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15results about How to "Solve the bloat problem" patented technology
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Construction method for repairing airport pavement slab without joint cutting
PendingCN119332560AReduce total pressure lossreduce economic lossIn situ pavingsClimate change adaptationArchitectural engineeringStructural engineering
The invention relates to the technical field of airport pavement slab construction, and particularly discloses a construction method for repairing an airport pavement slab without joint cutting, which comprises seven steps of dismounting an original pavement slab, arranging ribs, embedding a joint-cutting-free partition plate, pouring, pulling and pouring joints, galling and grooving, and checking repairing quality. And because the maintenance time required by the concrete is too long, the airport has to stop the air to repair the pavement slab.
Owner:GUIZHOU PHOSPHORUS MAGNESIUM MATERIAL CO LTD
Switching equipment rod piece and sealing device for plugging hole
Owner:XIAN RAILWAY SIGNAL +1
PCB surface defect detection method, system and equipment based on improved YOLOv8 and medium
PendingCN119399140ASolve the bloat problemsmall amount of calculationImage enhancementImage analysisData setAlgorithm
A PCB surface defect detection method based on improved YOLOv8 comprises the steps that pictures of PCB defects are obtained, labeling software is used for manual labeling and expansion processing, a data set of the PCB surface defects is made, and the data set is divided into a training set, a verification set and a test set; constructing a PCB surface defect detection network model based on the improved YOLOv8; using the training set to train the PCB surface defect detection network model based on the improved YOLOv8; evaluating the trained PCB surface defect detection network model based on the improved YOLOv8 by using a verification set and a test set; according to the invention, while the PCB surface defect detection precision is improved, the regression rate of defect detection can be improved.
Owner:SHAANXI UNIV OF SCI & TECH
Graphene / sulfur / silicon multi-component composite material for manufacturing battery electrode, preparation method of graphene / sulfur / silicon multi-component composite material and battery
PendingCN119674018Areduce bloathigh specific capacityCell electrodesLi-accumulatorsNano siliconElectrical battery
The invention discloses a graphene / sulfur / silicon multi-component composite material for manufacturing a battery electrode, a preparation method and a battery, and belongs to the technical field of batteries, the graphene / sulfur / silicon multi-component composite material is a multi-component composite material taking graphene as a substrate to load nano sulfur and nano silicon; in the multi-component composite material, nano-silicon is deposited on the surface layer of graphene, and nano-sulfur is uniformly crystallized to the surfaces of nano-silicon particles and among the particles. According to the graphene / sulfur / silicon multi-component composite material and the preparation method thereof, the respective advantages of the composition materials are exerted through a material compounding technology, the defects of a single material are overcome, and the prepared graphene / sulfur / silicon multi-component composite material has the advantages of high charge-discharge capacity, long cycle life, good rate capability and the like.
Owner:AMPREUS WUXI CO LTD
Air bag restraining tray for new energy automobile power battery
ActiveCN224177471USolve the bloat problemRestraint pressure remains constantCell component detailsPower batteryElectrical battery
The utility model belongs to the technical field of restraining trays, and particularly relates to an air bag restraining tray for a new energy automobile power battery. The tray comprises a tray carrier, the tray carrier comprises a supporting frame, side fixing plates, a middle fixing plate and an air bag partition plate, the supporting frame is located at the bottom of the tray carrier, the side fixing plates are fixedly installed on the two sides of the supporting frame, an upper supporting rod is installed at the top of the tray carrier, and a lower supporting rod is installed on the middle fixing plate. The two ends of the upper supporting rod are fixedly connected with the side fixing plates respectively, the middle fixing plate is installed in the tray carrier, the multiple sets of air bag partition plates are fixedly installed between the side fixing plates and the middle fixing plate, and a power battery containing groove is formed between every two adjacent air bag partition plates. And a battery cell is placed in the power battery placing groove. The air bag partition plates are arranged in the tray carrier, and the air bags are inflated to pressurize the battery cells in the grooves, so that the problem of battery expansion in a battery cell production test is solved.
