47results about How to "Reduce time spent" patented technology

The embodiment of the invention discloses a manufacturing method of a semiconductor structure and the semiconductor structure, and the method comprises the steps: providing a substrate which comprises an NMOS (N-channel Metal Oxide Semiconductor) device region and a PMOS (P-channel Metal Oxide Semiconductor) device region; forming a high dielectric constant dielectric layer covering the NMOS device region and the PMOS device region above the substrate; forming a gate stack structure above the high dielectric constant dielectric layer, wherein the gate stack structure is located in the NMOS device region and the PMOS device region; patterning the high-dielectric-constant dielectric layer to reserve the high-dielectric-constant dielectric layer in the NMOS device region and the high-dielectric-constant dielectric layer covered by the gate stack structure in the PMOS device region; and after isolation side walls are formed on the side walls of the gate stack structure to define boundaries of sigma trenches, forming the sigma trenches between the isolation side walls of the gate stack structure in the PMOS device region by using an etching process by taking the patterned high-dielectric-constant dielectric layer as a mask. According to the embodiment of the invention, the height difference between the pseudo gate of the PMOS device region and the pseudo gate of the NMOS device region is eliminated.

The utility model discloses a comprehensive alarm performance testing device, which belongs to the field of alarm testing and comprises a base station. The base station is provided with an impact sensitivity testing mechanism used for adjusting the simulation impact strength and testing the sensitivity of the impact alarm. An impact material replacing mechanism for automatically replacing an impact material is mounted on the base station; the collision sensitivity testing mechanism comprises a collision simulation assembly, a force storage assembly, a rotating rod limiting assembly and a collision force adjusting assembly; the base table, the force storage assembly, the rotating rod limiting assembly and the collision force adjusting assembly are all connected with the collision simulation assembly; the force storage assembly and the rotating rod limiting assembly are both connected with the base table. Through the above mode, different forces can be rapidly adjusted to simulate the reliability of the collision alarm, and the time consumed by manual mounting and dismounting of the loading block is reduced.

The application provides a composite material preform forming device, which comprises a rack, a lower workbench, an upper workbench and a mold assembly, the rack is provided with a containing space, the lower workbench is arranged in the containing space and is fixedly connected with the rack, the lower workbench comprises a fixed seat and a supporting plate, the supporting plate is movably arranged in the fixed seat along a first direction, and a through hole is formed in the supporting plate, the upper workbench is movably arranged in the containing space along the first direction, the upper workbench comprises a moving seat and an upper pressing plate movably arranged in the moving seat along the first direction, the mold assembly is detachably arranged in the fixed seat and corresponds to the position of the through hole, and the upper pressing plate and the mold assembly are respectively pressed against the upper and lower surfaces of a composite material plate. The application is used for improving the compatibility of the forming device.

The present application relates to the technical field of silicon wafer production, in particular to a cutting method of silicon wafer and application thereof. The method comprises: (a) transferring new wire to a take-up wheel, paying out the new wire on the take-up wheel to perform first knife reverse cutting, and recycling primary old wire to a pay-off wheel; (b) paying out the primary old wire on the pay-off wheel to perform first knife forward cutting, and recycling secondary old wire to the take-up wheel; (c) transferring the primary old wire stored on the pay-off wheel to the take-up wheel, transferring the new wire stored on the pay-off wheel to the take-up wheel, paying out the new wire and the primary old wire on the take-up wheel to perform second knife reverse cutting, and recycling the tertiary old wire obtained by the second knife reverse cutting to the pay-off wheel; and (d) paying out the tertiary old wire on the pay-off wheel to perform second knife forward cutting, and recycling quaternary old wire to the take-up wheel. The method has the advantages of low wire consumption, small old wire surplus amount of the pay-off wheel, high production efficiency, short wire transfer time, etc.

This invention relates to the field of cable aluminum foil coil processing technology, and particularly to an integrated equipment and method for forming and coating cable aluminum foil coils based on a conical mold. The equipment includes a transport frame and coating wheels. A mold range adjustment mechanism is provided on the outer side of the transport frame, and a position adjustment mechanism is provided on the outer side of the conical mold range adjustment mechanism. The conical mold range adjustment mechanism includes a rotating column, a stabilizing plate fixedly connected to the top of the rotating column, and a conical mold piece on the top of the stabilizing plate. A fixing rod is fixedly connected inside the rotating column, and a movable tube is fixedly connected to the outer side of the fixing rod. In this invention, by adjusting the speed of a primary motor to change the range between the conical mold pieces, and in conjunction with the synergistic effect of the position adjustment mechanism, precise adjustment of the mold range and position can be quickly completed without the need for separate forming and coating processes, reducing equipment space requirements and process connection time.

