19results about How to "Meet high standards" patented technology

The invention discloses a hydrological sequence missing data complementation and trend prediction system and method, and belongs to the technical field of water conservancy information. The system comprises a data acquisition and preprocessing module, a spatial-temporal feature fusion module, a physical constraint completion module, an uncertainty prediction module, a credible evidence storage and verification module and a visual tracing module which are connected in sequence. The method comprises the following steps: collecting and preprocessing multi-source hydrological data; combining the spatial-temporal features through a dual-channel network to generate joint representation; generating and checking a completion sequence based on joint representation and coupling physical constraints such as a unit line method and a Manning formula; performing uncertainty trend prediction by using an integrated predictor; the key data of the whole process are linked and stored, and are automatically verified through an intelligent contract; and full-life-cycle visual tracing is provided. According to the method, the complementation robustness and accuracy in a high-missing-rate scene are effectively improved, the physical consistency of a complementation result is ensured, and credible evidence storage and transparent decision of the whole process are realized.

The invention relates to the technical field of data processing, and provides an information generation method and device, electronic equipment and a storage medium, and the method comprises the steps: retrieving candidate data related to a query request of a user from a multi-source heterogeneous data source, and distributing an authority level for a data source corresponding to each candidate data; determining the data source with the highest authority level from the data sources corresponding to the candidate data with the conflicts, and initiating a verification request to the data source with the highest authority level, so that the data source with the highest authority level returns the latest version data for the candidate data with the conflicts; updating candidate data with conflicts according to the latest version data; and generating business cooperation information of the query request based on the updated candidate data and the candidate data without conflicts. According to the method, the conflict data is updated through the data source with the highest authority level, so that logic contradictions and numerical illusion caused by data timeliness lag or incapability of judging authenticity of the data are avoided.

The utility model relates to the technical field of tires, and provides a super high performance car tire, comprising: a carcass; a plurality of longitudinal main drainage grooves are arranged on the tread of the carcass; the inner side of the tread of the carcass has an inner tread pattern area, and the outer side has an outer tread pattern area; a plurality of first auxiliary drainage grooves and a plurality of second auxiliary drainage grooves are alternately arranged on the inner tread pattern area; a knife groove is also arranged between adjacent first auxiliary drainage grooves and second auxiliary drainage grooves; a plurality of third auxiliary drainage grooves and a plurality of fourth auxiliary drainage grooves are alternately arranged on the outer tread pattern area. The utility model can improve the dry and wet grip and drainage performance, reduce the risk of hydroplaning, and improve the wet driving safety and driving comfort.

The application provides a mobile operation terminal for data interaction with an intelligent fusion terminal, and relates to the technical field of power operation equipment. The terminal comprises an upper shell and a lower shell which can rotate relative to each other, and the lower shell is provided with a square opening. The upper shell is embedded with a sliding saddle assembly, and a sliding assembly is arranged in the sliding saddle assembly; a transmission assembly in the square opening converts the rotary motion of the upper shell into the linear motion of the sliding assembly through a slope mechanism; an adapter interface and a contact on the sliding assembly are in conduction with an interaction module arranged in the lower shell. The mechanical docking and electrical connection can be completed synchronously through rotation operation, the problems of poor connection stability and complicated operation in the prior art are solved, and the application has the advantages of reliable connection, simple operation and strong environmental adaptability.

This invention discloses a machine vision-based method for detecting contaminant residues after duodenoscope reprocessing, specifically in the field of machine vision, to address the problem of accurately locating and removing contaminant residues after existing duodenoscope reprocessing. The method involves applying controlled incident angle, wavelength, and polarization state light perturbations to the outer surface and inner lumen of the duodenoscope, acquiring image sequences under perturbation, and extracting temporal brightness response features of pixel blocks. Brightness difference residuals and consistency weights are calculated at different incident angles to identify candidate abnormal regions and generate a difference map reflecting their response characteristics to a clean baseline. The difference map is segmented, analyzed for connectivity, and clustered. Combining three-dimensional coordinate continuity and surface normal consistency, the three-dimensional spatial boundary of the suspected contamination area is delineated. Within this range, directional cleaning and retesting are performed, with repeated detection until the contamination area disappears, achieving high-precision detection and efficient cleaning.

