294 results about "Fitting-out" patented technology

This array antenna with anti-jamming in reception for radioelectrical or ultrasound waves is provided with radiating elements fitted out individually or in groups with amplitude-controlled and phase-controlled passive or active modules enabling aiming at transmission as well as at reception by analog beam-forming. It possesses a reception anti-jamming circuit carrying out successively two reduced, adaptive computational beam-forming operations, one in elevation which is performed on a grouping, in horizontal alignments, of the reception signals of the radiating elements and working on the reception signals by modifying the settings of the controlled modules and the other in relative bearing, performed on a grouping, in vertical alignments, of the signals of the radiating elements that which it phase-shifts and adds up to form a reception channel for the total antenna. The reception anti-jamming thus obtained has performance characteristics comparable to those that would result from a full adaptive beam-forming operation. At the same time, it requires a far smaller volume of processing.

The present invention relates to a cornice/skirting mounting system and, in particular, to a 2-part system involving an anchor member (26) and an outer fascia member (28) which is removably attachable to the anchor member (26). The cornice/skirting mounting system of the present invention thus provides a complete system for fitting out a home with wall-wall, wall-ceiling, and wall-floor lining, with benefits prior to installation, and post-installation.

The invention discloses a cabin entry process for a main diesel generating set of a 50,000-ton semi-submerged ship. The cabin entry process comprises the following steps of: 1) selecting a cabin entry position and entering from a sectional folding port; 2) determining a cabin entry mode and horizontally pulling in by using a tool; 3) preparing for a cabin entry condition of the main diesel generating set; 4) preparing for cabin entry of the main diesel generating set, and arranging a rail, wherein two strips of sectional transverse H-shaped steel are arranged on the two sides of the rail; 5) lifting the main diesel generating set by using a gantry crane; 6) connecting a hoist, slowly pulling the main diesel generating set into a cabin by using the hoist, and checking a folding condition of a host pedestal and the rail at any time to prevent paint on a base of the main diesel generating set from being scratched; and 7) dragging the main diesel generating set out of the rail when completely reaching a preset mounting position. By the cabin entry process, the disassembly work of a cabin structure and pipe outfitting can be reduced, safe and high-efficiency cabin entry and completeness of the structure and the outfitting are guaranteed, and the workload is reduced.

The present invention relates to a polarimetric calibration technique based on natural distribution scenes and a rare calibrator, which is used for the calibration and correction of distorted polarimetric synthetic aperture radar (SAR) data. The present invention breaks the calibration bottleneck of domestic machine-borne polarimetric SAR data, and develops a technique which utilizes widely distributed natural ground objects for the crosstalk calibration of polarimetric data without the help of an artificial corner reflector and needs only one or a small amount of triple-sided corner reflectors for the calibration of the imbalance of polarimetric receiving channels. In addition, the technique uses the strength change of natural ground object scenes with wide similar radar backward scattering properties in the distance direction to fit out an antenna directional pattern, and fully utilizes polarimetric ground object information to correct all the polarimetric SAR channel data with the same antenna directional pattern, thereby retaining the polarimetric scattering characteristics of ground object targets before and after correction.

A system, method and computer program product for facilitating eye glasses selection, configuration and marketing is disclosed. Aspects of the invention assist in eyeglasses frame selection and lens configurations and selection. Photos of individuals needing/seeking eye glasses can be taken or uploaded; eyeglasses and/or frames may be simulated or merged into photos and shared via network connection. Optical code reading ability provides fast access to eyewear information. Eyewear industry information is provided to assist in retail and associate operations and eyeglasses frame and lens selections.

The invention discloses a quick drought index monitoring method based on a land surface temperature and vegetation index feature space. The method specifically comprises the following steps: remotely sensing land surface temperature and vegetation index of a monitored area by utilizing a satellite; taking prior information as a determination condition, and preprocessing the data of the satellite; constructing a feature space based on the preprocessed land surface temperature and normalized vegetation index satellite data; fitting out wet sides and dry sides of the feature space by the feature space; obtaining the intercept of the wet sides and the dry sides, the slopes of the wet sides and the dry sides and the like by the wet sides and the dry sides of the feature space; obtaining a temperature vegetation drought index according to each feature space parameter, the land surface temperature and the normalized vegetation index satellite data; obtaining the water content of land surface soil according to the temperature vegetation drought index, and finally performing drought monitoring. According to the method, the problems that the dry sides and the wet sides in the conventional feature space method are instable, variable difference is magnified excessively, and even an error phenomenon that the numerical values of the obtained parameters exceed the due physical meaning range of the parameters appears are solved.