The utility model discloses a forest fire high pressure pump belongs to forest fire field, including the end of bearing, the outer wall fixedly connected with water storage tank of the end of bearing, is provided with the adjusting assembly in the inside of water storage tank, and the adjusting assembly includes the sliding base fixed in the bottom end of water storage tank, the inner wall sliding connection of sliding base has the adjusting board, two adjusting boards are screwed in the outer wall of two -way screw rod, and two -way screw rod is located in the inner wall rotation of water storage tank, and the end portion fixedly connected with hand wheel of two -way screw rod, through the cooperation of above each device, can pass through the intercoordination of each spare part, reduces the labor intensity of operating personnel, improves the utilization of the water body in the box, improves the effect of extinguishing, through the rotation hand wheel makes two -way screw rod rotate, and then makes two adjusting boards opposite movement, and then extrudes the water body of using to the middle part, and then through the height of water body changes to facilitate water pump fast draws, improves the single -use rate of water body, improves the effect of extinguishing.

The utility model discloses an energy-saving curtain wall fast installation structure which comprises an installation frame, the installation frame is arranged on a building body, a fixing rod is arranged on the installation frame, threads are arranged on the outer wall of the fixing rod close to the two ends respectively, nuts are screwed at the two ends of the threads respectively, and a screw is screwed on an installation hook. According to the energy-saving curtain wall quick-mounting structure, the nut and the mounting hook form a spiral locking structure through the threads at the two ends of the fixing rod, so that it is guaranteed that the device can normally mount the energy-saving curtain wall through the nut through the threads at the two ends, and meanwhile the time consumed for nut movement can be shortened through the smooth structure of the fixing rod assembly; according to the device, the concave connecting plate and the fixing block form a clamping limiting structure through the sliding block, the clamping plate and the fixing block, and the energy-saving curtain walls form a spiral locking structure through the bolts and the concave connecting plate, so that the concave connecting plate at the upper ends of the energy-saving curtain walls can be conveniently and rapidly positioned and placed through the clamping plate assembly, and then the bolts can be conveniently and rapidly installed.

The disclosed urban rail transit thin-wall mixed U-shaped beam industrial construction method and construction system carries out the construction of U-shaped beam beam manufacturing pedestal and beam storage tensioning pedestal in the site; carries out the U-shaped beam steel bar binding and the installation of the prestressed steel bundle on the U-shaped beam mold frame, and hoists the U-shaped beam steel cage to the beam manufacturing pedestal through a hanger; after the U-shaped beam steel cage is positioned, the embedded part, the U-shaped beam inner mold and the support system are installed; the thin-wall mixed U-shaped beam structure is optimized; the first tensioning prestressed bundle is constructed; the beam body concrete is poured; the first tensioning prestressed bundle is released and cut; the two U-shaped beams are respectively hoisted to the beam storage tensioning pedestal by using a gantry crane; the second tensioning prestressed bundle is constructed; the hole is grouted and sealed; after the overall operation is completed, the quartz sand is discharged through the steel sand box sand discharge hole, so that the U-shaped beam is lowered to the concrete base of the beam storage tensioning pedestal. The present application comprehensively and systematically solves the problems of large waste of original technical resources and low production efficiency.

The invention provides an animation generation method and device, electronic equipment and a storage medium. The method comprises the following steps: determining an original layer set for generating animations in a to-be-drawn layer set of a current frame; according to the hierarchical relationship of the image layers, each original image layer in the original image layer set is superposed in sequence through downsampling processing to obtain a reference image layer, and the resolution of the reference image layer is lower than that of the image layers in the original image layer set; an animation layer corresponding to the current frame is determined according to the reference layer, and the resolution ratio of the animation layer is higher than that of the reference layer.

