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27results about How to "Use less" patented technology

Collagen modified superoxide dismutase as well as preparation method and application thereof

The invention provides collagen modified superoxide dismutase and a preparation method and application thereof, the preparation method comprises the following steps: dissolving collagen in water, sequentially adding superoxide dismutase, EDC and NHC into the water, and stirring in a water bath heat preservation state to obtain a flowable gel sample; diluting the obtained gel sample with water, centrifuging, and collecting a lower-layer viscous liquid; and adding the centrifuged viscous liquid into a PBS (phosphate buffer solution), and dialyzing to obtain the collagen modified superoxide dismutase. Trehalose and mannitol are added into the collagen modified superoxide dismutase, the mixture is stirred and mixed evenly, the mixture is poured into a mold to be freeze-dried and extruded to be flat, and the repairing patch is obtained. The crosslinking modified superoxide dismutase obtained in the invention has good stability, and the obtained repair patch is convenient to use, can promote wound healing, and has wide application prospects and practical significance.
Owner:HEBEI NACO BIOTECHNOLOGY CO LTD

Pesticide composition containing Sulfiflumin and application thereof

The present invention relates to pesticide compositions containing Sulfiflumin and LHP-560 or trifluorocide, and methods for their use in the control of pests and mites in agronomic and non-agronomic environments. The synergistic composition has a synergistic effect, the pest control effect can be improved, the insecticidal spectrum can be expanded, field pests occur in a mixed manner, and the effect on pests is stronger; and the two effective components have different action mechanisms, so that the pesticide resistance of pests can be delayed when the two effective components are mixed for use, the pesticide application amount can be reduced, the use frequency can be reduced, and the use cost can be reduced.
Owner:SHANDONG ACHIEVE TESTING TECHNOLOGY CO LTD

Manufacturing method of semiconductor structure and semiconductor structure

ActiveCN121968691AAchieve regional selective controlUse lessSemiconductor structureGate stack
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.
Owner:NEXCHIP SEMICON CO LTD

Electrical cabinet and alternating current-direct current conversion device

The utility model discloses an electrical cabinet and an AC-DC conversion device, and belongs to the technical field of electrical equipment, and the electrical cabinet comprises a cabinet body which is internally provided with an internal circulation air duct and an external circulation air duct which are independent from each other, and is also provided with a first air port and a second air port which are respectively communicated with the external circulation air duct; the evaporator is arranged in the internal circulation air duct; the condenser is connected with the evaporator, and the condenser is arranged in the outer circulating air duct; the internal circulation air duct and the external circulation air duct which are independent of each other correspond to devices with different heat values, different temperature zones are separated, meanwhile, the internal circulation air duct absorbs internal heat through the evaporator, the external circulation air duct takes away heat through external air, and airflow in the external circulation air duct further dissipates heat of the condenser, so that the heat dissipation efficiency is improved. The number of times that a fan of the condenser needs to be used is reduced, the purpose of heat dissipation of different temperature areas can be achieved through one set of evaporator and condenser, and energy consumption of the electrical cabinet is reduced.
Owner:SUNGROW POWER SUPPLY CO LTD

Logistics data encryption and decryption method, device and storage medium

The present invention discloses a method, device and storage medium for encrypting and decrypting logistics data. The method includes: determining a target object to be distributed, and a key management system obtaining the privacy data of the target object; the key management system generates at least one key data in different cycles, wherein the key data at least includes: a content key CEK and a key encryption key KEK; the key management system performs an encryption operation on the key data, wherein the encryption operation at least includes: encrypting the privacy data with the content key CEK to generate encrypted privacy information, and encrypting the content key CEK with the key encryption key KEK to generate a key encryption result ECEK; the key management system at least loads the encrypted privacy information on the express delivery bill of the target object; the key management system at least sends the key encryption key KEK and the key encryption result ECEK to the user terminal. The present invention solves the technical problem that it is difficult to prevent a large amount of user information from being leaked in the scene of logistics and express delivery in the related technology.
Owner:ALIBABA (CHINA) CO LTD

