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57results about How to "Meet high standards" patented technology

Perovskite-based thin film laminated solar cell and preparation method thereof

The invention discloses a preparation method of a perovskite-based thin film laminated solar cell, and the method comprises the following steps: S1, taking transparent conductive glass as a substrate, and carrying out the spin coating of an electron transmission material on the substrate to form an electron transmission layer; s2, a perovskite precursor solution prepared in advance is spin-coated, and a perovskite absorption layer is obtained after primary heat treatment; s3, depositing a nano silicon dioxide porous interface layer, spin-coating a self-repairing polymer containing ionic liquid, and performing secondary heat treatment to obtain a modified perovskite absorption layer; s4, spin-coating a hole transport layer; s5, performing vacuum evaporation on a metal counter electrode layer to obtain a perovskite top cell; and S6, stacking and compounding the perovskite-based thin film and a crystal silicon bottom cell to form the perovskite-based thin film laminated solar cell. According to the preparation method of the perovskite-based thin film laminated solar cell, the photoelectric conversion efficiency and the stability of the cell are improved, the self-repairing capability and the long-term durability of the cell are enhanced, and the high-standard requirement of commercial application can be met.
Owner:NINGBO OSDA SOLAR CO LTD

Anti-tear protective fabric and preparation process thereof

The invention discloses a protective fabric with tear resistance and a preparation process thereof. According to the invention, through the three-layer structural design of the inner comfortable layer, the middle protective layer and the outer protective layer, performance optimization of the fabric in multiple aspects is realized. The inner comfortable layer is made of the polyester fibers and the spandex fibers, and the moisture-conducting and sweat-discharging auxiliaries are added, so that the softness and moisture-permeable and sweat-discharging capabilities of the contact surface of the fabric and the skin are ensured, and the comfort of a wearer is improved. The middle protective layer is combined with aramid fibers, ultra-high molecular weight polyethylene fibers, carbon fibers and a thermoplastic polyurethane film, and high-strength, impact-resistant and puncture-resistant protective performance is formed. The outer protective layer utilizes the excellent characteristics of aramid fibers and polyimide fibers, and a fireproof agent and a wear-resistant agent are added, so that the wear-resistant and fireproof capabilities of the fabric are enhanced. Due to the multi-layer composite structure, the fabric is light and convenient, has high-strength tear resistance, and meets the high-standard requirement for personal protection equipment in a complex environment.
Owner:ANHUI YINGYU FINE TEXTILE TECH CO LTD

Vacuum moisture regaining tobacco leaf continuous boxing and compacting device and using method thereof

The invention discloses a continuous boxing and compacting device for vacuum dampening tobacco leaves. The continuous boxing and compacting device comprises a chain conveyor (16), a first box body (6), a second box body (7), a third box body (8), a first blanking hopper (1), a second blanking hopper (5), a bidirectional tobacco leaf conveying belt (3), a pneumatic clamping device (9), a buffer device (12), a first vibration motor (19) and a second vibration motor (14). The invention further discloses a method for continuously boxing and compacting the tobacco leaves by using the device. By means of the device and method, the technical problem of loose tobacco leaf boxing can be effectively solved, continuous boxing and compaction of vacuum dampening tobacco leaves are achieved, meanwhile, the tobacco leaf boxing precision and the tobacco leaf quality are guaranteed, it is guaranteed that the tobacco leaf weight and distribution meet the strict requirements of a vacuum dampening process production line, and the production efficiency is improved. And the production efficiency and the stability of the product quality are improved.
Owner:CHINA TOBACCO YUNNAN IND

Hydrological sequence missing data complementation and trend prediction system and method

ActiveCN121958786AEfficient use ofImprove completion robustnessRainfall/precipitation gaugesHydrometryMissing data
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.
Owner:TIANJIN UNIV

Large lithium battery pole piece continuous slitting machine

The invention discloses a large lithium battery pole piece continuous slitting machine which is characterized by comprising a deviation rectifying mechanism, a belt pressing platform mechanism, a traction compression roller mechanism, a slitting mechanism, an edge material collecting mechanism, a roller brush dust removing mechanism, a vibration dust removing mechanism, a pole piece cutting mechanism and a turret transposition winding mechanism. The automatic functions of automatic deviation correction, automatic traction, automatic slitting, automatic edge material collecting, automatic dust removal, automatic material belt cutting, automatic transposition winding and the like of the pole piece material belt can be completed, the turret transposition winding mechanism is of a turret type design, different winding parts can be switched to conduct material belt winding under the state that the equipment is not stopped, and the winding efficiency is improved. And moreover, the pole piece can be ensured to run stably, so that the slitting stability of the pole piece is ensured, and various process indexes such as burrs, straightness and the like can meet high-standard requirements.
Owner:DONGGUAN WEIHANG AUTOMATION EQUIP CO LTD

