48results about How to "Easy transition" patented technology

The invention discloses an image generation method and device, equipment, a medium and a product, and relates to the field of image processing. The method comprises the following steps: acquiring a first image and a gray level change graph, and acquiring a noise image; in the process of carrying out iterative noise reduction on the noise image by taking modification of the first image as a noise reduction condition, obtaining the ith noise image corresponding to the ith iteration noise reduction stage; when i = 1, performing noise reduction on the first noise image to obtain a first noise reduction stage image output in a first iteration noise reduction stage; when i is greater than 1, based on a fusion proportion indicated by a second pixel value in the gray level change graph, fusing the i-th noise image and the (i-1)-th noise reduction stage image output in the (i-1)-th iteration noise reduction stage to obtain an i-th fused image; and carrying out noise reduction on the ith fusion image to obtain an ith noise reduction stage image output in the ith iteration noise reduction stage until the iteration noise reduction requirement is met, and obtaining a generated image as a modification result of the first image. The method can improve the generation effect of the image modification result.

The invention relates to the technical field of image processing, and provides a high-precision image splicing and correcting method based on a multi-view camera, and the method comprises the steps: recognizing a potential distortion region in an image according to a plurality of view images, and outputting the distortion region; detail features of the distortion areas are extracted, the distortion type of each distortion area is derived by combining geometric consistency of adjacent areas, and local correction parameters are generated; performing accurate correction on each pixel by adopting self-adaptive nonlinear transformation and combining a mapping relation between a pixel position and a distortion degree, and obtaining an image after distortion correction; and after image splicing is carried out on the images after distortion correction, the transition effect of the edge is optimized by combining a multi-scale region fusion technology. According to the invention, the visual unnatural phenomenon at the seam can be eliminated, and the precision and visual experience of the whole image splicing are improved.

This invention discloses a horizontal rotation device for a bridge erecting machine, comprising a main beam, two sets of intermediate support legs, and two sets of auxiliary devices. The main beam includes two beam bodies and a main beam transverse joint hinged to the two beam bodies. Each set of intermediate support legs includes two intermediate support leg units, a support leg crossbeam, and an adjustment mechanism. The two intermediate support leg units are respectively hinged to the two beam bodies and slidably mounted on the support leg crossbeam. The adjustment mechanism is used to adjust the distance between the two intermediate support leg units. Each set of auxiliary devices includes two auxiliary support legs, which are respectively installed on the two beam bodies. The two sets of auxiliary devices and the two sets of intermediate support legs are used to alternately support the bridge deck to lift the main beam. This invention also provides a method for horizontal rotation of the bridge erecting machine. The described horizontal rotation device and method for the bridge erecting machine achieve horizontal rotation of the bridge erecting machine by alternately rotating the main beam and intermediate support legs horizontally. Therefore, it facilitates site relocation and is applicable to conditions where precast beams and cap beams intersect at an angle.

This invention relates to the field of ultra-high strength steel welding technology, and more particularly to a laser welding method for the pickling and rolling process of 980MPa cold-rolled multiphase steel. The 980MPa cold-rolled multiphase steel is produced using a combined pickling and rolling unit. The tail end of the front coil and the head end of the rear coil are butt-welded using a laser welding machine, with 780MPa multiphase steel used as the transition material. By adjusting the welding process parameters, the welding difficulties encountered in the pickling and rolling process of 980MPa multiphase steel are solved, reducing the incidence of strip breakage along the weld seam during pickling and rolling, and effectively improving production efficiency.

The application belongs to the technical field of iodine-containing wastewater treatment, and specifically provides a method for treating iodine-containing wastewater, which comprises the following steps: mixing a metal-doped bismuth tungstate material for treating iodine-containing wastewater with a binder and a conductive agent to prepare a slurry, coating the slurry on a conductive substrate, and drying to obtain a membrane electrode, and using the obtained membrane electrode to treat iodine-containing wastewater; and a preparation method of the metal-doped bismuth tungstate material for treating iodine-containing wastewater, which comprises the following steps: 1) dissolving bismuth salt and iron salt in a solvent to prepare a mixed solution; 2) adding a tungstate solution to the mixed solution to form a suspension, and then performing a hydrothermal reaction, collecting the precipitate after cooling, and washing and drying to obtain the product. The metal-doped bismuth tungstate material prepared by the application has the advantages of high specific surface area and good photo-assisted electric adsorption performance.