Storage device and control device and control method thereof

ActiveCN112951304BUse lessincrease flexibilityRead-only memories
The embodiment of the present invention discloses a storage device and a control device and a control method thereof. The storage device also includes a plurality of storage units. The control device includes: an execution module, the execution module is used to execute a first operation and generate a first clock control signal in the first operation stage; a clock module, the clock module is used to switch the clock frequency to a first clock frequency less than a preset clock frequency according to the first clock control signal. In the embodiment of the present invention, the higher the clock frequency, the greater the clock power consumption. The clock frequency of the clock module is not fixed, but the clock frequency is reduced in the first operation stage, so that the clock power consumption in the first operation stage is reduced, which correspondingly reduces the number of times the clock counter is used, improves the flexibility of the clock operation, and improves the problem of excessive power consumption in the operation stage.
Owner:GIGADEVICE SEMICON (BEIJING) INC

Seaweed biological fertilizer water dispersible granule and preparation method thereof

The invention discloses cytex biological fertilizer water dispersible granules. The cytex biological fertilizer water dispersible granules comprise 5-70% of an active component, 1-10% of a dispersing agent, 1-10% of a disintegrating agent, 1-10% of a stabilizer, 5-60% of a synergist and 1-50% of a carrier, through reasonable combination and balance of the dispersing agent, the disintegrating agent, the synergist, the stabilizer and the carrier, excellent automatic disintegration and self-dispersibility are formed, meanwhile, the water dispersible granule has excellent wettability, the surface tension and stability among various constituent phases of the water dispersible granule can be remarkably improved, a uniform and stable dispersion system is formed after the water dispersible granule is put into water, and the water dispersible granule has good stability. The permeation and absorption of the active ingredients at target positions are promoted, the surface tension on crops is reduced, the hydrophilicity or lipophilicity of the water dispersible granules is improved, the adhesive force and deposition on the crops are increased, the loss of the active ingredients on the surfaces of plants and leaves can be reduced, and the fertilizer efficiency and utilization rate of the active ingredients are improved; the dosage and the use frequency of the preparation are reduced.
Owner:PIRUN (SHANGHAI) IND TECH CO LTD

A pesticide composition containing a pyrazole carboxamide insecticide and use thereof

ActiveCN120642840BSignificant synergyReduce the amount of applicationBiocideAnimal repellantsHomopteraOrder Lepidoptera
This invention discloses a pesticide composition containing a pyrazole carbamide insecticide and its application. The active component A is a pyrazole carbamide insecticide, and component B is at least one other insecticide defined in the specification. Specifically, the pesticide composition is used to control common plant pests of the Lepidoptera, Coleoptera, Diptera, Thysanoptera, and Homoptera orders.
Owner:QINGDAO TENGRUNXIANG TESTING EVALUATION CO LTD

A trimethyl chitosan-modified sodium alginate diester multivesicular liposome and its preparation method and application

The present invention discloses a trimethyl chitosan-modified sodium alginate multivesicular liposome and a preparation method and application thereof. The preparation method comprises: (1) dissolving a lipid component in an organic solvent as an oil phase; dissolving sodium alginate in an aqueous solution containing an osmotic pressure regulator as an inner aqueous phase; (2) adding the oil phase to the inner aqueous phase, and ultrasonically forming colostrum; (3) adding the colostrum to an outer aqueous phase containing an osmotic pressure regulator and an auxiliary emulsifier, and homogenizing to form a double emulsion; (4) rotary evaporating the double emulsion to remove the organic solvent, centrifuging to remove the free drug, and dispersing the precipitate in a solvent to obtain sodium alginate multivesicular liposome; (5) synthesizing trimethyl chitosan, and uniformly coating to obtain trimethyl chitosan-modified sodium alginate multivesicular liposome. The liposome prepared by the present invention has a high drug encapsulation rate, and the use of trimethyl chitosan modification can further promote oral absorption, improve the oral bioavailability of the drug, reduce the number of drug use times, and improve patient compliance. Furthermore, the trimethyl chitosan-modified sodium diester alginate multivesicular liposomes have uniform particle size and stable morphology, so as to exert anticoagulation and platelet aggregation inhibition effects and be applied to the treatment of thrombosis-related diseases.
Owner:OCEAN UNIV OF CHINA

