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73results about How to "Realize splicing" patented technology
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Wind power blade infrared image panoramic splicing method and device, storage medium and product
ActiveCN119540045ARealize splicingSolve the problem of difficult splicingImage enhancementImage analysisImage pairWind power
The invention discloses a wind power blade infrared image panoramic splicing method and device, a storage medium and a product. The splicing method comprises the following steps: performing coarse registration on each frame of visible light image and infrared image; respectively removing backgrounds of the visible light image and the infrared image after coarse registration to obtain a visible light foreground mask image, an infrared foreground mask image, and a blade visible light image and a blade infrared image after the backgrounds are removed; performing fine registration on the visible light foreground mask image and the infrared foreground mask image to obtain relative displacement; splicing the multiple frames of leaf visible light images to obtain a pixel increment; according to the relative displacement and the pixel increment, calculating the pixel increment when the two adjacent leaf infrared images are spliced; and splicing the corresponding two adjacent frames of blade infrared images according to the pixel increment when the two adjacent frames of blade infrared images are spliced, so as to obtain a wind power blade infrared panoramic image. According to the invention, the splicing of the infrared thermal images of the wind power blade is realized.
Owner:HUNAN UNIV
Folding storage rack capable of being used in multiple directions
Owner:永康市乐享户外用品有限公司
Double-layer large-span truss integrated small unit assembling mechanism and method
PendingCN119434658Areduced settling timeImprove construction efficiencyBuilding material handlingShoresButt jointControl theory
The invention relates to the technical field of truss positioning devices, in particular to a double-layer large-span truss integrated small unit assembling mechanism and method. Comprising vertical frames, sliding rails are arranged on the two sides and the middle of each vertical frame, and the multiple vertical frames are spliced end to end to form a supporting jig frame; the guide assemblies are arranged on the sliding rails on the two sides of the vertical frame in pairs, and the two guide assemblies can form a V-shaped limiting channel and are used for guiding the truss to be aligned; the supporting assemblies are arranged on the sliding rails in the middle of the vertical frame in pairs, and locking pieces in butt joint with the guiding assemblies are arranged below the supporting assemblies; through cooperation of the supporting assembly and the guiding assembly, in the hoisting and falling process of the truss, the truss is rapidly guided to reach the designated position through guiding correction, the alignment time is effectively shortened, and the construction difficulty is reduced.
Owner:SINOHYDRO ENG BUREAU 4
Flow-adjustable low-speed short screw drill
PendingCN119434836Aprevent removalprevent looseningConstructionsWell/borehole valve arrangementsDrive shaftWell drilling
The invention discloses a flow-adjustable low-speed short screw drill, relates to the technical field of screw drills, and aims to solve the problem that threaded connection is more easily affected by looseness or fatigue due to the fact that threaded connection is realized through threads and pre-tightening force. In order to solve the problems that in the well drilling process, a screw drill needs to bear the action of alternating stress such as torque, stretching, compression, bending and impact, and therefore threaded connection can not meet the requirement for high strength, a discharging assembly is arranged on one side of a bypass valve assembly, a motor assembly is arranged on one side of the discharging assembly, and the motor assembly is arranged on the other side of the discharging assembly. A transmission shaft assembly is arranged on one side of the motor assembly, connecting locking mechanisms are arranged at the outer ends of the connecting positions of the bypass valve assembly and the discharging assembly, the discharging assembly and the motor assembly and the motor assembly and the transmission shaft assembly, and a rotor is arranged in the motor assembly. Rotor through grooves are formed in the anti-falling connecting rod, the anti-falling nut and the rotor.
Owner:YANCHENG XINYONGJIA PETROLEUM MACHINERY MFG
Energy storage type shore power pile temperature and humidity control equipment
ActiveCN222598847URealize card connectionRealize splicingMeasurement apparatus componentsVehicular energy storageControl theoryMoisture sensor
The utility model discloses an energy storage type shore power pile temperature and humidity control device which comprises a horizontal plate, a temperature and humidity sensor is detachably arranged on the top of the horizontal plate, and a fastening plate is arranged on the rear surface of the temperature and humidity sensor. A limiting groove is formed in the top of the horizontal plate, an inserting block inserted into the limiting groove is arranged at the bottom of the temperature and humidity sensor, and stabilizing components are arranged on the inserting block and the horizontal plate; the stabilizing component comprises a clamping groove and a clamping block, the clamping groove is formed in the side surface of the inserting block, and a containing groove is formed in the horizontal plate. According to the utility model, when the humiture sensor needs to be disassembled and maintained, the humiture sensor can be quickly disassembled by pulling up, thereby improving the maintenance efficiency of the humiture sensor and improving the user experience.