The invention provides a regular linear interference suppressing method based on polynomial fitting, comprising the following steps of: (a) artificially recognizing an apparent velocity range of regular linear interferences; (b) performing frequency separation processing on the acquired seismic data through wavelet transform, thereby obtaining low frequency data and high frequency data; (c) determining an apparent dip range of noise data according to the apparent velocity range of the noise data, performing optimal mid-value scanning of apparent dips, and determining the optimal direction of the regular linear interference at the current apparent dip; (d) performing polynomial fitting on the noise data in the optimal direction of the regular linear interference; (e) repeating the steps (c) and (d) until all regular linear interferences in the low frequency data are fitted out; (f) reducing the fitted regular interference data from the original low frequency data obtained through frequency separation, thereby obtaining low frequency data after the regular interference is suppressed; and (g) obtaining the seismic data after the noise is suppressed according to a polynomial fitting rule from the low frequency data after the regular interference is suppressed and the original high frequency data after frequency separation.

The invention discloses a method for obtaining a true Raman spectrum of a cell by multiple linear regression fitting. The method comprises the following steps: acquiring the original Raman spectrum of the cell; acquiring a smooth Raman spectrum after smoothing; acquiring primitive-variable Raman spectrums of all primitive variables in the cell; initially fitting and calculating an approximate fluorescence background Raman spectrum of the cell; obtaining a fitting coefficient corresponding to each primitive variable and background variable by multiple linear regression fitting; finally determining the fluorescence background Raman spectrum of the cell by the sum of products of the background variable Raman spectrums and corresponding fitting coefficients; deducting the obtained fluorescence background Raman spectrum by using smoothing Raman spectrum and obtaining the true Raman spectrum of the cell. The method disclosed by the invention is used for eliminating the background fluorescence of the Raman spectrum of the cell, can fit out the fluorescence background of the Raman spectrum of the cell more accurately than other methods, and can realize fast elimination of the fluorescence background of the Raman spectrum of the cell so as to obtain the true Raman spectrum of the cell.

The invention discloses an equipment life and health monitoring method and system based on original fault data. The method includes the steps: preprocessing the original fault data; building a two-parameter Weibull distribution model, determining a failure distribution function value by the aid of an approximate medium rank formula method, fitting out a regression equation of the Weibull distribution model by a least-square parameter estimation method at fault occurrence time based on the calculated failure distribution function value, and determining scale parameters and shape parameters; substituting the scale parameters and the shape parameters into a failure distribution function in two-parameter Weibull distribution, and determining a failure distribution function model; determining a reliability function; equipment reliability calculation: substituting time intervals between given time and last fault repair time into a reliability function, and calculating equipment reliability; dividing the health interval of equipment according to the obtained equipment reliability; giving suggested equipment maintenance starting and ending time according to the health interval of the equipment.

The invention discloses a method and a device for creating a function curve of an identified material in a system for inspecting an object by utilizing forward scattering radiation. The method comprises the following steps: enabling direct radiation emitted by a radiation source and the forward scattering radiation emitted by a scattering body to interact with known materials with different thicknesses, and detecting to obtain penetration numbers; matching the penetration numbers of two kinds energy to various materials with the same thickness, and calculating a specific value between transparencies under the two kinds of energy; and grouping according to the different materials, and fitting out the variation curve of various materials along with the thickness according to the specific value, wherein the variation curve is used as the function curve of the identified material. The method and the device for creating the function curve of the identified material can be used for performing non-out of box audit on cargoes at customs, harbors and airports, and also can be used for biological studies or medical detection.

An imaging method of interference fitting aperture radar based on multiple ultra-displayed point includes selecting out pixel point with heavy energy named as ultra-displayed point from ISAR image, using interference means to obtain phase main value, making dewrapping on said main value to obtain true value of each ultra-displayed point, carrying out scaling on said point to obtain Doppler frequency and horizontal distance, fitting out relation of said frequency to said distance and carrying out scaling on each pixel point of ISAR image to obtain In ISAR image reflecting true size of object.