The invention provides a forming process of a complex special-shaped section launching barrel. The forming process comprises the following steps of production preparation, forming of a functional layer and an inner pipe body, filling of a guide sliding groove and forming of an outer pipe body, overall curing and pre-pipe-hoop forming and aftertreatment. According to the invention, a sharp and complex geometrical shape is converted into a curved surface in smooth transition through the pretreatment procedure of filling wires into the guide chute, so that a perfect base is provided for the subsequent laying of a structural layer, and the hidden danger of overhead is fundamentally eliminated; a vacuum bag technology is combined with hand lay-up forming, and a silicone rubber block is used in a key area for local sealing and flow guiding. According to the combined process, uniform compaction pressure can be applied within the range of the whole structure, interlayer bubbles and redundant resin are efficiently removed, a product with high compactness and low porosity is obtained, and the reliability of consistency of mechanical properties of the product is greatly improved.

The invention provides an animation generation method and device, electronic equipment and a storage medium. The method comprises the following steps: communicating with a first thread in an animation generation process to determine the processing capability of a first processor on a to-be-drawn layer set in a current frame; determining an original layer set used for generating the animation in the to-be-drawn layer set, and calling a sub-thread to perform superposition synthesis processing on the original layer set to obtain a reference layer; and after the processing capability is determined, an animation layer corresponding to the current frame is determined based on a second processor according to the processing capability and the reference layer, and the first processor and the second processor are both used for processing the layers.

This application provides a vehicle battery charging control system, method, and vehicle, relating to the field of new energy technology. The charging control system is applied to vehicles equipped with power batteries. The charging control system includes: an on-board communication module, a body control module, and a power domain controller. The on-board communication module is communicatively connected to the body control module, and the body control module is hard-wired connected to the power domain controller. The on-board communication module detects the battery voltage of the vehicle battery based on charging configuration information and sends a charging request to the body control module when the battery voltage meets preset charging conditions. The body control module responds to the charging request and wakes up the power domain controller via hard-wired connection. The power domain controller triggers the charging system to charge the vehicle battery. This charging control system reduces the possibility of over-discharge of the vehicle battery.

The invention provides a copolymerization modified shortened polyacrylonitrile-based carbon fiber pre-oxidation device, and relates to the technical field of heating oxidation equipment.The copolymerization modified shortened polyacrylonitrile-based carbon fiber pre-oxidation device comprises a heating pool, a treating fluid is contained in the heating pool, a material mixing pot is arranged in the heating pool, a shaking unit is arranged in the heating pool, and fiber filaments can be pressed into the material mixing pot through the shaking unit; a vibration unit is arranged in the mixing pot and can vibrate the treating fluid to enable the treating fluid to wash the fibers to be uniformly oxidized. Through cooperation of the shaking unit and the shaking unit, a double homogenization system for dynamically shaking fiber tows and actively shaking the fiber tows by the treating fluid is constructed, so that the treating fluid forms directional flow and continuously washes the fiber tows, and the inner and outer layers of the tows and single fibers can be in full contact with the treating fluid; the problems of large pre-oxidation degree difference of inner and outer layers of tows, serious skin-core structure and concentrated local heat release easily occurring in a traditional dipping device are solved.

The application discloses a ship body segmentation splicing method based on a laser point cloud device, and comprises the following steps: acquiring X partial point cloud data of a ship body segmentation; splicing the X partial point cloud data by using the spatial overlapping part and the same features of the point cloud data; deleting the point cloud data of a part which is not needed to be compared with a ship body segmentation design model, and reserving the ship body segmentation point cloud; generating a target point by the key position of the ship body segmentation point cloud data, performing coordinate conversion on the coordinates of the target point and the corresponding position of the ship body segmentation design model, converting the coordinate system of the ship body segmentation point cloud data into the same as the theoretical coordinate system of the ship body segmentation design model; outputting the required point cloud format, saving the complete ship body segmentation point cloud data, and realizing the ship body segmentation splicing. The precision and efficiency of the segmentation splicing directly determine the linear smoothness, structural strength, assembly stress, construction period and cost of the final ship body, and is one of the core key processes of ship construction.