Anti-freezing mechanism of air cooler

An anti-freezing mechanism of an air cooler relates to the technical field of air cooler appliances and comprises a flow velocity sensor connected to a flange of the air cooler, and an alarm and an outdoor temperature sensor are fixedly arranged outside the air cooler. The air cooler solves the problems that in the prior art, when an air cooler operates especially in winter, due to misoperation, structural blockage and the like, media are prone to icing, tube bundles are prone to frost cracking, equipment is damaged, and devices cannot be used.
Owner:SHANDONG LANXIANG ENVIRONMENT TECHNOLOGY CO LTD

Pesticide composition containing pyrazolecarboxamide insecticide and application thereof

PendingCN121970759ASignificant synergyReduce the amount of applicationBiocideAnimal repellantsHomopteraOrder Lepidoptera
The invention discloses a pesticide composition containing a pyrazolecarboxamide pesticide and application of the pesticide composition. The pesticide composition comprises an active component A which is the pyrazolecarboxamide pesticide and a component B which is at least one other pesticide defined in the specification, specifically, the invention relates to a pesticide composition for preventing and treating common lepidoptera, coleoptera, diptera, thysanoptera and homoptera pests of plants.
Owner:QINGDAO TENGRUNXIANG TESTING EVALUATION CO LTD

Scribing method for contour line of supporting pier

ActiveCN119550302AUse lessreduce dependenceDry-dockingSlipwaysDock masterMarking out
A marking method for a contour line of a supporting pier comprises the steps that a datum point A and a datum point B of two center lines are determined in a dock, a total station is used for establishing a three-dimensional coordinate system with the datum point A and the datum point B as the datum, marking points are made between the datum point A and the datum point B to serve as the marking datum of a chalk line, and the marking points are connected through the chalk line to form the center line of the dock; taking B as a reference point and a 0 # rib position, determining a plurality of rib position points on the center line of the dock, placing a total station between two adjacent rib position points, placing a light target near a value s away from the center line of the dock, finely adjusting the position of the light target, finally enabling the Y value of the coordinate of the light target to be equal to the value s, marking the position of the light target, and marking the position of the light target under the condition of keeping the Y value of the light target unchanged. The light target is moved in the length direction of the dock through a hand-push type ruling machine, and a point is determined every time the light target is moved by 10 m for marking. According to the method, the use frequency and dependence of the total station are reduced, the step of determining the positioning point is simplified, and the working efficiency is improved.
Owner:DALIAN SHIPBUILDING INDUSTRY CO LTD

Method, device and apparatus for rapid retrieval of waveform library with indefinite characteristic attributes

The present invention relates to a method, device and equipment for quickly searching a waveform library with indefinite characteristic attributes. A minimum result search condition buffer which is dynamically created and optimized in the process of executing the search is established according to the search conditions. After obtaining multiple search conditions, the search is first performed in the buffer. After the search condition queue is sorted according to the hit situation of the search condition in the buffer, the complex waveform library is searched separately and independently based on the search condition. The search only returns the waveform ID and the buffer is updated accordingly. Then, the intersection of each search result ID list is taken. After the final search result ID list is obtained, a paging operation is performed. After the final waveform ID list is obtained, detailed information of the complex waveform is obtained by executing an IN or EXIST query statement in the complex waveform library, thereby avoiding nested query of the query statement. The query statement is simple and easy to maintain, and the search efficiency of the waveform in the complex waveform library of software radio is greatly improved.
Owner:DAYAO INFORMATION TECH (HUNAN) CO LTD