Information generation method and device, electronic equipment and storage medium

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.
Owner:IFLYTEK CO LTD

Fluorine-containing polyimide resin and epoxy resin adhesive based on fluorine-containing polyimide resin

According to the fluorine-containing polyimide resin and the epoxy resin adhesive based on the fluorine-containing polyimide resin, 2-trifluoromethyl-4, 4 '-diaminodiphenyl ether containing-CF3 is used as a raw material, and dianhydride containing a flexible group and dianhydride containing a rigid group are subjected to proportion optimization and compounding to synthesize the fluorine-containing polyimide resin. And mixing the epoxy resin with tetrafunctional epoxy resin, bifunctional epoxy resin and a curing agent to obtain the epoxy resin adhesive. According to the fluorine-containing polyimide resin, the glass transition temperature of the adhesive can be increased, the heat resistance of the adhesive is enhanced, meanwhile, due to the fact that the fluorine-containing polyimide resin contains-CF3, the solubility of the fluorine-containing polyimide resin in an epoxy system can be increased, and the water absorption rate and the dielectric constant of the adhesive are reduced.
Owner:ANHUI UNIV +1

Image retrieval method and device based on multi-modal mixed index, equipment and storage medium

The embodiment of the invention provides an image retrieval method based on a multi-modal mixed index, which comprises the following steps: according to an image description inverted index and an image tag inverted index, recall by utilizing an expanded search term to obtain an image description recall result and an image tag recall result; according to the image content feature index, recall is carried out through the expanded search word multi-modal features, and a multi-modal recall result is obtained; according to the image description feature index, carrying out recall by utilizing the expanded search word text features to obtain a text recall result; extracting reordering features of the search terms to obtain search term reordering features; reordering features of candidate images in the multiple recall results are extracted, and recall result reordering features are obtained; according to the search word reordering features and the recall result reordering features, the multiple recall results are preliminarily ordered to obtain a reordering result, the multiple recall results and the reordering result are combined and ordered again, and an ordered search result is obtained.
Owner:特赞(上海)信息科技有限公司

A super high-performance car tire

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.
Owner:DALIAN TYRE FACTORY CO LTD

A mobile operation terminal for data interaction with an intelligent fusion terminal

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.
Owner:ZHEJIANG RISESUN SCI & TECH CO LTD

Manganese substitute-containing water dispersible granule, preparation method and application

PendingCN119111516AImprove stabilityextended validity periodBiocideFungicidesWater dispersibleManganese
The invention discloses a manganese substitute-containing water dispersible granule as well as a preparation method and application thereof. The water dispersible granule containing the manganese substitute is prepared from 70 to 90 parts of mancozeb microcapsules and 10 to 20 parts of auxiliaries, the microcapsule comprises a capsule wall and a capsule core; the capsule wall comprises a glucan solution of benzalkonium chloride, ethanol, zein and pectin in a weight ratio of (1-3): (3-5): (1-2): (5-7); the capsule core comprises diatomite loaded with mancozeb. According to the water dispersible granule, through a specific proportion and a preparation process, good coating and stable release of effective components are realized, the utilization rate and the lasting period of pesticides are improved, and environmental pollution is reduced, so that crop diseases and insect pests are effectively controlled.
Owner:SHANDONG LUSHI PESTICIDE CO LTD

Magnetic tape with permanent magnetic coating and preparation method thereof

The invention discloses a magnetic tape with a persistent magnetic coating and a preparation method of the magnetic tape. The magnetic tape comprises a non-magnetic support body, a non-magnetic layer, the persistent magnetic coating and a back coating, the persistent magnetic coating is obtained by coating persistent magnetic slurry and then curing, and the persistent magnetic slurry comprises the following raw materials in parts by weight: 80-99 parts of nanoscale magnetic particles, 1-20 parts of a binder, 1-5 parts of a dispersant, 1-5 parts of a lubricant, 1-3 parts of a curing agent and 300-500 parts of a solvent. According to the invention, the combination of polyethyleneimine and a long-chain isocyanate lubricant is added into the formula of the magnetic layer, the introduced long-chain isocyanate can increase the durability of the magnetic tape, and meanwhile, amino and isocyanate are subjected to an addition reaction to fix long-chain alkane on the surface of the magnetic layer, so that the consumption of the lubricant in the running process of the magnetic tape is further reduced, and the service life of the magnetic tape is prolonged. The lubricant composition formula effectively improves the durability of the storage tape.
Owner:CHANGZHOU GONGYUE STAR NEW MATERIAL TECHNOLOGY CO LTD