Owner:SHANDONG ZHONT SUNNY ELECTRICAL SCI
Vehicle track splicing method for long road section cross-camera target association matching
PendingCN119515677AAchieve positioningRealize splicingGeometric image transformationCharacter and pattern recognitionData setRecognition algorithm
The invention provides a vehicle track splicing method for long road section cross-camera target association matching. The method comprises the following steps: acquiring an image including a target vehicle, and constructing a training image data set and a verification image data set; capturing a single-camera vehicle track by using a YOLOV5 model and a Kalman filtering algorithm; and splicing the cross-camera vehicle tracks by using a vehicle re-recognition algorithm. According to the invention, vehicle positioning and track splicing can be realized more accurately, and support is provided for vehicle motion mode analysis, traffic flow monitoring and abnormal behavior detection; a target vehicle can be quickly and accurately identified through a YOLOV5 model and a Kalman filtering algorithm, and target tracking is carried out on the vehicle; through coordinate conversion, the difference of visual angles is eliminated through a unified spatial reference system, and the error or inconsistency of image features is avoided, so that the positioning and the track of the vehicle can be more accurately spliced; and the vehicle is re-identified through a vehicle re-identification algorithm, so that the identification accuracy is ensured.
Owner:SUN YAT SEN UNIV
A distributed video stitching device
ActiveCN224319402URealize splicingreduce in quantitySelective content distributionIdentification meansComputer hardwareComputer architecture
A kind of distributed video splicing device, it is related to video splicing technical field, including with several local input modules of external image device connection, with the management module of several local input modules connection, with the output module of management module connection, with the network streaming media input module of management module connection, output module is connected with external display device, local input module includes with the input interface of external image device connection, with the input conversion chip of input interface electrical connection, with the input FPGA of input conversion chip electrical connection, input FPGA is electrically connected with management module, input conversion chip is used to output RGB signal to input FPGA.The technical scheme provided by the utility model aims to realize integrated design, and can solve the technical problem of network streaming media data processing.
Owner:ZHONGLI INTELLIGENT TECH (SHENZHEN) CO LTD
Tourist attraction fence
ActiveCN224064072URealize splicingImprove construction efficiencyFencingStructural engineeringMechanical engineering
The utility model discloses a tourist attraction fence, which relates to the technical field of protective fences, and comprises a main body fence which comprises a bottom plate and a plurality of first sleeves; the adjusting fence comprises a fixed plate and a plurality of movable rods; the adjusting mechanism is used for adjusting the distance between the fixing plate and the bottom plate, the adjusting mechanism comprises an adjusting rod and a second sleeve, and the adjusting rod is movably inserted into the second sleeve; the fixing assembly is used for fixing the adjusting rod and the second sleeve; according to the fence splicing device, the first adjusting mechanism and the second adjusting mechanism are arranged, the positions of the first splicing sleeve and the second splicing sleeve can be adjusted through the first adjusting mechanism and the second adjusting mechanism respectively, and therefore when fences at different height positions are spliced, the positions of the first splicing sleeve and the second splicing sleeve can be adjusted; fence splicing is achieved, and construction efficiency is improved.
Owner:何玲
A kind of steel structure building heat insulation wall panel
The utility model relates to the technical field of steel structure building, and disclose a kind of heat preservation and thermal insulation wall panel for steel structure building, including board body, the board body has the outer plate face and inner plate face of opposite, and the outer wall of outer plate face is provided with baffle assembly, the side of board body is provided with connecting assembly;The baffle assembly includes locating rod, and the outer wall of locating rod is slidably connected with locating block, and the inner wall of locating block is provided with locating hole.This heat preservation and thermal insulation wall panel for steel structure building when installing fixed baffle, locating block is sleeved on locating rod through locating hole, is fixed using nut, can ensure that fixed baffle is stably installed, fixed baffle will two spliced board body fixed, strengthen the strength of connection, simultaneously with the help of the installation pressure of fixed baffle, can let first sealing washer tightly adhere outer plate face, form reliable seal to board body outside splicing position, effectively block outside cold air from outside gap infiltration, improve the comfort of indoor environment.