Nano water suspending agent of oxine-copper and preparation method of nano water suspending agent

The invention discloses a nano water suspending agent of oxine-copper, which comprises the following components: oxine-copper, a dispersing agent, an auxiliary dispersing agent 1, a wetting agent, a preservative, a defoaming agent, an antifreezing agent, a thickening agent and the balance of water. The particle size distribution of the nano pesticide water suspension agent prepared by the invention is between 200 and 900 nm, so that the active ingredients of the raw medicine can permeate and penetrate through tissue membranes of plant tissues or thalli, and the bactericidal effect of the active ingredients of the raw medicine on a target is promoted; through reasonable combination and balance of the dispersing agent, the auxiliary dispersing agent and the wetting agent, excellent dispersity is formed, aggregation and particle size increase of particles in the nano suspending agent can be effectively avoided, the quality stability is good, meanwhile, the nano suspending agent has excellent wetting performance, the adhesive force on a target is increased, the deposition amount on the target is increased, and therefore the pesticide effect and the utilization rate of pesticide active ingredients are improved; the use amount and the use frequency of the pesticide are reduced, and pesticide residues and pollution to the environment are reduced.
Owner:PIRUN (SHANGHAI) IND TECH CO LTD

Water suspending agent containing prothioconazole, bixafen and trifloxystrobin and preparation method thereof

The invention discloses a water suspending agent containing prothioconazole, bixafen and trifloxystrobin and a preparation method of the water suspending agent. The suspending agent comprises the following components in percentage by weight: 1-50% of prothioconazole active compound, 1-50% of bixafen active compound, 1-50% of trifloxystrobin active compound, 1-15% of dispersing agent, 1-10% of wetting agent, 1-10% of antifreezing agent, 0.1-5% of thickening agent, 0.1-1% of preservative, 0.1-1% of defoaming agent and the balance of deionized water. The preparation method of the suspending agent containing prothioconazole, bixafen and trifloxystrobin is simple, the prepared suspending agent is stable in storage particle size and high in suspension rate of each component, and the problems that a compound suspending agent containing prothioconazole, trifloxystrobin and bixafen is low in suspension rate, layered and prone to blockage and collision during use due to the fact that the particle size is prone to growing in the heat storage process are solved. The suspending agent has the advantages of stable particle size, high suspension rate and stable product, and is beneficial to long-term storage and use.
Owner:NINGBO RUIJUN BIOTECHNOLOGY CO LTD

A method and apparatus for private set intersection

PendingCN122247710AImprove stabilityAvoid matching identificationSecuring communication
This invention relates to the field of data security processing technology, and discloses a privacy-preserving intersection calculation method and device. The method includes: a first participant arranging and discretizing elements in a first data set to obtain a first vector, and encrypting the first vector using the CKKS scheme to obtain first ciphertext; a second participant performing bucketing on elements in a second data set, constructing a membership function, and generating a plaintext coefficient vector corresponding to the slots of the first ciphertext; the second participant performing homomorphic polynomial evaluation using the plaintext coefficient vector and the first ciphertext to obtain second ciphertext; and the first participant decrypting the second ciphertext and determining the intersection result based on the decryption result. Through this scheme, intersection calculation can be achieved without directly exposing the original data of both parties.
Owner:ANT BLOCKCHAIN TECHNOLOGY (SHANGHAI) CO LTD

A mold frame system capable of automatically adjusting and walking and an operation method thereof