Owner:TAIZHOU HUANGYAN YOULANG MOULD CO LTD
Terminal module and connector using the terminal module
ActiveCN115051211BImprove shielding effectGuaranteed locationCoupling device detailsStructural engineeringMechanical engineering
Owner:CHINA AVIATION OPTICAL ELECTRICAL TECH CO LTD
Normal-pressure hot water radiant panel heating system for badminton hall
PendingCN121854925AAvoid the influence of wind speedWill not burnHeating fuelLighting and heating apparatusExpansion tankCirculator pump
The invention discloses a normal-pressure hot water radiant panel heating system for a badminton stadium. A plurality of hot water radiant panels are suspended above the badminton stadium; the hot water radiant panel is respectively connected into a water supply pipe and a water return pipe through pipelines to form a hot water circulating system; an electromagnetic heater is arranged on the water supply pipe and / or the water return pipe; and an open type expansion water tank is arranged on the water supply pipe and / or the water return pipe. The electromagnetic heater, the circulating pump and the expansion water tank are additionally arranged on the water supply pipeline of the hot water radiant panel, the facilities are all installed at the top of the badminton hall with the height of 8-10 m, a heating system is formed to be arranged on the same horizontal plane, and the running problems of emptying, air resistance and the like cannot occur even if the heating system runs at normal pressure.
Owner:BEIJING XINZHIHENG HVAC EQUIP CO LTD
Method for inhibiting low-temperature sludge bulking by adding diatomite
PendingCN121823791Areduce dosageinhibit swellingSustainable biological treatmentBiological water/sewage treatmentSewageSludge bulking
The invention belongs to the field of wastewater treatment, and discloses a method for inhibiting low-temperature sludge bulking by adding diatomite. The method comprises the following steps: treating sewage by adopting an activated sludge process under the condition that the water temperature is 4-15 DEG C, monitoring the settling property of the sludge during sewage treatment, adding a diatomite dispersion liquid into a biochemical reaction zone when the sludge expands, so that the concentration of the diatomite in the biochemical reaction zone is 200-400 mg / L, and after the diatomite dispersion liquid is added, adding the diatomite dispersion liquid into the biochemical reaction zone to ensure that the concentration of the diatomite in the biochemical reaction zone is 200-400 mg / L, so that the concentration of the diatomite in the biochemical reaction zone is 200-400 mg / L; the inhibition of low-temperature sludge bulking can be realized; the diatomite dispersion liquid is obtained by fully dispersing diatomite with the particle size of 2-50 microns in water. The invention provides a more economical and efficient method for controlling low-temperature sludge bulking.
Owner:SICHUAN UNIV +1
Preparation method of reduced graphene oxide film
The invention provides a preparation method of a reduced graphene oxide film, which comprises the steps of graphene oxide slurry preparation, graphene oxide original film coating, pretreatment, carbonization treatment and graphitization treatment. The problems of serious expansion and transverse irreparable tearing damage caused by gas production due to the fact that a large number of oxygen-containing groups rapidly fall off in the pretreatment stage of the graphene film are solved, the ordered self-assembly effect of the reduced graphene oxide film is improved, and the time of the pretreatment stage is greatly shortened; meanwhile, the problem of cracking or violent oxidation of the graphene oxide original film in the pretreatment stage is relieved, the safety of the preparation process is improved, and the reduced graphene oxide film with high heat-conducting property is obtained.
Owner:GUANGDONG MORION NANOTECHNOLOGY CO LTD
Cloud resource access authority management method and device, equipment and storage medium
ActiveCN119628896AReduce the amount of configurationSolve the bloat problemSecuring communicationMultitenancyManagement efficiency
The invention discloses a cloud resource access authority management method, device and equipment and a storage medium, and relates to the technical field of cloud computing, the method comprises the following steps: when an authority request is received, obtaining corresponding request main body information; a current organization is determined according to the request subject information, a preset role permission strategy template is updated according to the current organization, a current response strategy is generated, and the preset role permission strategy template comprises at least one piece of declaration information containing placeholders; and processing the permission request according to the current response strategy. According to the dynamic generation technology based on the role permission policy template, the response policy can be generated in real time according to the current organization to which the request main body belongs when the right is actually asked, so that the configuration amount of the static policy is reduced, the problem of expansion of the traditional IAM static policy is solved, a permission management scheme with high flexibility and expansibility is provided, and the permission management efficiency is improved. The method is suitable for large-scale cloud resources and multi-tenant organization environments.
Owner:CHINA MERCHANTS BANK
An explosion-proof lithium battery
ActiveCN115602944Bimprove securityavoid explosionSecondary cells charging/dischargingCell component detailsExhaust valveElectrical battery
The application discloses an explosion-proof lithium battery, which comprises a shell and a cover plate, an electrode cap is installed on the cover plate, a partition plate is arranged in the shell and divides an inner cavity of the shell into a first chamber and a second chamber, the first chamber is used for storing an electric core and electrolyte of the battery, an exhaust valve and a gas storage chamber are arranged in the second chamber, the electric core comprises an electrode column extending into the gas storage chamber, a diaphragm which deforms with pressure is arranged in the gas storage chamber, a power supply switch for connecting or disconnecting the electrode cap and the electrode column is arranged on the diaphragm, the exhaust valve comprises a first valve core between the first chamber and the gas storage chamber and a second valve core for exhausting gas in the gas storage chamber, gas in the first chamber in an overcharged state enters the gas storage chamber, the diaphragm deforms, the movement of the power supply switch is driven, the electrode cap is connected or disconnected with the electrode column, the power supply from an external power supply to the lithium battery is blocked, and the safety of the lithium battery during charging is improved, and explosion of the lithium battery is prevented.