The utility model discloses a kind of foam storage devices, comprising: rack;Driving assembly is equipped with multiple driving rollers and same number of multiple motors, driving roller is connected one-to-one with motor, multiple driving rollers are interval arranged on rack, and the inside of corresponding rack below between two adjacent driving rollers has storage space;Driving roller interval arrangement, the foam between two adjacent driving rollers is curved under the action of gravity, and the part of bending is located in storage space, and foam placement mode can make foam retain more length on rack, by adjusting the rotation speed of driving roller to adjust the storage length of foam on rack, regardless of how change the winding speed of winding device or how change the output efficiency of output device, it can make foam keep appropriate storage amount on rack, avoid foam messy accumulation, realize the good transition of foam between output device and winding device.

The utility model provides a proton exchange membrane fuel cell bipolar plate variable period variable cross-section runner and bipolar plate, including bipolar plate, the runner of bipolar plate includes ridge and groove that are arranged at interval, the ridge at the both sides of same groove is symmetrically arranged along the central line of groove, the both side walls of groove are variable period wave shape, and the ridge is in the variable period wave shape. A bipolar plate runner periodically shrinks and expands in the reaction gas flowing direction, the center line of a groove serves as the x axis, the transverse fluctuation amplitude y of the side wall of the single side of the groove meets the function y = A * sin (Bx + C) + D, A, C and D are all constants, the period # imgabs0 # meets the curvilinear function # imgabs1 # k based on the Sigmoid function, m, n and q are all constants, and the symmetrical opposite side walls meet the function y '=-y. By adopting the variable-period variable-cross-section flow channel, the shrinkage cycle period of the outlet side flow channel is prevented from being too small, the reaction gas flow stability of the inlet section and the outlet section is improved, the flow speed and the pressure can be adjusted in the flow channel, the under-ridge mass transfer capacity is enhanced, the better liquid water discharge effect is achieved, and water logging is prevented.

The utility model discloses profile cutting equipment for building construction, and relates to the technical field of building profile processing, the profile cutting equipment for building construction comprises a cutting machine body, a base, support frames and a material guide roller, the cutting machine body is rotatably connected to the base, the support frames are vertically and rotatably connected to the two sides of the base, and the material guide roller is arranged on the base. The supporting frames are evenly and rotationally connected with a plurality of material guide rollers, the two supporting frames rotate to be horizontal and are in butt joint with the base to form a long supporting platform, and the upper sides of the material guide rollers are matched and flush with the upper side of the base. The supporting frames which can rotate to the horizontal state and are in butt joint with the base are arranged on the two sides, an extended rigid supporting platform is formed, the problems of overhanging and inclining in the long profile machining process are effectively solved, the perpendicularity and machining precision of a cutting face are guaranteed, after machining is completed, the supporting frames can rotate to be folded to the vertical state, and the supporting frames can be folded to the horizontal state. And the equipment size is greatly reduced, and transportation and transition are facilitated.

The invention discloses an ultraviolet light absorption antistatic fabric and a preparation method thereof, and relates to the field of textile fabrics. When the ultraviolet light absorption antistatic fabric is prepared, nano titanium dioxide reacts with 2-chloro-4, 6-diamino-1, 3, 5-triazine and 1H-pyrrole-2, 5-diformaldehyde, and then reacts with resorcinol, so that modified nano titanium dioxide is obtained; the preparation method comprises the following steps: reacting ethylene glycol, terephthalic acid and 2-dimethylaminoethyl phosphoric acid, and then reacting with N-(2-bromoethyl) maleimide to obtain modified polyester; uniformly mixing the modified polyester and the modified nano titanium dioxide, and spinning and weaving to obtain the ultraviolet light absorption antistatic fabric. The ultraviolet light absorption antistatic fabric prepared by the invention has excellent flame retardance, antistatic property, ultraviolet resistance and mechanical property.

