at the temperature of between 1,150 and 1,250 DEG C for 6 to 8 hours; and the magnesium vapor is finally introduced into a condenser so as to form crystal magnesium by condensation. A continuous reaction can be realized by the method and the process, so that production cost is greatly lowered, and the production cycle is shortened.

The invention discloses a prefabricated heat preservation balcony suitable for industrial production and a construction method of the prefabricated heat preservation balcony. The prefabricated reinforced concrete heat preservation balcony comprises a balcony bottom board, a balcony breast board and overhung anchor reinforcements, wherein the balcony bottom board comprises a lower prefabricated surface layer, a balcony bottom board heat preservation layer, an upper prefabricated surface layer and a balcony bottom board reinforcement support; and the balcony breast board comprises an outer prefabricated surface layer, a balcony breast board heat preservation layer, an inner prefabricated surface layer and a balcony breast board reinforcement support. The prefabricated reinforced concrete heat preservation balcony is effectively connected with a major structure by the overhung anchor reinforcements arranged on the balcony bottom board and the balcony breast board. The prefabricated reinforced concrete heat preservation balcony and the construction method of the balcony are suitable for the industrial production, can effectively solve the problem that a heat bridge of a building main body is caused by breakage and discontinuity of the heat preservation layer due to the balcony, and improve the heat preservation effect and comfortability of a building; the balcony is connected with the major structure reliably and has higher antiknock and anti-punching abilities.

The invention discloses an MZI signal denoising method based on neighborhood wavelet coefficients, and relates to a signal processing method. The MZI signal denoising method comprises the steps that first, the method for introducing the neighborhood wavelet coefficients completely considers the relation between the wavelet coefficients in scales, and the denoising effect is improved; second, an improved threshold value can be changed along with the changes of a decomposition scale, and the phenomena of 'over-throttling' and 'over-reserving' in the denoising process of a traditional threshold value are well removed; at last, a novel threshold function is provided, the improved threshold value is combined for processing noisy signals, the denoising effect of a traditional wavelet is improved, a gauss formula is used for fitting the denoising signals, the wavelength corresponding to a peak value is obtained, and therefore the demodulation of spectral signals is achieved.

The invention provides a deep learning method, device and system for predicting the service life of a lithium battery. The method comprises steps of obtaining data of a to-be-detected battery; inputting the to-be-detected battery data into an auto-encoder, and outputting dimension raising characteristic data; taking a matrix feature map corresponding to the dimension raising feature data as inputof a target battery network model; wherein the target battery network model is a network for predicting the service life of the to-be-detected battery data according to a one-dimensional feature vector and a time domain feature vector of the matrix feature map; and outputting a predicted value corresponding to the to-be-detected battery data through the target battery network model. The method isadvantaged in that accuracy of battery life prediction can be improved, a problem of discontinuity in a prediction result can be solved, noise points of a prediction curve are reduced, and a smooth and stable continuous prediction curve is obtained.

The invention discloses a construction method achieving fiber continuity at a joint in the process of pouring concrete for a certain times. The construction method comprises the steps that fibers are made to partly penetrate into a connecting plate (such as foam plastic) in the length direction; then formworks are mounted at a preset concrete joint interface, and the sides, without exposing of the fibers, of the connecting plate is closely attached to the inner sides of the formworks; the formworks and the connecting plate of the joint interface are dismantled after one time of concrete pouring and curing to enable the fibers penetrating into the connecting plates to expose at the joint interface; and the formworks are mounted again, and next-time concrete pouring and curing are conducted, so that the fibers are connected in the adjacent concrete of different batches. According to the construction method, the problem of the fibers, in the joint, of the fiber concrete are discontinuous is solved from the source, joint performance is improved without the need of complex joint modes such as changing of the joint shape and arranging of shear keys or irregular steel plates, construction is convenient, structure performance is excellent, the engineering construction cost can be reduced significantly, and good popularization prospects are achieved.

The present invention relates to a reading playback system and its method. Said method includes the following steps: playback control unit can give out a series of playback commands to make request for playing back multimedia segment correspondent to every playback command, every playback command can be given out after the multimedia segment correspondent to the previous playback command is completely provided by reading unit. Besides, the provided multimedia segment is played back by playback unit.

The invention discloses a three-dimensional nano-skeleton composite gel electrolyte material, a preparation method and an application thereof, which are prepared by pouring a polymer electrolyte solution added with lithium salt and plasticizer into a nano Li1. 5Al0. 5Ti1. 5 (PO4) 3 (LATP) skeleton. Which can be directly sliced into 19 mm diameter wafers and used as electrolytes for lithium ion batteries, LiFePO4 was used as cathode material and LiFePO4 was used as cathode material to assemble solid-state lithium ion semi-batteries. After 200 cycles at a rate of 0.2 C, the capacity of lithium ion batteries remained above 82%, and its coulombic efficiency was close to 100%. The method has the advantages of simple preparation process, large output, low cost, large area production, easy industrialization, inhibition of lithium dendrite growth in lithium ion batteries, and improvement of battery capacity.

The invention provides a rotating disc type ball-shaped powder sieving device and an operating method and belongs to the technical field of powder sieving. The sieving device comprises a rotating disc, a cleaning disc, a rotating disc driving motor, a cleaning disc driving motor, a disc and motor fixed support, a sieving device base, a blanking hopper, a baffling board, a ball-shaped powder receiving hopper, a non ball-shaped powder receiving hopper and a rotating disc support inclination angle adjusting component, wherein the rotating disc, the cleaning disc, the rotating disc driving motor and the cleaning disc driving motor are all fixed on the support, the support is movably connected with the sieving device base, the support can rotate around a connecting point, and the inclination angle of the rotating disc can be adjusted through the rotating disc support inclination angle adjusting component. The rotating movement and the slope type sieving are combined, the mechanization and the automation of the sieving operation are realized, the non-continuous problem of the single slope type sieving operating process is solved, the operating process is greatly simplified, and the sieving effect and the efficiency are greatly improved.

The invention discloses an NSGAII-based multi-objective optimization decision-making method for a stratospheric aerostat. The method comprises the following steps of (1) building a stratospheric aerostat model, wherein the stratospheric aerostat model is a bielliptical geometric model composed of two semiellipsoids; (2) selecting skin volume, a resistance coefficient and a maximum loop stress of the aerostat as optimization objectives, and selecting skin thickness and a geometric slenderness ratio of the aerostat as optimization variables according to the built aerostat model; (3) performing optimization calculation on the aerostat model by using a multi-objective evolution algorithm, and performing continuous iteration to obtain a non-inferior solution of Pareto front; (4) performing decision-making analysis on an optimization result by adopting a fuzzy entropy weight-based TOPSIS (Technique for Order Preference by Similarity to Ideal Solution) method; and (5) determining an optimal scheme by adopting the TOPSIS method. According to the method, a relatively optimal scheme closest to a positive ideal solution and far away from a negative ideal solution is obtained through the fuzzy entropy weight-based TOPSIS multi-attribute decision-making method.