The present application belongs to the technical field of loaders, and particularly relates to a movable staircase for a loader and a use method. The movable staircase for the loader comprises a staircase passage assembly and a fixed support assembly arranged on a loader frame. The staircase passage assembly comprises a staircase passage, and the fixed support assembly comprises an inclined support. The staircase passage is arranged on the inclined support, and the staircase passage can move along the left-right direction of the inclined support when the staircase passage and the inclined support are not locked and fixed. In a first working condition, the left side of the staircase passage is locked and fixed with the left side of the inclined support. In a second working condition, the right side of the staircase passage is locked and fixed with the right side of the inclined support. The movable staircase improves the maintenance efficiency and reduces the maintenance cost, and the staircase itself still has a passing function during maintenance.

This invention discloses a method for constructing a multi-layered assembly of engine room sections and a ship constructed using the same method. The method includes the following steps: S1, manufacturing engine room sections and pre-assembling them off-site to form pre-assembly engine room sections; S2, painting the pre-assembly engine room sections in a painting workshop; S3, transporting the pre-assembly engine room sections and assembling them locally to form the complete engine room section; S4, mounting the complete engine room section onto the ship's hull via a dry dock. This method can reduce manufacturing costs and difficulty. Off-site pre-assembly and integrated painting improve site utilization efficiency. Through simulation prediction, inverted manufacturing of engine room sections and application of reverse pre-compensation can reduce corrections. By setting up inverted welding of engine room sections, no additional scaffolding is needed, reducing costs. By setting up the flipping of engine room pre-assembly sections, the number of flipping and lifting / disassembling operations is reduced. By aligning the joints in the longitudinal direction, structural continuity and assembly accuracy are ensured.

This invention provides a method, system, and storage medium for scheduling the production of large-volume heavy components for prefabricated bridges. The method includes: establishing a planning data foundation; aggregating and grouping dimensions based on the planning data; determining the sequence of template stages; allocating storage areas for beam groups; calculating target stacking levels; deriving the reverse production sequence based on stacking targets; and generating component-level production and stacking plans. This invention considers construction sequence, component size aggregation, stacking levels, and storage areas in a unified manner under complex scenarios, achieving coordinated optimization of production sequence, stacking sequence, and hoisting sequence. This reduces material handling, improves overall efficiency, and makes yard management more standardized and highly information-based. It facilitates the linkage of multiple systems such as WMS, MES, and BIM, and enables traceable management of the entire lifecycle of components from design and production to installation.

This application provides a method and related apparatus for processing landmarks in a map. The method includes: a first object inputting and confirming a first landmark code; a terminal obtaining import information of a first landmark set exported by a second object corresponding to the first landmark code; the first object confirming the import information; and the terminal importing the first landmark set into the application map page based on the import information. Based on this, the first object does not need to manually mark each landmark in the application map to gradually explore the application map. Instead, it obtains the import information of the first landmark set exported by the second object by inputting and confirming the first landmark code corresponding to the first landmark set exported by the second object. After confirming the import information, the first landmark set exported by the second object is successfully imported into the application map page. This method is relatively simple to operate, consumes less time, improves the efficiency of landmark marking in the map, and thus improves the map exploration efficiency.

The application discloses a kind of props intelligent repair method of portrait photography scene, wherein the method includes: obtaining the pixel-level binary mask of target prop in original image, calculating minimum circumscribed rectangle based on the mask, and cutting original image and prop mask according to this, to obtain cutting image and cutting mask;The cutting image and cutting mask are input into a repair network based on diffusion model, the repair network combines the structure control network for providing original prop information and the keyword embedding trained by text inversion technology, and the generation result is controlled to be towards flawless state by classifier unguided technology, and low-resolution repair image is output, etc.The application aims to provide a kind of high-precision intelligent prop repair method, realize pixel-level accurate positioning of any shape prop, high-precision prop repair, and high-resolution detail recovery referring to original image, to ensure that the repaired prop has high degree of realism and texture fidelity.

A fingerprint identification method and a fingerprint sensing circuit thereof are disclosed. The fingerprint identification method is used in a fingerprint sensing circuit and includes the following steps: performing a first fingerprint sensing procedure under a first light spot setting, the first fingerprint sensing procedure including a first exposure operation and a first readout operation; and performing a second fingerprint sensing procedure under a second light spot setting, the second fingerprint sensing procedure including a second exposure operation and a second readout operation. A host performs a first fingerprint identification corresponding to the first fingerprint sensing procedure, and the second light spot setting is performed simultaneously with the first fingerprint identification.