This application relates to the field of cold cathode field emission material preparation technology, and discloses a method for preparing a graphene-diamond composite structure to improve the field emission performance of diamond. The method involves first dispersing nanodiamonds and graphene oxide in a deep eutectic solvent; then adding boric acid to induce an in-situ sol-gel transformation under heating, forming a gel network that locks the dispersed phase; followed by microwave-assisted interface activation and gradient high-temperature carbonization, and finally cleaning and drying to obtain the product. This invention effectively suppresses phase separation and agglomeration during pyrolysis through a gel solidification mechanism, and utilizes the deep eutectic solvent and boric acid pyrolysis to achieve in-situ co-doping of nitrogen and boron, constructing a low-barrier continuous conductive channel on the diamond surface, and realizing tight electrical interconnection between components. This method is simple and controllable, and the resulting composite material possesses excellent conductivity, low turn-on electric field, and high emission stability, thus improving the electron emission efficiency of cold cathode devices.

The invention discloses a lithium ion storage battery hydraulic excavator for a coal mine. The lithium ion storage battery hydraulic excavator aims at solving the problem that an existing electric hydraulic excavator is inconvenient to use, maintain, move for a long distance and transfer. Comprising a working device, a rotary driving device, a chassis walking device, a slewing mechanism, a control mechanism, a lithium ion power supply, a battery management unit, a vehicle-mounted control unit, a switched reluctance speed regulating motor, a hydraulic system, a cooling system and an upper frame. The upper frame is fixedly connected with the chassis walking device through a slewing support of the slewing mechanism, a positioning pin and a bolt; the working device bracket is rotatably connected with the outer ring of the rotary driving device; and the inner ring of the rotary driving device is fixedly connected with the frame deflection bracket of the upper frame. An external cable is not needed, a charging pile is used for direct charging, and professional electricians are not needed; walking and operation only need to be independently operated by a single person, auxiliary personnel are not needed, use, maintenance, long-distance movement and transition are convenient, and the comprehensive operation cost is low.

The application relates to a belt conveyor transition device which comprises inverted L-shaped mounting supports composed of mutually perpendicular first supporting plates and second supporting plates; further comprises a turnover plate arranged between the two inverted L-shaped mounting supports, one side of the turnover plate is respectively slidably connected with the two inverted L-shaped mounting supports, the other side of the turnover plate is respectively connected with the two inverted L-shaped mounting supports through connecting rods; one end of the connecting rod is rotationally connected with the turnover plate, the other end of the connecting rod is slidably connected with the second supporting plate; the first supporting plate is provided with a limiting block for limiting the rotation angle of the turnover plate and the connecting rod. The utility model overcomes the defects that the existing automobile parts are directly placed in the flowing belt, the service life of the belt is sharply reduced, and the parts are prone to deformation, improves and prolongs the service life of the belt, the parts are not easily deformed due to being pulled by the excessive speed difference of the belt, and the structural deformation and damage of the parts are reduced.

The invention discloses a hydrogen fuel cell hydrogen supply device, and relates to the technical field of fuel cell oxygen supply, the hydrogen fuel cell hydrogen supply device comprises an oxygen supply tank body, a base is arranged below the oxygen supply tank body, two hollow supports are arranged at the lower end of the base, a mounting cavity is arranged in the base, and a moving mechanism extending into the hollow supports is arranged in the mounting cavity. A mounting groove is formed in the upper end of the base, two moving seats are arranged in the mounting groove, adjusting mechanisms connected with the moving seats are arranged in the mounting groove, and fixing mechanisms connected with an oxygen supply tank body are arranged at the upper ends of the two moving seats. The fixing requirements of oxygen supply tank bodies with different lengths and diameters can be met, the applicability is higher, vibration can be buffered, and the oxygen supply tank bodies can be effectively protected.

The invention relates to innovation of a traditional automobile paint spraying maintenance process. In the step of removing the old paint film, the polishing area is extended, so that the putty and paint adsorption capacity of the edge of the damaged area is improved; in the putty coating and scraping step, the coating and scraping range of the third putty is extended, and the coverage area of the putty coating is increased; in the putty polishing step, a matte annular area putty layer with the specific width of about 20 mm and the thickness of about 0.5 mm on the edge of the putty coating is reserved. The three process innovations can realize no putty marks and other flaws after primer spraying, cancel a paint pre-treatment process in a traditional automobile paint spraying maintenance process, can save energy, save maintenance time, improve maintenance efficiency and improve durability and attractiveness of a coating, have the characteristics of simplicity in operation and the like, and are suitable for various automobile paint spraying maintenance scenes.