The present application relates to the technical field of welding material, and discloses a kind of ultra-low carbon bainite high-strength steel matched flux-cored wire for high-speed train bogie and welding method.The flux-cored wire of the present application includes outer skin and flux filled in the outer skin, and the flux includes the following components by mass fraction: sodium fluoride 23-28%, CaCO3 8-15%, sodium titanate 12-15%, natural rutile 5-10%, potassium feldspar 4-7%, electrolytic manganese 6-10%, ferrosilicon 4-6%, nickel powder 6-9%, copper powder 0.5-0.8%, molybdenum iron 2.5-4%, niobium iron 0.2-0.3%, titanium iron 1.2-1.8%, and iron powder 8.6-13.1%.The flux-cored wire of the present application is used for welding of the steel in the manufacture of high-speed train bogie frame, and the weld metal has excellent strength, toughness and corrosion resistance, the weld is fine and has low risk of fatigue cracking, and meets the high standard requirements in the manufacture and service of high-speed train bogie.

The invention relates to a preparation method of soluble sugar substitute based on Jinxiu sweet tea pigment, and belongs to the technical field of food processing and natural product extraction.The preparation method comprises the steps that Jinxiu sweet tea leaves serve as raw materials, and composite enzymolysis, hot water extraction, membrane separation and concentration, stable blending and spray drying are sequentially conducted. The method comprises the following steps: synergistically releasing sweet taste and pigment components through enzymolysis and extraction, purifying and concentrating through a membrane technology, and protecting through a stabilizer system to finally obtain a powdery product. The sugar substitute has high sweetness and stable brownish red color, realizes integration of sugar and color, can be used as a natural sweetening agent and a coloring agent to be directly used in milk tea, coffee and other food beverages, simplifies the formula and process, and meets the label cleaning requirements.

The present application relates to the technical field of lubricating grease, and particularly relates to a steel wire rope lubricating grease and a preparation method thereof. The steel wire rope lubricating grease comprises the following components in percentage by weight: base oil 40-70%, petroleum-based wax or synthetic wax 5-25%, tackifier 5-30%, sepiolite 3-15%, antirust agent 0.5-5%, antioxidant 0.5-5%, and anti-wear agent 0.5-5%; the base oil is selected from one or more of naphthenic base oil, poly-alpha olefin, extracted oil and asphalt. The lubricating grease provided by the present application can improve the dropping point and high-temperature performance of the product, solve the problems of high-temperature oil dripping and low-temperature brittle cracking of the existing product, has a wide use temperature range, and has excellent adhesion, high-low temperature performance, rust resistance and anti-wear performance, and can meet the requirements of lubricating performance and service life of the steel wire rope under harsh conditions such as high temperature and low temperature.

The utility model relates to the field of precision casting, and specifically discloses a multifunctional shell making tool for large gas turbine blades, which comprises a force-bearing flat plate, the force-bearing flat plate is provided with a sliding groove, a sliding member is slidably connected in the sliding groove, a wax mold fixing member is detachably connected to the sliding member, a mechanical hand connecting member is fixedly connected to the force-bearing flat plate, and overturning connecting members are fixedly connected to the two sides of the force-bearing flat plate; the utility model can simultaneously make shells for blades with different numbers of pieces on one shell making tool, improves production efficiency, reduces the shell making tool design and manufacturing links for different types of blades, reduces the research and production costs of the tool, simultaneously reduces the storage and management costs of the tool, realizes shell making for different types of blades, expands the application range of the tool, effectively guarantees the stability of the shell during the shell making process, significantly reduces the size deformation of the castings, ensures that the product size precision meets high standard requirements, and improves product quality.

The application discloses a driver behavior quick recognition method, which comprises the following steps: sending a to-be-recognized image to a PS end; processing the to-be-recognized image by the PS end using a trained recognition network and combining prior frame information of the trained recognition network, and sending a convolution processing task or a pooling processing task encountered currently to a PL end to assist the PL end in processing during the processing; executing the processing task sent by the PS end by the PL end and sending a calculation result obtained by the PL end to the PS end; continuing the processing by the PS end according to the calculation result, continuously sending a convolution processing task or a pooling processing task newly encountered to the PL end to assist the PL end in processing, and obtaining a three-dimensional processing result of the to-be-recognized image by the PS end; and performing non-maximum suppression processing on the three-dimensional processing result after decoding processing to obtain a recognition result of the to-be-recognized image. The application has the advantages of fast recognition speed, easy deployment, wide application range and low power consumption.