Owner:WUXI GUANGXIAN STEEL STRUCTURE ENG CO LTD
Large-space three-dimensional feature point autonomous photoelectric measurement system and method, electronic equipment and storage medium
The invention discloses a large-space three-dimensional feature point autonomous photoelectric measurement system and method, electronic equipment and a storage medium. The method comprises the following steps: step 1, building the large-space three-dimensional feature point autonomous photoelectric measurement system; 2, initializing a system, and starting data acquisition; 3, acquiring and processing a space key point image and extracting a central point; and 4, guiding the laser tracker to measure space key points. According to the invention, a high-resolution camera is built through a rotary table and is used for searching and collecting key point images of a component, feature extraction and key point identification are carried out on image data through a controller by using a deep learning technology, and accurate extraction of the center of a circular light spot is carried out through a Hessian matrix method. The laser tracker is guided to adjust the pitching angle and the yaw angle of the laser tracker through a PID algorithm, the center of a feature point subjected to visual recognition coincides with the center of a light spot projected by the laser tracker, and automatic, intelligent and high-precision measurement of key points on the surface of a large component can be achieved.
Owner:JIANGSU JITRI INTELLIGENT OPTOELECTRONIC SYST RES INST CO LTD
Assembled canal structure for high-standard farmland irrigation
ActiveCN224199870Ueasy to useguaranteed irrigationArtificial water canalsIrrigation ditchesStructural engineeringMechanical engineering
The utility model relates to the field of farmland water conservancy irrigation facilities, in particular to a high-standard spliced canal structure for farmland irrigation, which comprises main bodies, sliding grooves are formed in the two ends of each main body, a connecting plate is arranged between every two adjacent main bodies, the connecting plates and the sliding grooves are arranged in a sliding manner, and a positioning assembly is arranged between every two adjacent connecting plates. Through the arrangement of the convex plate, the connecting plate, the sliding groove, the positioning assembly and the like, the upper ends of the two connected main bodies are positioned and connected through the positioning assembly in the working process, and the convex plate part, the connecting plate part and the sliding groove are matched with one another, so that the filtering effect is improved, and the filtering effect is improved. By pulling out the connecting plates and releasing the fixing of the positioning assemblies, the fixing between the two adjacent main bodies is released, the main bodies are convenient to replace, and normal use and irrigation of the whole canal are guaranteed.
Owner:HUBEI LIHENG CONSTR ENG CO LTD
Positioning pin structure for wallboard
ActiveCN224183940URealize splicingGuaranteed accuracyRotary pressesArchitectural engineeringWall plate
Owner:CANGZHOU YUNXIANG CARTON MASCH CO LTD
Chromatic aberration measurement method and system based on hyperspectral global scanning imaging and storage medium
PendingCN121994720ARealize splicingfit closelyImage analysisCharacter and pattern recognitionPattern recognitionIntermediate image
The invention belongs to the technical field of optical detection and color measurement, and particularly relates to a chromatic aberration measurement method and system based on hyperspectral global scanning imaging and a storage medium. Comprising the following steps: acquiring a hyperspectral scanning result of a to-be-detected chromatic aberration sample including a hyperspectral scanning sub-image; splicing the to-be-spliced hyperspectral scanning images to obtain a global hyperspectral scanning result of the to-be-detected chromatic aberration sample; the hyperspectral scanning image to be spliced is a hyperspectral scanning sub-image or an intermediate image formed by splicing; the splicing method comprises the following steps: carrying out feature point detection on a to-be-spliced hyperspectral scanning image to obtain a feature point descriptor set of the to-be-spliced hyperspectral scanning image, matching the feature point descriptor set of the to-be-spliced hyperspectral scanning image, and carrying out two-dimensional rigid body coordinate transformation based on a matching result to obtain the to-be-spliced hyperspectral scanning image. The hyperspectral scanning images to be spliced are spliced; and performing chromatic aberration calculation on the global spectrum scanning image of the chromatic aberration sample to be detected and the standard sample to obtain a chromatic aberration calculation result.