The application discloses a dense structure unconventional welding manufacturing method, which is used for realizing welding of full penetration t-shaped butt welds of dense plates and metal parent plates, the thickness of the dense plate is not less than 26 mm, one side of the dense plate is provided with an obstacle plate, the ratio of the height of the obstacle plate to the distance from any point on the obstacle plate to the dense plate is not less than tan52°, the distance from any point on the obstacle plate to the dense plate is not greater than the distance for welding equipment or people to pass, the method comprises the following steps: setting the cutting angle and depth of the inner and outer side grooves, and adopting the method of welding first on the inner side shallow groove and welding later on the outer side deep groove after side cleaning.

The application relates to the field of mechanical processing, and provides a raw material feeding mechanism for industrial paper tubes, which comprises a supporting piece, a guide piece, a driving piece and a clamping piece; the supporting piece provides rolling conveying of a paper tape roll; the guide piece is installed on the supporting piece in a vertical direction; the driving piece is installed at one end of the guide piece away from the supporting piece; the clamping piece is used for clamping the paper tape roll and is connected with a driving end of the driving piece; the driving piece provides driving force for moving the clamping piece along the setting direction of the guide piece; the guide piece, the driving piece and the clamping piece form a feeding station. The application has the effect of conveniently replacing the paper tape roll and improving production efficiency.

This invention provides a robot elevator entry and exit control method, a robot, electronic equipment, and a storage medium. The method includes: determining whether at least one target floor exists in the stop floor sequence; if so, determining the target stop floor based on the intersection of floors in the stop floor sequence with the target floor; taking the nearest stop floor in the stop floor sequence preceding the target stop floor as the entry floor, and determining the target stop position and facing angle based on the first door opening side information of the entry floor and the second door opening side information of the target stop floor; controlling the robot to enter the elevator when the elevator reaches the entry floor and the elevator door opens, and exiting the elevator according to the target stop position and facing angle when the elevator reaches the target stop floor and the elevator door opens; after completing the task at the target stop floor, re-determining based on the updated task chain and stop floor sequence until all tasks are completed. This invention improves the robot's delivery capability.

The invention discloses an FPC (Flexible Printed Circuit) product and a preparation method thereof. The preparation method comprises the following steps of: pre-forming a reference structure for positioning a steel sheet reinforcement and an FR4 reinforcement on an FPC (Flexible Printed Circuit) makeup which is not attached with the reinforcement; on the basis of the reference structure, a steel sheet reinforcement and an FR4 reinforcement are sequentially attached to the corresponding areas of the FPC makeup; carrying out primary lamination on the FPC makeup laminated with the steel sheet reinforcement and the FR4 reinforcement, and then carrying out primary baking and curing to complete synchronous bonding and fixing of the steel sheet reinforcement and the FR4 reinforcement so as to obtain a cured FPC makeup; and carrying out appearance punching on the cured FPC makeup to obtain an FPC product. According to the method, synchronous bonding and fixing of the two reinforcing materials are completed through one-time pressing and one-time baking and curing, the traditional two-time independent hot pressing and curing process is combined into one time, the production efficiency is improved, auxiliary material consumption for pressing and energy consumption for baking and curing are reduced, and the comprehensive manufacturing cost is reduced.

The invention discloses an energy-saving building connection node, which relates to the technical field of building nodes, and comprises a steel structure frame and an upper external connection seat, the steel structure frame is provided with a lower internal connection seat matched with the upper external connection seat, and the lower internal connection seat is provided with an internal locking mechanism for locking the upper external connection seat through the dead weight of an upper wall column. The inner locking mechanism comprises a plurality of groups of hollow positioning cylinders fixedly connected to the lower inner connecting seat, the hollow positioning cylinders are provided with inner pressure cylinders, and the lower inner connecting seat is provided with a heavy moving assembly which drives the same-position plate to ascend and descend in the vertical direction under the action of the dead weight of the wall column; by arranging the inner locking mechanism, in the process that the upper wall column is hoisted in place, longitudinal and transverse double limiting locking can be automatically triggered by means of the gravity of the upper wall column, so that the upper wall column and the lower wall column have reliable temporary bearing capacity at the moment when preliminary connection is completed, and a temporary supporting system does not need to be additionally arranged and waited for. Therefore, the construction process is greatly simplified, the time occupied by key procedures is shortened, and the assembly efficiency is improved.