The utility model discloses a kind of placing rack of medical examination reagent pusher, it is related to the technical field of placing rack.The utility model includes platform, platform surface is fixedly connected with frame body, and platform top side is fixedly connected with test equipment;Platform surface is provided with push component.The utility model passes through the linkage structure of setting push component and placing component, the automatic push function of reagent pusher is realized, when motor drive screw rod rotates, through bevel gear and belt pulley transmission, synchronous belt drive screw rod rotates, make push plate horizontal movement, the pusher body of the bottom layer is accurately pushed into detection equipment, simultaneously, placing component is controlled support plate to drop by screw rod rotation, realize the automatic replacement of pusher, replace traditional manual push operation, significantly improve the automation degree of detection process, reduce manual intervention, reduce operation error, improve inspection efficiency and the reliability of result.

The invention relates to a local strengthening stamping method for an automobile horn mesh enclosure, belongs to the technical field of metal stamping, and aims to solve the technical problems that in the stamping forming process of an existing metal horn mesh enclosure, a complex curved surface area is prone to cracking and mesh deformation, and the strength of an edge mounting part is insufficient. The invention provides a composite stamping process comprising multi-station progressive forming and local pressurization strengthening. The method comprises the following steps: carrying out annealing softening treatment on a metal plate pre-etched with meshes; carrying out integral preforming through a first station; in the second station, a die with a local strengthening male die is used for conducting local pressurization strengthening stamping on the corner curved surface, the edge turnup and the installation buckle position of the mesh enclosure, and material flowing and thickness distribution of a strengthening area are controlled; and finally finishing and stamping. The forming quality of the metal horn mesh enclosure in a complex shape can be effectively improved, the structural strength of key parts is enhanced, it is guaranteed that meshes are uniform and transparent, the product yield is remarkably increased, and the service life is remarkably prolonged.

The invention discloses a high fracture toughness flux-cored wire for ocean engineering, which comprises a carbon steel sheath and powder filled in the sheath, and is characterized in that the powder comprises non-metal powder and metal powder; the non-metal powder comprises the following components in parts by weight: 360-380 parts of titanium dioxide; 13 to 25 parts of quartz; 40 to 50 parts of potassium silicotitanate; 35 to 55 parts of sodium silicotitanate; and 13-18 parts of cryolite. The welding wire is suitable for multi-layer and multi-pass welding of an EH36 steel plate with the thickness of 80 mm; and the welding heat input is controlled to be 12-25 kJ / cm, and good process adaptability is achieved.

The invention discloses a fabric with flame-retardant and three-proofing functions and a preparation method thereof, and belongs to the field of textiles. According to the fabric, flame-retardant yarns spun from pre-oxidized polyacrylonitrile fibers are used as a base material and are woven into gray fabric through a tatting process; and then, carrying out after-finishing on the woven fabric through a padding process by adopting a three-proofing assistant working solution with a specific ratio. By selecting the intrinsic flame-retardant fiber material, the adverse effect of flame-retardant after-treatment on the hand feeling of the fabric is fundamentally avoided, and the technical problem that the fabric cannot have two functions at the same time due to the fact that a flame-retardant aid and a three-proofing aid cannot be compatible in a traditional process is successfully solved. The prepared fabric is excellent in flame retardance (the damaged length is smaller than or equal to 50 mm, and afterflame and smoldering are avoided) and has good waterproof, oil-proof and easy-to-clean performance, meanwhile, the original hand feeling of the fabric is kept to the maximum extent, and the fabric is particularly suitable for being used in hotels and other scenes with high-standard requirements for mattress safety and sanitation.

The utility model relates to tunnel engineering safety protection equipment technical field provides a kind of tunnel chamber protective door, including door body, and door body includes: protective layer, functional layer and fireproof layer;Wherein, protective layer is set at the outside of door body, functional layer is set at the inside of door body, fireproof layer is set between protective layer and functional layer, and protective layer, fireproof layer and functional layer are detachably connected.The utility model is by adopting multilayer structure design, effectively promotes the overall security of protective door, can realize the block transport of door body, on-site assembly, can adapt to tunnel narrow space, reduce construction difficulty, improve installation efficiency;Functional layer is set at the inside of door body, can be integrated electromagnetic shielding material according to need, effectively blocks the influence of external electromagnetic interference to chamber equipment, guarantees the normal operation of communication equipment and data security;Connecting place fills sealant to ensure the sealing property of door body, help to maintain the stability of chamber environment, prolong equipment service life.