Owner:CHINA NAT TOBACCO QUALITY SUPERVISION & TEST CENT +1
Chain dismounting mold
The utility model discloses a chain dismounting and mounting die, including the substrate, the substrate's lower surface is equipped with the gear in the middle, the gear's both sides are engaged first rack and second rack respectively, first rack and second rack extend a root of the plug in the end away from the gear respectively, two root of the plug are inserted the head, tail chain hole of chain respectively, rotate the gear subsequently, make first rack and second rack synchronous and move towards each other, thereby the head and tail of chain are drawn near and complete splicing. Start motor, and motor power output end drives fixed link rotation, drive gear rotation, because the gear is engaged with first rack and second rack, and the roller slides in the length direction of slide rail in slide rail, make first rack and second rack close to each other, drive the head and tail of chain close to each other, along with chain head and tail close to each other, and insert on the chain pin of chain plate, realize the splicing of chain, and the overall structure is simple, and the efficiency of chain splicing is improved.
Owner:SINOGRAIN ZHENJIANG OILS & GRAINS CO LTD
Adjustable spliced bed
ActiveCN224206515Uadjustable lengthImprove practicalitySofasCouchesStructural engineeringMechanical engineering
The utility model discloses an adjustable spliced bed, and relates to the technical field of furniture. The bed comprises a bed body assembly, the bed body assembly comprises a right frame, a first sleeve is fixedly connected to the lower portion of the interior of the right frame through a first mounting frame, a left frame is movably connected to one side of the right frame, a rotating rod is rotationally connected to the lower portion of the interior of the left frame through a second mounting frame, and a first threaded rod is fixedly connected to one end of the rotating rod; and splicing assemblies are arranged at the bottoms of the right frame and the left frame. The first threaded rod is driven by the rotating rod to move, so that the first threaded rod moves out from the interior of the first sleeve, the left frame is driven to move relative to the right frame, and the problem that the length of a bed body is inconvenient to adjust in the prior art is solved; and meanwhile, adjacent second sleeves are connected through second threaded rods, so that the adjacent bed bodies are spliced, and the problem that splicing is inconvenient in the prior art is solved.
Owner:佛山市美林峰家具有限公司
Wooden decoration panel mounting guide rail
ActiveCN224092895Ureduce the soundreduce force transmissionCovering/liningsStructural engineeringMechanical engineering
The utility model discloses a wood decoration panel installation guide rail which comprises two sets of longitudinally-arranged sliding rods, the longitudinal section of each sliding rod is in a U shape, and the upper end and the lower end of each sliding rod are fixedly connected with a wall. The device further comprises a transverse rail and a mounting assembly. The two ends of the transverse rail are in sliding connection with the corresponding sliding rods correspondingly. The multiple installation assemblies are slidably connected to the transverse rail. The mounting assembly comprises a base, a damping piece and a mounting piece; and the panel is connected with the mounting piece through a bolt. On the basis that the structural stability is guaranteed, the supporting flexibility of the decoration panel is improved.
Owner:NINGBO JINBAODA SHEET CO LTD
Connecting structure of transparent screen display module
ActiveCN224067368UConvenient for splicingRealize splicingIdentification meansMechanical engineeringElectrical and Electronics engineering
Owner:SHENZHEN HAILAIDE DISPLAY TECHNOLOGY CO LTD
An angle-adjustable splicing LED screen display light box
ActiveCN224287740UEasy to disassemblegood stitchingStands/trestlesIlluminated signsMechanical engineeringOptics
This utility model relates to the field of LED screen display lightbox technology, and in particular to an angle-adjustable splicing LED screen display lightbox, comprising an LED lightbox, in which multiple LED beads are arranged in the inner cavity, and an advertising lightbox picture is glued to the outer wall of the LED lightbox. A first hinge is provided on the outer wall of the LED lightbox, and the LED lightbox is rotatably connected to a telescopic rod through the first hinge. A collar is connected to the end of the telescopic rod, and a lightbox bracket is integrally formed on the collar. The lightbox bracket is sleeved on the outer wall of the support rod, and the support rod is inserted into a plug-in sleeve. The bottom of the plug-in sleeve is inserted into the plug-in sleeve. This angle-adjustable splicing LED screen display lightbox can achieve tilt angle adjustment by adjusting the length of the telescopic rod. The plug-in sleeve and support rod are rotated in conjunction with bearings to realize the rotation function, so that the entire LED lightbox can achieve multi-angle adjustment and splicing, and is easy to assemble and disassemble.