A machine vision-based duodenoscope reprocessing detection method

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.
Owner:南昌大学第一附属医院

Production method for improving NDT flaw detection qualified rate of steel rail

ActiveCN119549673Asource of reductionReduce flaw detection and alarm problemsMelt-holding vesselsSteelmakingEconomic benefits
The invention discloses a production method for improving the NDT flaw detection qualification rate of a steel rail. The production method comprises the steps of converter primary smelting, LF refining, RH vacuum refining and continuous casting. In the RH vacuum refining step, after the RH high vacuum degree reaches 25 pa and below, the high vacuum time is kept for 7-9 min; in the continuous casting step, semi-ladle casting is adopted; the continuous casting submersed nozzle is divided into two halves, one half of the continuous casting submersed nozzle is adopted for casting in the first half period of casting, and the other half of the continuous casting submersed nozzle is adopted for casting in the second half period; the continuous casting submersed nozzle is continuously vibrated in the whole casting process. The method can achieve the purpose of improving the NDT flaw detection qualification rate of the steel rail, can be applied to the steelmaking process on a large scale, is easy and convenient to operate and stable in effect, improves the internal quality of the steel rail and meets the high-standard requirements of railways; the steel rail NDT flaw detection alarm problem caused by large inclusions brought by process control can be effectively reduced, and the product quality and the social and economic benefits are improved.
Owner:HANDAN IRON & STEEL GROUP CO LTD +1

An ultra-low-carbon bainite high-strength steel matched flux-cored wire for a high-speed train bogie and a welding method

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.
Owner:四川铁道职业学院

Formula of'nutrient + dietary fiber 'powder and preparation method of'nutrient + dietary fiber' powder

InactiveCN119073595AAvoid mix uniformity and stability issuesGuaranteed uniformityFood shapingBiotechnologyDietary fiber
The invention relates to the technical field of food and health care product processing, and discloses a formula of'nutrient and dietary fiber 'powder and a preparation method thereof, the'nutrient and dietary fiber' powder is prepared from the following raw materials in parts by weight: 1-40 parts of nutrient, 25-2700 parts of dietary fiber powder carrier and 100 parts of solvent, and the nutrient accounts for 1-40% of the weight of the solvent. The nutrient accounts for 0.5%-40% of the total raw materials in parts by weight, and the dietary fiber powder carrier accounts for 20%-99.5% of the total raw materials in parts by weight. The preparation method effectively overcomes the problem that a traditional preparation method often needs to use an artificially synthesized adhesive to avoid the mixing uniformity and stability of nutrients and dietary fibers, uniform and stable dietary fiber particles are prepared, the stability of the product in the production process is ensured by accurately controlling raw material selection and proportion, solution preparation and equipment operation parameters, and the production cost is reduced. The product quality is improved.
Owner:MUJIANNIAO TECHNOLOGY (BEIJING) CO LTD

Isolation equipment and object processing method

The invention provides an isolation device and an object processing method. The isolation equipment provided by the invention comprises an isolation chamber, the isolation chamber is used for providing a controlled environment so as to process objects entering the isolation chamber; wherein an object inlet channel and an object outlet channel are arranged on the isolation chamber; one ends of the object inlet channel and the object outlet channel are communicated with the outside, and the other ends are communicated with the isolation chamber; the material inlet channel and the material outlet channel are filled with liquid; objects going to enter and exit the isolation chamber enter and exit the isolation chamber through liquid, the liquid isolates the internal environment and the external environment of the isolation chamber, and gas exchange between the internal environment and the external environment is prevented. According to the isolation equipment and the object processing method provided by the invention, the in-out efficiency of the object can be improved, the object processing efficiency is improved, and the operation is simplified; furthermore, through the isolation mode of the liquid barrier, the isolation equipment can meet the high-standard requirements for cleaning and isolation in various different industries and research applications, and the adaptability is wide.
Owner:NINGBO S J ELECTRONICS CO LTD