This utility model discloses a smoke exhaust pipe, a smoke exhaust assembly, and an integrated stove, belonging to the field of integrated stoves. It includes a pipe body with cross-sectional shapes on a plane perpendicular to its smoke exhaust direction. Each cross-sectional shape is parallel to a common direction, and the projected length of each cross-sectional shape along the common direction is less than or equal to the projected length of its corresponding plane in other directions. The smoke inlet of the pipe body is a first smoke inlet, and a connecting structure for connecting to the exhaust hood is also provided at the first smoke inlet of the pipe body. The technical advantage of this utility model is that the smoke exhaust pipe only occupies a small portion of the width used to conceal the cabinet, allowing for a larger remaining usable width in the cabinet, indirectly increasing the usable storage space of the cabinet.

The utility model relates to an oil-electricity dual-purpose impact crusher which comprises a rack, a crushing treatment mechanism is arranged in the rack, a discharging adjusting mechanism is arranged in the crushing treatment mechanism, the crushing treatment mechanism comprises a movable crawler belt fixedly connected to the bottom of the rack, an engine unit is fixedly connected to the top of the rack, and a discharging adjusting mechanism is arranged in the discharging adjusting mechanism. The top of the rack is fixedly connected with a crusher body, and the top of the rack is fixedly connected with a hopper communicating with the input end of the crusher body. The oil-electricity dual-purpose impact crusher not only is flexible to move, but also can adapt to different working environments by adopting an oil-electricity hybrid driving mode; and the inclination angle of the discharging belt conveying structure can be adjusted according to the type and size of the transfer device during discharging, so that materials discharged by the discharging belt conveying structure can conveniently and accurately fall into the transfer device, the effect of reducing material waste is achieved, and the using effect of the device is further improved.

The application relates to a preparation method of liquid bio-fermented feed, liquid bio-fermented feed and bio-fermented emulsion liquid feed, belonging to the technical field of feed preparation. The preparation method of the present application may overcome physiological problems of weaned piglets such as insufficient gastric acid secretion, low content and activity of digestive enzymes, incomplete development of immune system, disorder of intestinal microecosystem and the like. The prepared bio-fermented liquid feed has good palatability and high nutrition, easy digestion, low acidity and is a liquid feed similar to breast milk, which can both effectively alleviate the weaning stress syndrome of piglets, and realizes the perfect transition from breast milk to conventional solid feed.

An anchor that can be opened by water operation includes an anchor rod, an anchor claw seat, a movable anchor claw and a locking component. In addition to the conventional anchor rope (chain), there is also an action rope (chain), and the anchor claw is connected to the anchor claw seat with a rotating shaft. Pulling the action rope (chain) can cause the locking component to move, causing the locking state between the locking component and the anchor claw to be released, the anchor claw to open, and lose its grip. The anchor rope (chain) can then be recovered from the boat and the anchor can be retrieved. The present invention makes anchoring easier. If the anchor weight does not exceed human capacity, manual anchoring can be achieved. When applied to the fields of fishery production, water sightseeing, outdoor fishing, etc., there is a wider range of options for anchorages, it can be more convenient to transfer sites, realize multi-point operations, greatly expand the use scenarios, facilitate people's production and life and recreational fishing and other activities, and also provide more convenience for outdoor climbing activities.