An automatically adjustable and moving formwork system and an operation method thereof, comprising a formwork system, a steel frame system, a hydraulic system and an electrical system. The formwork system comprises an inner wall formwork, an outer wall formwork, a bottom formwork and an inner wall top plate formwork; the steel frame system comprises an inner wall steel frame system and an outer wall steel frame system, the inner wall formwork, the inner wall top plate formwork and the inner wall steel frame system constitute an inner wall formwork; the outer wall formwork and the outer wall steel frame system constitute an outer wall formwork, a casting cavity is formed between the inner wall formwork and the outer wall formwork, and the electrical system controls the demoulding and movement of the inner wall formwork. Good integrity. One-time pouring of concrete can reduce one construction joint, the structural integrity is better, and the concrete appearance quality is better; the through-wall pulling process is free, the structural wall has no through-wall holes, and the structural appearance and waterproof performance are better.
Owner:JIANGXI GETO NEW MATERIALS CORP LTD

A pesticide composition containing a chordophone regulator and its use

The present application relates to synergistic compositions containing a biologically effective amount of compound I and a compound II, which is one of flonicamid, pyrifluquinazon, verbutin, pymetrozine or bisultap, and methods for using them to control pests in agronomic and non-agronomic environments. The compound I and the compound II have synergistic effects, which can improve the pest control effect, reduce the amount of application, reduce the frequency of use, and reduce the cost of use.
Owner:SHANDONG ACHIEVE TESTING TECHNOLOGY CO LTD

Regulator for promoting melon to blossom and bear fruits

PendingCN121942687AImprove flower bud differentiation effectLong durationBiocidePlant growth regulatorsPlant sterolFruit set
The invention discloses a regulator for promoting melon to blossom and bear fruits, and belongs to the technical field of plant growth regulation. The regulator for promoting the melon to blossom and bear fruits is prepared from the following raw materials in parts by mass: 2 to 3 parts of spermidine, 2 to 3 parts of gibberellin, 4 to 6 parts of cytokinin, 2 to 3 parts of ethephon, 4 to 5 parts of seaweed extract, 3 to 4 parts of phytosterol, 10 to 15 parts of xanthan gum and 6 to 8 parts of vitamin E. The regulator can improve the flower bud differentiation effect of the muskmelons, and solves the problems of poor growth and development, unstable fruit setting, yield reduction and the like of the muskmelons under low-temperature stress. In addition, the regulator is long in lasting period and stable in effect, and the use frequency can be reduced under the condition that the effective concentration of the growth regulating substance is guaranteed.
Owner:SHANGHAI ACAD OF AGRI SCI

Judgment method of job shop scheduling process movement feasible solution

The invention relates to a job shop scheduling process movement feasible solution judgment method. The method comprises the following steps: generating a neighborhood solution for the current movement of a first process or a second process in a feasible scheduling solution; and judging the feasibility of the current movement of the neighborhood solution by using a wide constraint condition, if the current movement is feasible, judging that the current movement of the first process or the second process is a feasible solution, and if the current movement is not feasible, further judging, namely finding out all intermediate process sets of the first process and the second process in topological sorting, performing bidirectional reduction on the intermediate process set; generating an adjacent matrix on the basis of the reduced intermediate process set, and obtaining a reachable matrix according to the adjacent matrix; and judging whether the current movement is feasible or not according to the reachable matrix. By adopting the method disclosed by the invention, the judgment speed and accuracy of process movement in the production scheduling problem are improved.
Owner:UNIV OF JINAN

A ship sewage recycling system

This utility model discloses a ship wastewater recycling system, relating to the field of ship wastewater treatment equipment. It includes: an oily wastewater physical filter module, with its inlet connected to an oily wastewater discharge pipe and its outlet connected to an grease trap; a first membrane separation module, with its inlet connected to the outlet of the grease trap and its outlet connected to a first activated carbon treatment module; and a first pathogen treatment module, connected to the outlet of the first activated carbon treatment module and its outlet connected to a ship cooling circulation module. This recycling system treats oily wastewater generated on ships and allows it to be used for ship cooling circulation, thus reducing freshwater consumption and effectively utilizing ship wastewater, providing a new supply path for daily ship use.
Owner:SANDIANSHUI NEW ENERGY TECH (ANHUI) CO LTD