The invention discloses a bending fatigue testing method of a fiber reinforced material, comprising the following steps: step S1 of testing basic parameters and determining test conditions; step S2 of adjusting a test span; step S3 of setting a test compensation path; step S4 of determining the maximum stress; step S5 of carrying out a plurality of stress level tests to obtain a bending performance test and a stress-strain curve, finding dependent variables of corresponding stress values by means of getting points, and calculating a deflection value of strain corresponding to each stress based on a deflection value calculation formula; step S6 of setting test stress parameters; step S7 of carrying out bending fatigue tests at different times; and step S8 of linear fitting: drawing an S-N curve of test values by means of a regression linear analysis based on the test result in the step S7 by taking N as a vertical coordinate and S as a horizontal coordinate, and fitting out a fitted equation of log10(stress)=a-blog10(times) or (stress)=a*(times)<(-b)> based on the S-N curve. The bending fatigue testing method of the fiber reinforced material disclosed by the invention provides a method evidence for a bending fatigue test of the fiber reinforced material, and fatigue test life can be quickly obtained by the fitted equation.

The invention relates to an evaluation method of shale organic matter porosity. The method is characterized by the following steps: 1) organic carbon content and total pore volume or total porosity of shale samples under homologous organic matter type and same organic matter thermal evolution degree in an area to be measured are measured; 2) relation between the organic carbon content and total pore volume or total porosity is established; 3) a plane-coordinate system with the organic carbon content being the horizontal axis and with the total pore volume or total porosity being the vertical axis is established; 4) data of the organic carbon content and total pore volume or total porosity of the shale samples are introduced into the plane-coordinate system, a straight line is fitted out, and slope and vertical intercept of the straight line are calculated; and 5) organic matter pore volume or organic matter porosity of the shale samples in the area to be measured is calculated, and organic matter porosity of shale is further evaluated so as to finish reservoir capacity evaluation of shale reservoir stratum of the area to be measured. The method of the invention is easy to operate, and is practical and low-cost.

The invention discloses a process for sectionally putting up ship berths or docks, which includes the following steps: A, putting up the structures below a ship cabinet area, namely a main deck on a ship berth or dock; B, putting up a first general section, a second general section, a third general section, a fourth general section and a fifth general section on the main deck, sequentially assembling and welding the same structurally, and meanwhile, carrying out pipelines of fitting-out, ventilation projects and painting an outer board of a ship generally; C, arranging temporary process hole subsections on the second general section, the third general section and the fourth general section; D, laying down the temporary process hole subsections to the ship; E, hoisting a main unit; F, lifting the temporary process hole subsections, namely inlaying subsections onto the ship and integrating the same to an original hole, and assembling and welding; and G, lifting an upper building general section on the upper portion of the third general section and the fourth general section, and structurally assembling, positioning and welding. The process for sectionally putting up ship berths or docks has the advantages that ship putting-up efficiency is improved and construction difficulty is reduced.

The invention belongs to the components of a large radio telescope, especially relates to a co-driving parallel mechanism array on an active reflector of a large radio telescope with the number of the control nodes reduced and the control difficulty decreased. N parallel mechanical units are distributed and fixed on a base by the distribution of equilateral triangle, thus forming the co-driving parallel mechanism array on the active reflector of the large radio telescope. An active telescopic driver unit drives three adjacent reflector units at the same time, implementing the coupling amongst the reflector units. The regular hexagon reflector units of the N parallel mechanical units fit into the rotating parabolic reflector. The parallel mechanical array of the invention can reduce the number of the driving motor by 2/3, and decrease control difficulty; the engineering cost is reduced with one constraint branched chain reduced on each reflector. The rotating parabolic reflector can be fitted out via the parallel mechanism array, thus solidifying the need for large scale surface fitting.

A fuselage structure for a rotorcraft (1), the structure comprising load-bearing members including middle frames (9a, 9b) carrying a top floor (12a) and a middle floor (12b). The middle floor (12b) internally partitions the fuselage into two compartments (6, 7), including a cabin-forming top compartment (6) and a bottom compartment (7) having an open bottom (23) leading to the outside via the bottom face of the fuselage. The middle floor (12b) provides a loading plane in the top compartment (6) having a false-floor (27) made up of interchangeable slabs (28) fitted out in a variety of ways. The middle floor (12b) also forms an anchor member from which equipment (16, 17) for suspending can be suspended, which equipment is accessible from outside the fuselage through said open bottom (23).

