24results about How to "Efficient splicing" patented technology

The invention belongs to but not limited to the technical field of animal husbandry statistics, and particularly relates to an alpine meadow yak number calculation method and system based on an unmanned aerial vehicle image, and the method comprises the steps: S1, employing an unmanned aerial vehicle to shoot an orthoimage of a sample plot, and carrying out the statistics of the yak number; s2, splicing the shot images by using Pix4D software, screening a proper sample plot, and respectively counting the quantity of wet cow dung and the quantity of dry cow dung in a visual interpretation mode; and S3, carrying out linear fitting on the obtained data by using Origin 2024b, so as to obtain three relation curves. According to the method for estimating the number of the yaks through statistics of the number of the cow dung in the unmanned aerial vehicle image, the workload of data collection is greatly reduced, and the limitation that the number of the yaks cannot be obtained when the yaks are not grazed in the grassland is avoided. According to the invention, the data acquisition frequency of experimenters is effectively reduced, and the research cost is reduced.

The utility model provides a building guardrail convenient to disassemble for civil engineering, and relates to the technical field of building material equipment for civil engineering. The building guardrail convenient to disassemble and used for civil engineering comprises a fixing frame, a fixing stop lever is fixedly connected to the interior of the fixing frame, a connecting box and a connecting base are fixedly connected to the two ends of the fixing frame respectively, inserting holes are formed in the inner top wall and the inner bottom wall of the connecting base, and inserting rods are slidably connected to the two ends of the connecting box. A connecting box of one fixed frame and a connecting base of the other fixed frame are combined, then a movable frame is controlled to slide in the connecting box, and two inserting rods are driven to extend out of the two ends of the connecting box to be inserted into two inserting holes under the action of a connecting gear and connecting teeth. And rotation of the connecting gears is limited through the limiting mechanisms, so that the insertion rods are limited to be pulled out of the insertion holes, the effect of efficiently splicing and disassembling the guardrails is achieved, operation is easy, and practicability is high.

The invention discloses an angular resolution calibration system for an X-ray optical system. The system comprises a multi-degree-of-freedom turntable, an X-ray imaging detector, a diaphragm, a filter disc, a monochromator, an X-ray light source, a test cavity and a computer. The invention also discloses an X-ray optical system angular resolution calibration method, which comprises the following steps of: adjusting the position and the posture of the detected optical system through the multi-degree-of-freedom turntable, so that the detected optical system is aligned with the X-ray light source; the test cavity is vacuumized; the position of the detected optical system is adjusted, so that X-rays emitted by the X-ray light source are respectively incident to each calibration position of the clear aperture of the optical system, the X-ray imaging detector images light spots focused at each calibration position, and the light spots are stored in the computer; and the computer carries out splicing processing on all the light spots, the angular resolution is obtained according to the spliced light spots, and calibration of the angular resolution is completed. The method has the advantages of being wide in application range, high in accuracy, easy to implement and the like, and difficulty and investment can be effectively reduced.

An end-type automatic grouting device includes an equipment base, on which a servo motor, a grouting device and a grouting pipe are arranged, the servo motor is connected to the grouting device, one end of the grouting pipe is connected to the grouting device, a grouting feeder with an upward opening is arranged on the grouting pipe, and the other end of the grouting pipe is connected to a grouting inlet of a grouting mold, and a grouting guide plate and a plurality of evenly arranged honeycomb ceramic carriers are arranged in the grouting mold. The grouting device directly grouts from the end of the honeycomb ceramic carrier, thereby enhancing the grouting effect, and the entire grouting process is not easy to overflow, and multiple honeycomb ceramic carriers can be effectively spliced ​​together.