Preparation method of soluble sugar substitute based on Jinxiu sweet tea pigment

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.
Owner:DARK HORSE DANGSHENG (JINXIU) GREEN AGRICULTURAL TECHNOLOGY CO LTD

Ceramic tile with metal wire drawing effect and preparation method thereof

The invention discloses a ceramic tile with a metal wire drawing effect and a preparation method thereof. According to the anti-corrosion ceramic tile, zirconium oxide, aluminum oxide and other components in the anti-corrosion agent can improve the resistance of the surface of the ceramic tile to acid, alkali and other chemical substances, so that the ceramic tile is not prone to corrosion or damage when making contact with kitchen seasonings, cleaning agents and other chemicals. By adding the nano silicon dioxide and the silicate filler, the hardness and the wear resistance of the surface of the ceramic tile are improved, so that the ceramic tile is more durable in daily use and is not easy to generate scratches. The rare earth element oxide and other components can improve the physical properties of the ceramic tile and enhance the strength and toughness, thereby prolonging the overall service life of the ceramic tile. By enhancing the corrosion resistance, the ceramic tile is suitable for more environments, such as commercial kitchens, laboratories, hospitals and other places with higher requirements on the corrosion resistance of materials. The ceramic tile with excellent corrosion resistance can meet the requirement of a higher standard, the market competitiveness of the product is enhanced, and more consumers are attracted.
Owner:FOSHAN TUOBO BUILDING MATERIALS CO LTD

Method for improving the strength of integrated package chip pads

The present invention discloses a method for improving the strength of a chip pad for integrated packaging, and relates to the technical field of semiconductor integrated packaging. The present invention comprises the following steps: S1: firstly prepare a temporary carrier substrate and a temporary carrier film, and arrange a microchip on the temporary carrier film. The specific process is as follows: S101: firstly determine the materials of the temporary carrier substrate and the temporary carrier film, and then clean and pretreat the temporary carrier substrate and the temporary carrier film to remove surface pollutants, and perform surface modification; the present invention accurately detects the quality of microchips through a comprehensive evaluation model, and detailed position planning rules. The present invention ensures the precise layout and high quality standards of the microchips, which not only optimizes the electrical connection and thermal management efficiency, but also improves the performance and process yield of the overall packaging structure.
Owner:YANGZHOU JUNRUIDE TECH CO LTD

Method for preparing dibutyl phthalate synthesis catalyst through temperature programming

The invention relates to the field of catalyst processing, and discloses a method for preparing a dibutyl phthalate synthesis catalyst through temperature programming, and the method for preparing a polyacid catalyst through temperature programming comprises the following steps: S1, carrying out thermal analysis on phosphotungstic acid, phosphomolybdic acid and silicotungstic acid; s2, in a dynamic atmosphere, phosphotungstic acid, phosphomolybdic acid and silicotungstic acid are heated within the temperature range of 25-1000 DEG C, and the heating rate is 5-20 DEG C / min; and S3, selecting a product with the best thermal decomposition effect as a catalyst. The method provided by the invention is reasonable in design, the whole preparation process is simple and clear, complex operation steps or expensive equipment is not needed, and the method is suitable for large-scale industrial production. The experimental operation is easy to master, the technical threshold is remarkably reduced, and popularization and application in factories are facilitated.
Owner:DEZHOU UNIV

Vertical loop line cutting device

The vertical loop line cutting device comprises a supporting structure and a cutting structure connected to the side face of the supporting structure. The supporting structure comprises a support, a sliding rail arranged on the side face of the support, a lifting block moving along the sliding rail and a lifting driving device driving the lifting block to move. The cutting structure comprises a cutting shell, a line wheel structure arranged in the cutting shell and a cutting line arranged along the line wheel structure; a cutting groove is formed in the lower portion of the cutting shell in an inwards-concave mode, and the cutting line penetrates through the cutting groove. The side face of the cutting shell is connected with the lifting block, the lifting block drives the cutting shell to move, and an object to be cut is cut by the cutting line after entering the cutting groove. By arranging the cutting structure which moves up and down along the supporting structure, a vertical knife entering mode is achieved, a notch is small, the risk that materials press and break lines is avoided, and the line breaking rate of loop lines is reduced.
Owner:ZHENJIANG YUANSHI ADVANCED MATERIALS CO LTD

Steel wire rope lubricating grease and method for producing the same

PendingCN122256056Aeasy to produceShort production hoursLubricant compositionPolyolefinAlpha-olefin
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.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Large model-based medical problem consultation system and method