Owner:SHENZHEN TENGHAI EXHIBITION DISPLAY
Graphite extruded sheet
ActiveCN222557862URealize splicingeasy to operateBuilding insulationsFire proofingGraphiteUltimate tensile strength
The utility model relates to the technical field of extruded sheets, in particular to a graphite extruded sheet. The graphite extruded sheet provided by the utility model can be freely assembled and has a good assembling effect. The graphite extruded sheet comprises a sheet body and a clamping plate, a first connecting groove is formed in the left side of the sheet body, a second connecting groove is formed in the right side of the sheet body, the clamping plate is connected to the second connecting groove in a clamped mode, and the clamping plate can be connected with the first connecting groove in the adjacent sheet body in a clamped mode. According to the utility model, the clamping plates are clamped with the first connecting grooves and the second connecting grooves, so that the clamping plates of the plate bodies can be clamped with the first connecting grooves in the adjacent plate bodies, the splicing of the graphite extruded sheet is further realized, and the operation is simple and convenient; the first vertical hole, the second vertical hole and the third vertical hole can penetrate through the plate bodies, and the connecting plate penetrates through the first vertical hole, the second vertical hole and the third vertical hole, so that the plate bodies can be longitudinally connected with one another, and meanwhile, the strength of the plate bodies can be improved.
Owner:DONGGUAN ZHAOYING BUILDING MATERIALS CO LTD
Guardrail for building
ActiveCN222576305Uachieve protectionhigh strengthFencingStairway-like structuresEnergy absorptionArchitectural engineering
The utility model discloses a guardrail for a building, which relates to the technical field of building construction and comprises a breast board, a protection mechanism is arranged on the breast board, and a connecting mechanism is arranged on the protection mechanism. Force brought by a collision object firstly makes contact with the polyurethane sleeve, polyurethane is an elastic and tough material, is often used for manufacturing a buffering component of the anti-collision guardrail and provides an energy absorption effect during collision, then the polyurethane sleeve transmits the force to the movable column, the movable column contracts towards the interior of the bearing column after being stressed, in the process, the damping spring is stressed, and the damping spring is driven to move towards the bearing column. According to the device, when the device bears external force, the force can be resolved, the residual force can be transmitted to the steel sleeve, the steel has high strength and rigidity, the breast board can be protected, in conclusion, when the device bears the external force, the force can be resolved, the breast board is protected, meanwhile, a collision object cannot be damaged, and convenience is brought to a user.
Owner:THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
Combined cofferdam and cofferdam module easy to splice
The present application relates to a combined cofferdam and a cofferdam module that is easy to splice. The cofferdam module includes a cofferdam box, a first locking joint and a second locking joint. The second end of the cofferdam module located above is plugged into the plug-in space of the plug-in unit of the cofferdam module located below and limitedly matched, and each cofferdam module is spliced up and down to form a cofferdam module. After a cofferdam module is lowered, the cofferdam module of another cofferdam module and the cofferdam module of the adjacent cofferdam module are plugged together through the first locking joint and the second locking joint to splice into a combined cofferdam. No welding is required during the splicing process, and the size and weight of each cofferdam module are small, and the load-bearing requirements for the lifting equipment are low. When dismantling, it is only necessary to lift the cofferdam modules one by one, and then disassemble the cofferdam modules of the cofferdam module through the plug-in unit and the matching parts. No cutting is required during the disassembly process. The structure of the cofferdam module after dismantling is complete, which effectively improves the construction efficiency and reduces the construction cost.