This invention belongs to the field of seismic data processing and relates to a method and system for consistent processing and adaptive fusion of seismic attributes in multiple contiguous seismic work areas. The method includes: S1: dividing the spatial coordinates of the original seismic attribute data into a grid and establishing a gridded data index; then, based on the gridded data index, executing a localized search strategy to extract the neighboring data point set of the seismic data points to be processed; S2: eliminating systematic value range differences in the original seismic attribute data based on the neighboring data point set and stitching them together to obtain consistent fused seismic attribute data; S3: using a hierarchical interpolation strategy to fill in blank areas to obtain continuous seismic attribute interpolation data; and S4: performing global optimization based on Gaussian pyramid decomposition and an energy minimization model to obtain the final fused seismic attribute data. This method achieves better work area stitching and interpolation, efficiently avoiding the attribute non-fusion effect of traditional work area stitching methods, thereby realizing the goal of consistent seismic attribute stitching across multiple work areas.

The utility model relates to life furniture technical field, and disclose a kind of movable screen convenient to assemble, including multiple screen boards: multiple screen boards one side are fixedly installed with connecting block. The utility model is through ingenious design connection structure, so that operator only needs to implement simple screwing action to screwing block, can be driven two driven bevel gears reverse rotation by short and driving bevel gear, two driven bevel gears will drive two screw rods reverse rotation respectively, cooperate the thread connection between screw rod and sliding block, promote sliding block along the groove to do opposite sliding, and then push round rod precision plug-in to connecting block interior, complete the quick assembly of adjacent screen board. The whole process gets rid of the dependence of traditional screen assembly on bolt, buckle, does not need to carry out a large number of screwing operation, also need not be equipped with multiple auxiliary tools, fundamentally greatly simplify assembly process, let screen splicing be more convenient, efficient, significantly improve assembly convenience and efficiency.

The utility model relates to the technical field of section assembly discloses keel splicing piece, including the splicing piece of insertion between two keel sections, the splicing piece is constituted by the strutting part and two insertion parts, the strutting part is annular and sets up, two insertion parts vertical fixed junction in the strutting part two side center, and the insertion part outer diameter cooperates with the clearance of keel section inner chamber, still include self -tapping screw for fixed junction the keel section and insertion part, realize the anti -twist locking, the utility model discloses a integral type welding structure of annular strutting part and double insertion parts, realizes the efficient splicing of light steel keel, utilizes the buckle groove inner wall of the four corners inner recess of keel section and the outside of insertion part and sticks together to improve stability, and the anti -shear anti -twist double locking is completed through the self -tapping screw of vertical penetration, solves the problem that the traditional splicing piece splicing is complex, and the stability is insufficient.

The invention discloses a production device for polyurethane material products, belonging to the technical field of plastic processing, comprising an injection molding tube, wherein a tube shell shaping module is arranged below the injection molding tube, wherein the tube shell shaping module comprises a lower mold base and an upper mold base, wherein the number of the upper mold bases is two, and the two upper mold bases are molded on the top of the lower mold base, one on the left and one on the right, to form an injection molding cavity that matches the polyurethane tube shell. In the invention, the two upper mold bases, one on the left and one on the right, are molded on the top of the lower mold base, and the inner movable module and the gap filling and trimming module that are tightly fixed and spliced ​​together from the outside are inserted into the inside of the lower mold base, and the positioned contoured supplementary shell and the trimming shell can fill the redundant space between the injection molding cavity and the inner movable module, and the arc-shaped sealing plate and the arc-shaped mesh partition plate separate the inner space of the injection molding cavity to separate the injection molding material, and the arc-shaped sealing plate and the front mesh plate move outward in turn to allow the injection molding material to impact inside the injection molding cavity, mix the injection molding material, and process bubbles from inside the injection molding material.