Privately-protected federated boosting trees

The application provides a privacy-protected longitudinal federated boosting tree method and relates to the technical field of longitudinal federated learning; the method comprises the following steps: combining secret sharing binary matrix and gradient information to obtain a shared matrix and secret sharing; each training terminal performs row permutation on the shared matrix based on a permutation triple and secret shares the permutation result; linear gain scores of candidate splits are calculated and secret shared, and an indication vector corresponding to the maximum linear gain score is calculated; according to the number of candidate splits, corresponding columns are selected from the matrix, and the indication vector is used to calculate the sample and the permutation matrix of the child node; the splitting step is recursively executed to complete the splitting from the root node to the leaf node, the weight of the leaf node is calculated and stored in a preset set. The binary permutation matrix of the root node of the next decision model is updated based on the weight of the leaf node, and the calculation is continued until all decision tree models are generated; the method can solve the problem of low efficiency of the existing longitudinal federated gradient boosting tree protocol.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Preparation method of pomegranate polyphenol sustained-release microcapsule

The invention discloses a preparation method of pomegranate polyphenol sustained-release microcapsules, which comprises the following steps: taking composite modified gelatin as a wall material, introducing the composite modified gelatin into an organic solvent, stirring, mixing and dissolving to obtain a first mixed solution; preparing a compound emulsifier; adding a compound emulsifier into the first mixed solution, and carrying out stirring emulsification treatment to obtain an emulsion; adding pomegranate polyphenol into the emulsion, and carrying out ultrasonic dispersion to obtain a second mixed solution; performing high-pressure homogenization treatment on the second mixed solution to obtain a stable emulsion; according to the pomegranate polyphenol sustained-release microcapsule and the preparation method thereof, the pomegranate polyphenol is subjected to microencapsulation, and the pomegranate polyphenol can be wrapped by the sustained-release microcapsule, so that the obtained sustained-release microcapsule can be slowly released according to a preset speed and mode, and the sustained-release function of the pomegranate polyphenol is realized.
Owner:INST OF HORTICULTURE RES ANHUI ACAD OF AGRI SCI

A vertical power device, a manufacturing method thereof and a chip

The application belongs to the technical field of semiconductors, and provides a vertical power device, which comprises a substrate, a buffer layer, a first insulating layer and a second insulating layer, a first metal layer, a second metal layer, a first contact layer, a second contact layer and a third contact layer, the first contact layer is a first type of metal, the third contact layer is in contact with the buffer layer in the first type, and the third contact layer, the first contact layer and the second contact layer are the first type of metal, so that the technical problem of high manufacturing cost of the semiconductor device in the prior art is solved.
Owner:SIRIUS CORE SEMICON (CHENGDU) CO LTD

Engine starting control method and system of P2 architecture hybrid vehicle and electronic equipment

The invention provides an engine starting control method and system of a P2 framework hybrid vehicle and electronic equipment, and relates to the technical field of engine starting of P2 framework hybrid vehicles, and the engine starting control method of the P2 framework hybrid vehicle comprises the steps that when a whole vehicle has a starting requirement, whether the vehicle has a gear shifting trend or not is judged according to the vehicle working condition; judging whether the vehicle meets a preset condition of motor reverse dragging starting or not according to the vehicle working condition; and if the vehicle has the gear shifting trend and the vehicle meets the preset condition of motor reverse dragging starting, the starting instruction is restrained from being sent out, and when the vehicle shifts gears and a transmission is out of space, the starting instruction is controlled to be sent out, so that a motor reverse dragging engine is started. The number of times of starting by reversely dragging the engine through the motor can be greatly increased, so that the use number of times of the starter is reduced, the service life of the starter can be prolonged to a great extent, and the use cost of a vehicle is further reduced.
Owner:WEICHAI POWER CO LTD