The present invention discloses a concealed installation design structure for a large curved special-shaped pipe well door, belonging to the technical field of pipe well doors, comprising a fixed frame, which is a rectangular frame body, and the four sides of the fixed frame are fixedly installed in a door groove on a wall base; a hidden door frame, which is a rectangular frame body, and the hidden door frame is located in the fixed frame, and the top and bottom of the hidden door frame are respectively connected to the fixed frame by two groups of first sliding mechanisms; the present invention connects the hidden door frame to the fixed frame by sliding using a first sliding mechanism, and the door panel fixing plate is connected to the hidden door frame by sliding using a second sliding mechanism, and utilizes a two-stage sliding design to conceal the curved door panel in the curved decorative panel, and has a good transition with the arc surface between the curved decorative panel, thereby avoiding interference with the curved decorative panel caused by using a hinged door opening, protecting the curved decorative panel from being damaged, solving the problem of large gap between the curved door panel and the curved decorative panel, and improving the aesthetics of the decorative effect.

The invention relates to the technical field of building construction, and discloses a wall-mounted vertical large pipeline positioning automatic welding device which comprises an electric hoist hoister, a pipeline part is mounted at the bottom of the electric hoist hoister in a hanging mode and connected with a floor wall through a support, and a bearing rotating cone assembly is arranged at the bottom of the pipeline part and connected with the floor wall through a support. The outer side of the pipeline piece is sleeved with a hoop type bracket assembly, a bearing swivel assembly is arranged at the bottom of the hoop type bracket assembly, and an assembly welding assembly is arranged at the bottom of the bearing swivel assembly. According to the method, the problem that the welding space of the weld joint of the wall-attached installation pipeline is not enough is solved, the problem of automatic positioning welding through an inverted installation method is also solved, the construction efficiency and the construction quality of the pipeline in the pipe well are greatly improved, and the purposes of shortening the project construction period and improving the project quality are achieved.

The utility model provides a kind of automobile rearview mirror, including rearview mirror body, and the flow guide frame being located in the rim of rearview mirror body, flow guide frame includes the link portion being linked with rearview mirror body, the flow guide portion being arranged with link portion angle, and the transition portion between link portion and flow guide portion, link portion from rearview mirror body side towards transition portion, by rearview mirror body outwardly inclined arrangement, flow guide portion from transition portion side towards the side far from link portion, by outwardly inclined arrangement towards rearview mirror body, flow guide groove is recessed in flow guide portion, flow guide groove has straight section, inclined section located in the both sides of straight section, still have groove in straight section and inclined section. The utility model can make airflow better transition to flow guide groove by the design of inclined portion, avoid the obstruction of original flow guide frame to airflow, simultaneously make flow guide frame and have drainage function by the design of flow guide groove and groove, wind resistance can also be reduced on the basis of meeting aerodynamics.

The application belongs to the technical field of semiconductor processing and manufacturing, and provides a preparation method of SOI material and SOI wafer, which comprises sequentially preparing an aluminum nitride layer, an aluminum oxide layer and a top layer of silicon on a first substrate to obtain a first bonding body; providing a support substrate provided with a buried oxygen layer as a second bonding body, and bonding the first bonding body and the second bonding body to obtain a bonding structure; and then sequentially removing the first substrate, the aluminum nitride layer and the aluminum oxide layer in the bonding structure to expose the top layer of silicon and obtain the SOI material. The ion implantation process is replaced and omitted by the combination of epitaxial growth, bonding and removal processes, so that the performance problems caused by the introduction of various defects can be avoided, the accurate control of the thickness of the top layer of silicon and the quality of the buried oxygen layer can be facilitated, the complexity of the process and the process cost can be reduced, and the application is particularly suitable for the batch production of 300mm and above large-size SOI wafers.

The invention discloses a method, a device and equipment for acquiring a deep-light color ratio curve of an ink-jet printer and a medium, and relates to the technical field of ink-jet printing. According to the method, a deep color channel, a light color channel and a light and light color channel are controlled to conduct ink outlet printing to obtain deep color data, light color data and light and light color data, a deep color curve is obtained according to the deep color, and the deep color curve is converted into a first deep and light color matching curve and a second deep and light color matching curve which are different. And then optimizing and smoothing the first dark and light color matching curve and the second dark and light color matching curve according to the mapping relation among the dark color data, the light color data and the light and light color data so as to obtain a better third dark and light color matching curve. When ink is discharged from a dark channel, a light channel and a light and light channel according to the third dark and light color matching curve, transition between dark ink and light ink and transition between dark ink and light ink can be smoother, and a better printing effect is guaranteed.