The composite wood veneer seamless splicing structure convenient to install comprises a first panel, a second panel is arranged on the side face of the first panel, vertical grooves are formed in the surface of the first panel and the surface of the second panel, vertical strips are arranged on the inner walls of the vertical grooves in an inserted mode, and protection frames are fixedly installed on the side faces of the vertical strips. Through the use of the protective frame, small gaps possibly existing between the panels are covered, the visual effect of the surface is unified, the overall appearance is more neat and attractive, dust and other tiny particles are effectively prevented from entering the joints between the first panel and the second panel, and the service life of the first panel and the second panel is prolonged. Possible pollution and damage in long-term use are reduced, so that the service life of the veneer is prolonged, through aligned insertion of the vertical strips and the vertical grooves and matched use of the cylinders and the circular grooves, the installation process becomes simpler and more visual, the installation work is faster, and the installation difficulty is reduced.

The present invention relates to the field of wooden door processing. The present invention discloses an assembly device for wooden door processing and a method of using the same. The problem to be solved by the present invention is that the existing wooden door assembly equipment mostly plays a calibration role when assembling wooden doors, and then the operator knocks on the wooden door, gradually inserting the ridges on the wooden door into the grooves on another wooden door, and then splicing the wooden doors. This splicing process consumes the labor of the operator and the splicing efficiency is slow, and the wooden doors cannot be spliced ​​quickly. The present invention uses a splicing processing piece to make the movable door panel on the first bearing plate be spliced ​​to the door panel on the second bearing plate, while realizing the shaking effect of the splicing part at the front end of the door panel and the swinging effect at the rear end, thereby achieving fast and effective splicing of the wooden doors.

The present invention discloses an MT-InSAR atmospheric correction method based on independent principal component analysis and non-stationary detection. It includes: using M differential interferograms formed by time-series N-scene SAR images, after selecting high coherence points, correcting the orbit error phase and the terrain-related tropospheric delay phase, and combining the least squares estimation to obtain the differential interferometric phase accumulated by N scenes in the time series. Then, the study area is gridded based on the position information of the high coherence points, and the differential interferometric phase of each grid is processed by the spatial independent component analysis (sICA) algorithm and the non-stationary detection algorithm, and the atmospheric error signal and the deformation source signal are identified and reconstructed, so as to calculate the time-series deformation results of the grid. The deformation results of high coherence points in the overlapping areas of adjacent grids are used to achieve the splicing of the deformation results of the overall study area, which effectively improves the accuracy of time-series InSAR deformation monitoring and avoids dependence on high-temporal and spatial resolution meteorological data or subjective filtering methods.

The embodiments of the present specification provide a data splicing method and device, wherein the data splicing method includes: collecting wide azimuth seismic data and narrow azimuth seismic data, and determining wide azimuth line spacing information corresponding to the wide azimuth seismic data and narrow azimuth line spacing information corresponding to the narrow azimuth seismic data; constructing multiple wide azimuth cross-gathers according to the wide azimuth seismic data, and constructing multiple narrow azimuth cross-gathers according to the narrow azimuth seismic data; performing binning on each wide azimuth cross-gather according to the wide azimuth line spacing information, and constructing a wide azimuth bin gather according to the bin division result; mapping the narrow azimuth line spacing information to target narrow azimuth line spacing information using the wide azimuth line spacing information, and performing binning on each narrow azimuth cross-gather according to the target narrow azimuth line spacing information, and constructing a narrow azimuth bin gather according to the bin division result; performing bin splicing on the wide azimuth bin gathers and the narrow azimuth bin gathers, and generating target seismic data according to the splicing result.

The utility model discloses an integrated integrated wall module, including main frame, the main frame is spliced by two trusses and two vertical frames, recess is seted up on every truss and vertical frame, and four recesses form annular groove intercommunication, every vertical frame all is equipped with two mounting screw holes symmetrically, and every two mounting holes of parallel opposition all are equipped with fixed screw rod, every vertical frame all is seted up and is equipped with wire tube hole, and every wire tube hole all is located between two mounting screw holes of same side, two wire tube holes are equipped with fire -retardant wire pipe, and two fire -retardant wire boxes that are equipped with symmetrically on fire -retardant wire pipe, every fire -retardant wire box all is equipped with switch socket panel, the utility model discloses integrated integrated wall module main frame splicing high efficiency, collocation veneer and aluminium veneer, have the decoration and protection function, limit groove design enhances stability, and the pre -buried pipeline realizes the intellectualization, can shorten the construction period, reduce waste, improve the sound insulation and thermal -insulation performance, and the adaptability is strong.