The utility model provides a kind of shoveling tooth machine, it is related to shoveling tooth machine technical field.It includes base, portal frame, shoveling tooth unit, first single motor, first single screw and first sliding unit, portal frame is connected with base, first single motor and first single screw are centrally connected on portal frame, first single motor is driven connection with first single screw, shoveling tooth unit is transmission connection with first single screw and is movably connected with portal frame by first sliding unit.By using first single motor and first single screw cooperation, the synchronization problem of double motor and double screw in control process can be solved, the shoveling precision is greatly improved, and because single motor and single screw design are used, the shoveling tooth machine is more miniature, smaller in size, the start-stop position of shoveling tooth unit processing can be accurately controlled, the quality and performance of product are improved, the requirement of high standard is satisfied, and production efficiency is improved.

The invention relates to the technical field of agriculture and plant protection, and discloses a blueberry garden disease and insect pest green comprehensive prevention and control system construction method comprising the following steps: deploying a distributed sensing network comprising an acoustic sensing unit, a vibration sensing unit, a chemical sensing unit and an environmental parameter unit in a blueberry garden area, acquiring an original analog signal and converting the original analog signal into a standardized multi-mode data stream; the information fusion analysis module is used for determining space-time position information of a biological target, and a deep learning model is used for identifying biological types and behavior modes and evaluating the risk level of diseases and insect pests; a collaborative intervention instruction is generated by using the collaborative intervention decision module, and the behavior interference sound wave emission unit, the natural enemy intelligent release unit or the plant immune resistance inducer trace spraying unit is driven to execute collaborative intervention operation. According to the method, multi-mode accurate sensing and physical and biological collaborative treatment are realized, the blueberry quality is guaranteed, and self-adaptive optimization of a prevention and control strategy is realized.

The application provides a modified filter paper with high water removal efficiency and a modification method and application thereof. The modification method comprises the following steps: uniformly mixing a main modifier, an auxiliary modifier and water to obtain a modification liquid; the main modifier is a water-soluble polymer rich in hydrogen bond combination sites; the auxiliary modifier is a small molecule hydrogen bond breaker; a silane coupling agent is used to modify and pretreat the surface of a hydrophilic layer of a filter paper substrate; the modification liquid is coated on the surface of the hydrophilic layer of the filter paper substrate after the modification pretreatment, and the filter paper substrate is left to stand until the modification liquid is fully spread, and then the modified filter paper is obtained after drying. The present application upgrades the existing single physical layered filtration technology to a composite mode of chemical competitive adsorption-physical filtration, builds competitive combination sites on the filter paper which can actively destroy the combined water in diesel oil, realizes efficient deconstruction of the combined water and enables the combined water to be removed by the existing physical method. When the modified filter paper is used for biodiesel oil-water separation, the removal rate of the combined water is significantly improved.

The utility model relates to the technical field of micro vacuum pump production auxiliary equipment, and discloses a positioning support for micro vacuum pump production, the positioning support comprises a supporting frame and a pump body, the outer wall of the supporting frame is fixedly connected with a mounting plate through a plurality of fixing plates, and a positioning mechanism is mounted on the outer wall of the mounting plate and used for rapidly fixing the pump body; the positioning mechanism comprises two clamping plates and two positioning rods, the two clamping plates are located on the outer wall of the left side and the outer wall of the right side of the pump body and attached to the outer wall of the pump body, the two positioning rods are located on the outer wall of the upper side and the outer wall of the lower side of the pump body, and the positioning rods are provided with second sliding blocks through elastic connecting mechanisms. By arranging the clamping plates located on the left side and the right side of the pump body and the positioning rods located on the upper side and the lower side of the pump body, the pump body can be clamped in four directions at the same time, and compared with an existing single-direction or limited-angle fixing mode, the pump body can be effectively prevented from deviating in complex production processes such as precise assembly and multi-angle detection.