The application discloses a method for rapidly preparing a nanoparticle platinum electrocatalyst by a thermal shock method, and belongs to the field of electrochemical catalysts. The application aims at solving the problems of complex synthesis process, long production period of the existing nanoparticle platinum electrocatalytic electrode material, high energy consumption of hydrogen production by electrolysis of water by the existing industrial application catalyst and poor stability. The method comprises the following steps: 1, pretreatment of a conductive substrate; 2, loading a platinum source on the substrate; and 3, rapid heating. The application is used for the thermal shock method for rapidly preparing the nanoparticle platinum electrocatalyst.

The invention provides an L-alanine production strain and a construction method and application thereof.The L-alanine production strain is characterized in that a dns gene, a vnp1 gene and a vnp2 gene in a genome of vibrio natriureticus are sequentially knocked out through gene modification with the vibrio natriureticus as an original strain, a series of key competitive pathway genes pflB, lldh, dldh, pta, ackA and adhE are knocked out in order to block an organic acid fermentation pathway of the vibrio natriureticus, and the vibrio natriureticus is obtained; the production of L-alanine is increased, the accumulation of organic acids is reduced, pXtuf-alaD plasmids are transferred to increase the gene copy number, and by cooperating with the ultrafast growth characteristic of the starting strain vibrio natriureticus, the constructed strain has a clear genetic background, shows efficient transformation ability in the subsequent anaerobic production stage, can efficiently produce L-alanine, and has a wide application prospect. Good industrial application prospects are realized.

The invention discloses an individualized brain partitioning system based on multi-dimensional feature collaborative learning and graph attention deep clustering. According to the system, through a self-supervised learning task based on mask prediction, a multi-dimensional feature encoder capable of capturing local time sequence dynamic and global context dependence is constructed, and high-quality depth features are extracted from individual functional magnetic resonance data. A multi-relation graph structure with function connection as a skeleton and spatial distance as a weight is constructed, and deep clustering is executed by using a graph attention network (GAT); cooperative learning and adaptive optimization of feature extraction and brain region division are realized by reversely propagating clustering loss to finely adjust encoder parameters. And finally, generating an individualized brain partition map considering functional homogeneity and spatial continuity. According to the system, an end-to-end framework is adopted, the limitation of feature extraction and clustering task splitting in a traditional method is effectively solved, and the neuroscience rationality of a partitioning result is enhanced.

The utility model discloses size detection device, including base, base top one side fixedly connected with stand, install lifting mechanism on the stand, be equipped with continuous detection mechanism on the base, continuous detection mechanism includes crossbeam and guide rail, the inside fixedly connected with guide rod of crossbeam, the sliding connection of guide rod has guide block, the fixed mounting of installation board has at guide block bottom -end, the fixed mounting of laser detection head has at installation board bottom -end, one end fixedly connected with electric push rod of guide block, belong to laser detection technical field. This size detection device, through placing work piece on a vacuum chuck, vacuum chuck adsorbs and holds the work piece to be measured, and moves motor drives two vacuum chucks to be at guide rail both ends respectively, one is at detection station, and the other is at the loading and unloading station, utilizes the detection time to replace work piece, reduces the time that work piece occupies to change, thereby can effectively improve the detection efficiency.

The invention provides a disinfection cabinet, an integrated cooker and an accelerated disinfection method, and belongs to the technical field of household appliances. The disinfection cabinet comprises a disinfection cabinet body, a channel part and a valve assembly, the disinfection cabinet body comprises a first cabinet body, an ozone generator and a heating pipe, the ozone generator and the heating pipe are arranged in the first cabinet body, an exhaust port, a first air inlet and a second air inlet are formed in the rear end of the first cabinet body, and the exhaust port is close to the ozone generator; the channel part comprises a first fan and an air duct, the first fan is fixedly connected to the first air inlet, an air inlet of the air duct is communicated with the exhaust port, an air outlet of the air duct is communicated with the first fan, a condensate water outlet and an ozone outlet are formed in the lower portion of the air duct, and a flow guide part used for guiding condensate water to the condensate water outlet is arranged on the inner wall of the air duct; the valve assembly is arranged in the air duct, and the valve assembly is configured to open one of the air duct and the ozone discharge port and close the other one of the air duct and the ozone discharge port.