The utility model discloses a splicing machine frame of a laser cutting machine, which relates to the technical field of laser cutting machines and comprises four supporting legs, the left side and the right side of each supporting leg are fixedly connected with splicing assemblies, and the top of each splicing assembly is movably provided with three table top assemblies. The utility model discloses a splicing rack of a laser cutting machine. Through combination of first mounting grooves formed in the sides, away from each other, of the tops of the two splicing rod frames and side grooves formed in the sides, away from each other, of the tops of the two splicing assemblies, the outer surfaces of mounting sliding blocks fixedly connected to the left side and the right side of the bottom of the working table top and side blocks fixedly connected to the sides, away from each other, of the two mounting sliding blocks are slidably connected. And convex blocks fixedly connected to the tops of the two splicing rod frames are used for achieving sliding connection and installation with the inner walls of second installation grooves formed in the left side and the right side of the bottom of the working table top, so that sliding splicing installation of the splicing assembly and the table top assembly is achieved, and the rapid and efficient splicing effect of the rack is improved.

The present invention discloses a model box for a rock and soil model vibration test, and specifically relates to the technical field of model test, including a vibration platform, a vibration shaft, a main box plate, a support ring, a sliding frame, a screw rod, a reduction motor, a sleeve block, and a linkage frame. The inner wall of the linkage frame is slidably connected to a limited sliding column, and a turntable is fixedly installed on the top of the limited sliding column. The vibration shaft and the support ring are both rotatably connected to the turntable; wherein, a synchronous docking mechanism is provided on the outer wall of the turntable; and an internal and external synchronous locking mechanism is installed inside the vibration platform. The present invention uses a linkage mechanism, a reduction motor drives the screw rod to rotate, the sleeve block carries the linkage frame to move right, and the turntable rotates on the outer wall of the vibration shaft. The turntable can carry multiple rotating frames to rotate clockwise synchronously, and provide a synchronous docking power source for multiple side box plates, and quickly form a test model box. When the model box is used in the test, it is more time-saving and labor-saving, and the test efficiency is greatly improved.

The present invention discloses a high-precision turnout panorama synthesis method, system, device and storage medium, including the steps of: extracting features and matching features of original images to construct a maximum splicable image set; splicing images according to the maximum splicable image set to obtain a spliced ​​image; correcting the spliced ​​image to obtain a corrected image; converting the corrected image into a top view to obtain a target image. The present invention realizes efficient, accurate and high-quality railway turnout image splicing by adopting a series of technical means such as SIFT feature extraction algorithm, nearest neighbor and next nearest neighbor matching, union-find query of the maximum splicable image set, homography matrix estimation, bundle adjustment correction, etc., and has strong versatility and practicality.

The utility model discloses a multi-splicing structure for a stage lamp and a splicing type stage lamp. Each stage lamp comprises a lighting lamp cap, a U-shaped support and a lamp holder which are sequentially connected from top to bottom. The stage lamp further comprises a connecting device for connecting two adjacent stage lamps together; the connecting device comprises an auxiliary handle, and the two sides of the lamp holder are detachably connected with the different auxiliary handles respectively. The auxiliary handle comprises a handle bolt and a placing groove; one end of the handle bolt is rotationally connected to one side of the auxiliary handle through a rotating shaft; the other end of the handle bolt is provided with an inserting part and is connected with the placing groove of the adjacent stage lamp in a matched manner through the inserting part, so that any two adjacent stage lamps are kept at an equal distance; or, the connecting device comprises a plurality of telescopic fastening pieces and inserting ports for the telescopic fastening pieces to be connected in an inserting mode. And after the auxiliary handle is detached from the lamp holder, the stage lamp is connected with the insertion port of the adjacent stage lamp in a matched mode through the telescopic fastener, so that the adjacent stage lamps are tightly attached to each other.