The invention discloses a rough-surface SiC / C nano-composite fiber and a preparation method and application thereof.Soluble precursor PCS and polymer PVP are used as initial materials, tetrahydrofuran and N, N-dimethylformamide are used as solvents, zinc acetylacetonate is used as an additive, and the rough-surface SiC / C nano-composite fiber is prepared. The SiC / C nanofibers with rough surfaces and good electromagnetic wave absorption performance are prepared through electrostatic spinning and high-temperature pyrolysis. The addition of zinc acetylacetonate not only effectively improves the structural stability of SiC / C, but also effectively widens the effective absorption width of the composite fiber due to the design of the surface rough structure. The process is simple, and the prepared fiber has good one-dimensional morphology and shows excellent electromagnetic wave absorption performance.

The invention discloses a thin-wall hollow high pier casting jacking platform, which relates to the field of technical building auxiliary equipment, comprises a layer of platform, wherein jacking rods are arranged on the front and rear sides of the upper surface of the layer of platform, a cross beam is connected between the upper ends of the jacking rods, a small cross beam is arranged between the front and rear ends in the middle position of the cross beam, a connecting rod is arranged at the middle position of the lower end of each small cross beam, a hydraulic device is arranged at the lower end of the connecting rod, a support frame is arranged inside the working well corresponding to the layer of platform, an inner mold is arranged on the side surface of the support frame, the platform can solve the problem that high-altitude tower cranes, artificial elevators and concrete pumping equipment must be used in traditional construction, and a large amount of equipment and resources are saved for the construction party, and the workers operate on a closed platform, which greatly improves the safety, and the whole set of platform equipment is modularly installed and disassembled, which is convenient for transfer and transportation, and can be reused many times, and has a high value of promotion and application.

The utility model discloses a power equipment live-line inspection device which comprises a camera, a tablet personal computer and a hand rod, an insulating telescopic rod is installed at the upper end of the hand rod, a device shell is arranged above the insulating telescopic rod, the camera is arranged in the device shell, and the tablet personal computer is arranged in the device shell. The telescopic end of the insulating telescopic rod faces upwards and is provided with a connecting mechanism connected with the device shell, a containing box is arranged on the upper portion of the side wall of the hand rod, the tablet computer is located on the inner side of the containing box, and a movable supporting mechanism is arranged on the lower portion of the side wall of the hand rod. Through the arrangement of the movable supporting mechanism, translation use or transition movement can be facilitated, the operation process of unfolding and folding of the movable supporting mechanism is very convenient and rapid, and use is convenient.

The present invention relates to the technical field of ceramic brazing, and discloses a ceramic brazing vacuum electrical connector and a preparation method thereof, comprising a metal core rod and a ceramic insulating part and a vacuum flange sleeved outside the metal core rod; the two ends of the ceramic insulating part are respectively welded to the metal core rod and the vacuum flange through a composite brazing material; the vacuum flange and the metal core rod are gap-matched; the composite brazing material is made by pressing and sintering five layers of material, and the five layers of material include a Ti(C,N)-based metal ceramic middle layer, a Ti-Ni transition layer arranged on both sides of the Ti(C,N)-based metal ceramic middle layer, and a Ti-Zr-Cu-Ni layer arranged outside the Ti-Ni transition layer on both sides. The present invention welds the conductive metal core rod to the ceramic insulating part and the vacuum flange through a composite brazing material containing a Ti(C,N)-based metal ceramic material, which can reduce the residual stress of the brazing joint, improve the mechanical properties of the vacuum electrical connector, and facilitate high-strength plug-in connection.

The utility model relates to the technical field of pipe fitting, especially relates to a ring clamping double-sealing type several shape pipe fitting, including several shape pipe, the both ends of several shape pipe are fixed with ring clamping joint, ring clamping joint includes with the first annular portion of several shape pipe end portion is connected, the first annular portion is connected with first arc convex portion, first arc convex portion is connected with second annular portion, second annular portion is connected with third annular portion, the utility model discloses under the premise of not changing pipe fitting internal fluid flow can adapt to the construction environment of air pipe or crossbeam, and the installation and maintenance are convenient, and the sealing of connection is greatly improved.