Owner:ZHEJIANG YOUNUO NEW ENERGY TECHNOLOGY CO LTD
A lithium / sodium ion battery adhesive based on silsesquioxane and a preparation method and application thereof
PendingCN122381770AImprove ionic conductivityImprove mechanical stabilityPtru catalystElectrical battery
The application discloses a lithium / sodium ion battery adhesive based on silsesquioxane and a preparation method and application thereof, and belongs to the technical field of new energy materials. The preparation method is as follows: a solvent, a cage-type silsesquioxane, mixed monomers and a catalyst are mixed, water and oxygen in a reaction system are removed; and the reaction is carried out under the protection of nitrogen or argon, so that the lithium / sodium ion battery adhesive based on silsesquioxane is obtained. The adhesive is obtained through one-step reaction, and has good bonding effect and negative electrode capacity improvement effect on lithium ion batteries and sodium ion batteries.
Owner:NANJING UNIV
Symmetrical single-claw rotor and claw type fluid machine with same
PendingCN121976949Aavoid formingSolving multiple compressionsRotary piston pumpsRotary piston liquid enginesMachineCycloid
The invention relates to the field of variable-capacity fluid machinery, in particular to a symmetrical single-claw rotor and claw-type fluid machinery with the single-claw rotors, and the symmetrical single-claw rotor comprises two claw-type rotors which have the same section molded line and can do synchronous different-direction double-rotation motion around respective rotation centers; the section molded line of the claw type rotor comprises a cycloid, a point, a claw top arc, an eccentric arc, a high-order curve, a pitch circle arc, a conjugate curve of the high-order curve, a conjugate curve of the eccentric arc and a claw bottom arc which are connected in sequence. According to the invention, the section molded lines of the two claw rotors are completely the same, and the claw parts of the claw rotors are composed of the cycloids, the claw top arcs, the eccentric arcs and the high-order curves, so that the formation of a plurality of working cavities in the mixing process is avoided, and the problem of multiple compression and expansion of gas caused by the segmentation and combination of the plurality of working cavities in the mixing process is solved; irreversible loss and power consumption are reduced, and the working efficiency can be effectively improved.
Owner:XIHUA UNIV +1
Online valve body wind line anti-drop device
ActiveCN115773395BPrevent radial expansion deformationSolve the bloat problemPipe supportsValve housingsPhysicsBall valve
The present application relates to the field of valve body anti-drop device, and particularly relates to an online valve body air line anti-drop device, which comprises a pair of bottom plates, a pair of bolts connected between the bottom plates, and a lower limit hole formed between the bottom plates; a clamping part arranged on the bottom plate and provided with a middle limit hole at the center of the clamping part; a limiting part arranged on the clamping part and acting on the clamping part, and provided with an upper limit hole at the center of the limiting part; a tensioning part detachably connected with the limiting part at the top end; a lower connecting part detachably connected with the tensioning part at the bottom end; and the upper limit hole, the middle limit hole and the lower limit hole are coaxial. The bottom plate, the chuck and the connecting piece are adopted to reinforce the connection of the valve body, so that the problems of air source falling off, air source ball valve joint cracking, and air line joint ring and cap tearing can be prevented, and the problems of production fluctuation, device shutdown, environmental pollution and safety accidents can be prevented.
Owner:PETROCHINA CO LTD
Data processing method and device, storage medium and electronic device
ActiveCN112558872BImprove reading and writing efficiencySolve the bloat problemInput/output to record carriersEnergy efficient computingEngineeringElectronic equipment
The present disclosure relates to a data processing method and device, a storage medium and an electronic device, the method is applied to a node in a blockchain network, the method comprises: determining the call operation of each data block to be processed and the call time corresponding to each call operation; determining the call score of each data block based on the call operation and the call time; based on the call score, moving each data block from the original storage area to the storage area corresponding to the call score of the data block; wherein the storage area comprises a hot storage area for storing data blocks with high call frequency, and a cold storage area for storing data blocks with low call frequency, and the read and write speed of the hot storage area is higher than that of the cold storage area. The present disclosure can solve the problem that too much data is difficult to store in a blockchain network.
Owner:NEUSOFT CORP