Owner:GUANGDONG HIGHWAY CONSTR CO LTD +1
Spliced activated carbon filter element with adjustable length
ActiveCN222641377URealize splicingRealize limit fixationSolid sorbent liquid separationGravity filtersRubber ringActivated carbon
The utility model provides a length-adjustable spliced activated carbon filter element which comprises a shell, movable first activated carbon filter element bodies are symmetrically arranged in the shell, an upper top cover is installed on the tops of the first activated carbon filter element bodies, a second activated carbon filter element body is arranged above the upper top cover, and the second activated carbon filter element body is arranged above the second activated carbon filter element body. A lower top cover is mounted at the bottom end of the second activated carbon filter element body, and the lower top cover is detachably connected with the upper top cover. The novel activated carbon filter element is reasonable in design, splicing of the two activated carbon filter elements is achieved through inserting connection between the inserting blocks and the inserting grooves, limiting and fixing of the second activated carbon filter element body and the first activated carbon filter element body after splicing can be achieved through arrangement and matching of the rubber rings, the extending cylinders, the threaded columns, the connecting rods, the adjusting rods and the threaded grooves, and the service life of the second activated carbon filter element body and the first activated carbon filter element body is prolonged. And the connection firmness is kept.
Owner:WUHU HUAMEI FILTRATION PURIFICATION TECH CO LTD
Rapid assembling and positioning device for modularized frame of sofa
ActiveCN224209913UOpening and closing to achieveRealize synchronized motionWork benchesMetal-working hand toolsStructural engineeringMechanical engineering
The utility model discloses a quick assembling and positioning device for a sofa modular frame, and relates to the technical field of sofa modular frames. Guide assemblies are arranged on the two sides of the top of the base plate, sliding tables are slidably mounted above the guide assemblies, and an opening and closing mechanism is arranged in the center of the top of the base plate and at least used for synchronous opening and closing movement of the sliding tables on the two sides; a rotating mechanism is arranged in the middle of the upper portion of the sliding table, jacking assemblies are arranged on the two sides of the top of the sliding table, a storage table is installed above the rotating mechanism, the rotating mechanism is at least used for driving the storage table to rotate, the jacking assemblies are at least used for driving the storage table to ascend and descend, and the modular sofa frame is placed above the storage table. And an opening and closing mechanism is adopted, synchronous movement of the two sliding tables can be achieved, opening and closing of the sliding tables can be achieved, the modular frames on the storage table can be driven to be close to each other, splicing of the modular frames is achieved, and people can more conveniently position and use the modular frame assembly.
Owner:ZHEJIANG LIANTONG FURNITURE FITTNGS CO LTD
LED lamp strip convenient to splice and fix
ActiveCN224188513URealize positioning connectionRealize splicingLighting support devicesElongate light sourcesLED lampMechanical engineering
The utility model discloses an LED lamp strip convenient to splice and fix, and particularly relates to the technical field of LED lamp strips, the LED lamp strip comprises a lamp strip, a lamp strip mounting plate is arranged at the bottom of the lamp strip, a splicing assembly is arranged at the bottom of the lamp strip mounting plate, the splicing assembly comprises a mounting bottom plate, a T-shaped mounting slide rail is arranged on one side of the mounting bottom plate, and a T-shaped mounting slide rail is arranged on the other side of the mounting bottom plate. A mounting sliding groove is formed in the other side of the mounting bottom plate, a mounting lug plate and a connecting threaded hole are arranged on the side face of the mounting bottom plate, a connecting sliding groove and a rubber connecting strip are arranged at the bottom of the mounting bottom plate, and a groove and a protruding block are arranged on the side face of the rubber connecting strip. The T-shaped installation sliding rail on the side face of the first installation bottom plate is connected into the installation sliding groove in the side face of the second installation bottom plate in a sliding mode, so that splicing of the lamp strip is achieved, the installation bottom plates and the lamp strip are arranged in a small block shape, and therefore the device is suitable for places with different lengths, and the installation efficiency is improved. The use convenience of the device is improved, and the device is convenient to popularize.
Owner:MEISEN OPTOELECTRONICS TECHNOLOGY (SHENZHEN) CO LTD
Optical storage and charging integrated cabinet capable of being installed in extensible and modularized mode
ActiveCN224068938URealize splicingIncrease the number ofElectrostatic separationTransportation and packagingStructural engineeringOptical storage
The utility model is suitable for the field of integrated cabinets, and provides an extensible modularized installation optical storage and charging integrated cabinet, which comprises a sealing plate, a clamping groove arranged in the sealing plate, an embedded plate arranged in the clamping groove, and a side plate fixedly connected to the side surface of the embedded plate, the photovoltaic panel is fixedly connected to the top of the side plate through a bolt, the back plate is fixedly connected to one end of the side plate through a bolt, the inner wall of the side plate is attached to the cabinet body, the embedding plate is arranged, when the embedding plate is embedded into the clamping groove, splicing of the side plate can be achieved, and therefore the number of the cabinet body can be increased; air of the electric fan can be blown out from the dustproof opening, so that heat is taken away, the dustproof opening is convenient to disassemble, dust on the surface of the dustproof opening can be cleaned conveniently, the electrostatic sticker can adsorb dust in air, and dust is prevented from entering the cabinet body when the cabinet body is opened for maintenance.