The application discloses a lock, a rack, an LED display device and LED display equipment, and relates to the technical field of LED display, the lock comprises a lock cylinder, a lock connecting piece and a top pressing assembly, the lock cylinder comprises a lock shell and a limiting piece, the lock shell is provided with a sliding groove, a first avoiding hole is arranged through the bottom wall of the sliding groove, the limiting piece is arranged in the sliding groove and is provided with a limiting hole which is arranged through the limiting piece perpendicularly to the sliding direction, the circumferential side of one end of the lock connecting piece is provided with a limiting part, and the limiting part is sequentially arranged through the first avoiding hole and the limiting hole, the top pressing assembly is arranged at intervals with the limiting piece, is used for reciprocating sliding of the limiting piece, and is used for enabling the limiting part to be clamped or separated from the opening edge of the limiting hole. The application realizes effective splicing of multiple racks, so that the splicing efficiency and use reliability are improved.

The utility model discloses a splicing type water retaining device for hydraulic engineering construction, and relates to the technical field of hydraulic engineering. The water retaining device comprises a water retaining seat, a handle is fixedly connected to the top of the water retaining seat, a splicing assembly is arranged on the side face of the water retaining seat, the splicing assembly comprises a U-shaped butt joint seat and a butt joint insertion block which are fixedly connected to the side face of the water retaining seat, a fixing frame is fixedly connected to the top of the U-shaped butt joint seat, and a reinforcing rod is fixedly connected to the bottom of the fixing frame. By arranging the splicing assembly, specifically, when the two water retaining seats are in butt joint, the U-shaped butt joint seat is inserted from the top of the butt joint insertion block, at the moment, the reinforcing rod is inserted into the insertion hole, at the moment, the two water retaining seats are in butt joint rapidly, and the butt joint insertion block is inserted into the U-shaped butt joint seat, so that the stabilizing effect can be improved; and the reinforcing rods are inserted into the inserting holes and can be reinforced again, so that the situation that the two water retaining bases are disconnected is avoided, splicing can be efficiently completed through the splicing mode, and the working efficiency is improved.

The problems that an existing folding shoe cabinet needs to be manually assembled, and time and labor are wasted are solved. The invention provides an assembling device of a portable shoe cabinet. The assembling device comprises a feeding structure used for feeding shoe cabinet plates which are not spliced, a grabbing structure used for moving and placing the shoe cabinet plates, a lifting structure used for lifting the shoe cabinet plates, a splicing structure used for splicing different layers of shoe cabinet plates and a sending-out structure used for sending out the spliced shoe cabinet. Wherein the grabbing structure is arranged between the feeding structure and the discharging structure; the lifting structure and the grabbing structure are oppositely arranged; the splicing structures are arranged on the two sides of the lifting structure and used for splicing side plates between the shoe cabinet plates lifted by the lifting structure and the shoe cabinet plates grabbed by the grabbing structure; the portable folding shoe cabinet can be efficiently and automatically assembled.

The present invention provides a method and system for real-time image stitching of a drone, which relates to the field of image stitching technology and includes the following steps: obtaining state parameters of at least two cameras on a drone; analyzing camera state parameters and environmental parameters; obtaining real-time images from the cameras on the drone; segmenting the real-time images frame by frame to obtain frame-by-frame images, and performing stitching processing on the frame-by-frame images to obtain the frame-by-frame images after stitching processing. The present invention provides a method and system for real-time image stitching of a drone, which rapidly processes images captured by the drone camera through frame-by-frame segmentation and stitching processing of real-time images, significantly improves the efficiency of image stitching, and optimizes the errors in the stitching process using a comprehensive energy function and a gradient descent method, thereby reducing stitching errors, improving stitching quality, and generating continuous, seamless, high-quality images.