ActiveCN119626587AAccurate Treatment Recommendationsimprove accuracyMedical communicationBiological modelsDiseaseMedical knowledge
The invention discloses a large model-based medical problem consultation system and method, and the method comprises the steps: a dialogue inquiry module processes an input text, inputs the input text to a fine-tuned large model for model reasoning, and outputs a medical suggestion; the professional knowledge base module processes input texts and documents, inputs the input texts and documents to the framework based on the large model for processing, and outputs medical suggestions and related professional knowledge; the affected part image analysis module receives the medical image and inputs the medical image to the image classification model to obtain a corresponding disease name, the disease name is input to the fine-tuned large model, and the large model generates medical knowledge corresponding to the disease based on the disease name; the image classification model receives an input medical image, and performs feature extraction, fusion, weighting and classification on the medical image to obtain a corresponding disease name. The problems that young people have no time for offline inquiry and old people have insufficient understanding of early symptoms of diseases can be simultaneously solved, and early prevention, early discovery, early diagnosis and early treatment of the diseases are realized.
Owner:SHANDONG NORMAL UNIV

Multifunctional shell manufacturing tool for large gas turbine blade

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.
Owner:CHINA UNITED GAS TURBINE TECH CO LTD +1

Goose uniformity evaluation method and system based on artificial intelligence

The invention discloses a goose uniformity evaluation method and system based on artificial intelligence. The method comprises the following steps: acquiring form data and behavior data of geese; generating a corresponding morphological feature vector according to the morphological data by using a pre-constructed deep morphological learning network; analyzing social interaction and behavior synchronism between geese by using a pre-constructed composite heterogeneous network model, and generating a corresponding behavior feature vector according to the behavior data; and evaluating the uniformity of the goose according to the morphological characteristic vector and the behavior characteristic vector. According to the embodiment of the invention, a more efficient and accurate artificial intelligence-driven goose uniformity evaluation scheme can be provided, so that the high-standard requirements of the modern breeding industry can be met.
Owner:SHANGHAI ACAD OF AGRI SCI

A driver behavior rapid identification method

ActiveCN117953474BAvoid the need for physiological indicatorsavoid negative effects
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.
Owner:XIDIAN UNIV

A method for installing and positioning a vertical ship lift

The invention discloses a method for installing and positioning a vertical ship lift. The method designs a reference network for installing and positioning the vertical ship lift according to the arrangement position of the ship lift structure. Then, the reference positioning points of the axis of the unobstructed section of the bottom plate of the ship lift and the installation positioning control points are confirmed in sequence by cooperating with multiple total stations and the reference points. A step-by-step method is adopted when confirming the points. The points confirmed last time are used as reference points to determine the subsequent points. In the process of point determination, a positioning reference point device and a positioning control point device are successively embedded. The rack and the nut column are positioned and installed through the confirmed reference positioning points and the installation positioning control points. The method has high technical content, is simple to operate, is safe, and saves time and effort. It can realize high-precision positioning for on-site installation, thereby ensuring that the equipment installation accuracy meets high standards, improves the engineering quality, and ensures the safe operation quality of the vertical ship lift.
Owner:CHINA GEZHOUBA GRP MECHANICAL & ELECTRICAL CONSTR +2

A rack for holding reagent pushers for medical testing

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.
Owner:WENZHOU PEOPLES HOSPITAL

Magnetization and mineralization water production system, method and application device

The invention discloses a magnetization and mineralization water making system and method and an application device, and relates to the technical field of water quality treatment, the magnetization and mineralization water making system comprises an input module, a pretreatment module, a water quality treatment mechanism, a post-treatment module, a control module, an energy module and a communication module; when the device is used, magnetized water enters an ore sleeve through a connecting pipe, a scraping plate can rotate around a rotating shaft under the driving of a driving motor, and then the scraping plate can rub the ore sleeve, so that tiny mineral substances are generated and supplemented into a water body, and a spring and a telescopic rod are arranged at one end of the scraping plate; the scraping plate can be elastically pushed under the action of the spring, one end of the scraping plate can make contact friction with the surface of the ore sleeve, and after the surface of the inner wall of the ore sleeve is abraded after long-time use, the scraping plate can be attached to the surface of the ore sleeve all the time under pushing of the spring, so that influence on use of the equipment is avoided, and the service life of the mineralization mechanism is prolonged.
Owner:MEDICINE & FOOD (GUANGDONG) TECHNOLOGY DEVELOPMENT CO LTD