The invention discloses a method for synthesizing a transverse-wave well-logging curve under a stratum condition. The method comprises the following steps of: standardizing the well-logging curve; selecting a key well with transverse-wave well-logging data in a research area; selecting a marker bed in the key well; computing mineral constituents in the stratum; according to a geological layering condition in the area, on the basis of main mineral constituents in a rock core analysis, establishing a multi-mineral model of each bed; computing transverse-wave well-logging response of each mineral constituent of the stratum rock; re-establishing the transverse-wave well-logging curve; and fitting according to the transverse-wave well-logging responses of the mineral components and the computed volumes of the mineral constituents in each bed to obtain the transverse-wave well-logging curve of the whole stratum. By using the conventional well-logging curve and the fine multi-mineral model and according to the transverse-wave well-logging responses of the constituents of different minerals, pores, fluids and the like, a transverse-wave curve representing the features of the stratum is fitted out and the fitting precision and accuracy are very high.

The invention provides a big data fitting-based method and system for monitoring refractive growth of teenagers. The method comprises the steps of S1, building a big data model of a multi-factor dynamic refractive value; and S2, fitting out a dynamic refractive value of a tester by utilizing the big data model of the multi-factor dynamic refractive value in combination with basic information of the tester according to a naked eye vision detection value of the tester, obtaining reasons of poor vision of the tester, and if the tester needs to be subjected to deep refractive growth monitoring, fitting out a static refractive value of the tester by utilizing the big data model and performing long-term monitoring. By adopting the method and the system, the dynamic refractive value of the tester can be fitted out only by collecting the naked eye vision and the basic information of the tester, and the monitoring mode is simple; and for people needed to be subjected to refractive growth monitoring, the static refractive value of the tester can be fitted out only by detecting dynamic refraction, an adjustment range and various parameters of the biological structure of the eyes of the tester, without use of medicinal liquid for ophthalmoplegia, and the monitoring mode is simple.

The invention provides a queue length automatic detection method and a queue length control method. The queue length automatic detection method comprises the following steps: detecting pedestrians based on a human body structure model algorithm; tracking the pedestrians through a feature online selection lifting algorithm; fitting out a queue shape of pedestrians through an RANSAC-based least square polynomial curve fitting method according to the detected pedestrians, and estimating the length of the queue; converting an image coordinate system into a world coordinate system through image calibration, and calculating the actual queue length; and calculating the length of the curve through curve fitting, and calculating the number of people in the queue according to the queue length and the distance between adjacent people in the queue. Through the queue length automatic detection method and the queue length control method of the invention, the length of a pedestrian queue in a monitoring scene can be detected quickly and accurately, the problem of target loss is avoided, and no pedestrian is missed in detection. Through real-time queue monitoring, passengers can move to a handling window with a shorter queue in a timely manner. Therefore, the problem of waiting in a queue is solved, and passengers can be better served.

The invention discloses a construction technique for conveying an immersed tube for a long distance with a self-propelling-type semi-submersible boat, and the construction technique is used for conveying the immersed tube from an immersed tube prefabrication factory to a foundation trench zone for assembly construction of the immersed tube. A first immersing operation zone is arranged in a temporary mooring zone of the immersed tube prefabrication factory; a second immersed operation zone is arranged beside the foundation trench; the immersed tube and an immersed tube assembly boat are loaded on the self-propelling-type semi-submersible boat at the temporary mooring zone and are conveyed to a turning zone; the immersed tube assembly boat and the immersed tube are unloaded in the second immersed operation zone; the immersed tube is floating-conveyed to the foundation trench zone for assembly construction of the immersed tube by tugs and the immersed tube assembly boat; and a mooring fitting-out zone does not need to be arranged beside the foundation trench, so that time and economic investment during previous preparation work is greatly reduced, and construction work efficiency is improved.

The invention discloses a method for verifying and evaluating a ship cab. The method comprises the following steps: (1) totally and primarily designing; (2) carrying out virtual three-dimensional simulation; (3) building a full-scale model: on the basis of steps (1) and (2), manufacturing a ship structure, main equipment and an air conditioner and cable pipeline model by using a selected wooden material at the ratio of 1:1 according to the on-board building requirement, positioning and installing the main equipment and the pipeline mode, fitting out and decorating the inside of the cabin so as to comprehensively display the design of the whole cab; and (4) carrying out personnel simulation control, verification and evaluation: carrying out simulated control in the full-scale model built in the step (3) by personnel, and carrying out ergonomic verification and evaluation on cab view field, cab layout, the structure and use of each control console in the cab and the working environment of the cab. The method has the beneficial effects that: 1) the design scheme of the ship cab is optimized to the maximum degree; 2) the on-board building risk is lowered; 3) multi-party participation is enhanced; 4) and cost is lowered.