Owner:HUBEI ELECTRIC POWER EQUIP
A method and device for aligning hyperspectral images of a UAV, a terminal and a storage medium
ActiveCN117274338BGood splicing effectless bendingImage enhancementImage analysisSatellite imageAerial photography
The application provides a UAV hyperspectral image alignment method and device, a terminal and a storage medium. The method comprises the following steps: acquiring a first image of a target aerial photography area photographed by a UAV when flying along a first flight strip; acquiring a high-resolution satellite image of the target aerial photography area greater than the range of the first flight strip at the same photographing time as the first image, and acquiring a second image according to the high-resolution satellite image; taking the same position points of the overlapping parts between two adjacent hyperspectral images in the first image as first control points; taking the same position points of the overlapping parts between each hyperspectral image in the first image and a simulated hyperspectral image in the second image as second control points; for each hyperspectral image in the first image, aligning the first control points of the hyperspectral image with the first control points of a second hyperspectral image, and aligning the second control points of the hyperspectral image with the second control points of a target simulated hyperspectral image. The application can improve the accuracy and stability of UAV hyperspectral image splicing.
Owner:HEBEI SAILHERO ENVIRONMENTAL PROTECTION HIGH TECH
Three-dimensional shape stitching method, device and equipment based on non-overlapping point cloud data
Embodiments of the present application provide a three-dimensional shape splicing method, device and equipment based on non-overlapping point cloud data, the method comprising: obtaining first point cloud data of a first target object and second point cloud data of a second target object; there is no overlap between the first point cloud data and the second point cloud data; inputting the first point cloud data and the second point cloud data into a pre-trained target neural network to obtain a target transformation matrix and boundary point information of the point cloud data; the target transformation matrix represents pose information of point cloud data splicing; the target neural network is trained based on point cloud data samples to be spliced; and splicing the first point cloud data and the second point cloud data according to the target transformation matrix and the boundary point information of the point cloud data to obtain a target spliced object. The method of embodiments of the present application improves the splicing efficiency and accuracy of point cloud data.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI
A machine vision cable defect recognition method and system
ActiveCN118840370Bimprove accuracyRealize splicingImage analysisGeometric image transformationMachine visionComputer graphics (images)
The present invention provides a machine vision cable defect recognition method and system, comprising: acquiring an original cable image; determining the diameter of the cable in the cable image by using a non-edge detection method for the original cable image; correcting the cable image by establishing a cable shaking model and compensating the deformed image by using a reverse compensation method; and splicing the compensated cable image by using an image splicing algorithm to obtain a processed image. The solution provided by the present invention takes the motion state of the cable into consideration in cable defect recognition, analyzes the motion state of the optical cable, takes the row coordinates of the upper left corner point of the cable image as a reference line, establishes a model, and reversely compensates the cable image, thereby achieving correction of the deformed cable image while retaining the edge features of the cable, thereby improving the accuracy of cable defect recognition.
Owner:JIANGSU BAO YI COMM TECH CO LTD
A tee fitting sterile protection device
The utility model relates to jelly stirring technical field, concretely is a tee pipe sterile protection device, including box cover, the box cover hinged has the box body, a plurality of fixed frame are fixedly connected in the box body, detachable tee pipe is provided on the fixed frame, the front of box body is provided with sliding slot, be provided with no. The utility model discloses, through the resilience design of no. 2 spring, extension spring, pulls out the liquid pipeline of not needing after, corresponding input branch mouth and input mouth can be rapid automatic closing, maintains the sterile environment in tee pipe.
Owner:PUER PEOPLES HOSPITAL
Boxed tissue convenient to use
ActiveCN222487219Upromote withdrawaleasy to useDomestic applicationsStructural engineeringMechanical engineering
Owner:DONGGUAN DAHAIGUAI PAPER CO LTD