46results about How to "Use less" patented technology

The invention relates to a vehicle speed control method and related equipment, and the method comprises the steps: responding to a vehicle speed control instruction, and obtaining a real-time operation parameter and an expected vehicle speed of a vehicle; obtaining the request torque of the vehicle based on the real-time operation parameters and the expected vehicle speed; the real-time feedback torque of the vehicle is obtained; based on the real-time feedback torque and the request torque, the target output torque of the vehicle is obtained; and controlling the speed of the vehicle based on the target output torque to enable the vehicle to reach the expected speed. The problems that in the prior art, the braking mode of reducing the vehicle speed through friction force between a brake pad and wheels and finally stopping the vehicle depends on physical friction, and although the braking mode is effective, abrasion and energy consumption of the vehicle are increased to a certain degree are solved.

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.

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.

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

The utility model discloses 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.

The invention belongs to the technical field of agriculture, and relates to a rice cultivation method for reducing nitrogen fertilizer and improving rice quality. According to the rice cultivation method, the usage amount of chemical nitrogen fertilizer is effectively reduced, the level of reducing the application amount of the chemical nitrogen fertilizer by 10% or above is achieved, nitrogen fertilizer non-point source pollution is remarkably reduced, and the ecological environment is protected. Meanwhile, on the basis that the rice yield is maintained or even increased, the quality of the rice is remarkably improved, and indexes including head rice rate, transparency, polished rice rate, brown rice rate and the like are superior to those of a traditional method. By using the microbial insecticide, green and efficient pest control is realized, and the use frequency of the pesticide and the influence on the environment are reduced. According to the method, conventional agricultural planting and management measures are adopted, operation is easy and convenient, the method is easily accepted and implemented by farmers, the agricultural production cost is effectively reduced, and economic benefits are improved.

The invention discloses a waterfall three-dimensional cultivation method for strawberries. The method comprises the following steps: (1) selecting an applicable substrate; (2) seedling field planting management; (3) plant finishing; (4) water and fertilizer irrigation; (5) environment control; (6) preventing and controlling diseases and pests; and (7) pollinating the bear peak. The problems that an existing traditional strawberry field cultivation mode is low in automation degree, plant diseases and insect pests are prone to occurring, water and fertilizer management is extensive, fresh fruits are unstable in quality, and leisure picking is inconvenient are solved. Modern agricultural technologies such as greenhouse environment control, water and fertilizer precise irrigation, biological prevention and control and bumblebee pollination based on the agricultural Internet of Things are applied, the method has the advantages of being high in density, automatic, labor-saving, water-saving, fertilizer-saving, environmentally friendly, wide in adaptability and the like, the labor intensity can be greatly reduced, the production efficiency is improved, the fresh fruit yield is increased, and fruit safety is guaranteed.

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.

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.

The invention belongs to the technical field of crop disease and insect pest control, and relates to a method for efficiently controlling first-generation chilo suppressalis by feeding transplanting pesticide. The method mainly comprises the following steps: firstly, scientifically selecting an insecticide which is good in uptake conductivity, long in lasting period, low in drug resistance level and high in safety, then, carrying out insecticide treatment on a rice seedling bed in a conventional insecticide application mode such as spraying or broadcasting before transplanting the rice seedlings, and then, carrying out mechanical transplanting on the rice seedlings subjected to the insecticide treatment in a field. Compared with the existing chilo suppressalis prevention and control technology, the method provided by the invention has the advantages that the investigation process for the appropriate pesticide application period is omitted, the operation area is obviously reduced, the influence of complex conditions such as field terrain, geology and environment on the pesticide application operation is avoided, the seedlings can be ensured to be robust without insect pests, and the pesticide consumption is reduced. The method for efficiently preventing and treating the first-generation chilo suppressalis by feeding the pesticide before grafting is simple and convenient to operate, time-saving, labor-saving, economical and efficient, and has a wide application prospect in the aspects of green prevention and control of rice diseases and insect pests, agricultural emission reduction, sustainable agriculture and the like.

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.

The invention discloses a composite material integrated forming process based on variable-thickness honeycomb bidirectional splicing. The process has the advantages of being high in operability, flexible in designability and the like. The process of honeycomb splicing and positioning, forming of the upper panel and the lower panel of the carbon fiber composite material and the like can be completed through one mold with multiple purposes, and manufacturing manpower, material resources and time cost are reduced; honeycomb two-way splicing and carbon fiber prepreg integrated forming can also be achieved, the large-size honeycomb sandwich structure forming technology is defined, and the product quality and the size precision are guaranteed. Meanwhile, in order to guarantee the surface quality of the product, local stabilization of the honeycomb splicing seam chamfering area and honeycomb splicing can be synchronously carried out, and the method can be used for subsequent ultra-large full-size honeycomb sandwich structure product manufacturing.

The invention relates to an image processing method and device and a storage medium. The image processing method comprises the following steps: determining a reference frame image and a moving frame image in a photographing process; performing first registration processing on the reference frame image and the moving frame image to obtain a first registration image and a first motion feature; performing second registration processing based on the first registration image and the reference frame image to obtain a second motion feature; and carrying out image fusion to obtain a target image. According to the method and the device, the first registration image and the reference frame image are registered in the second registration, and the second motion feature and the first motion feature of the first registration image and the reference frame image are superposed to obtain the fused image after registration, so that the registration error rate caused by calculation of an interpolation method in the registration process is reduced.

A double-PLC fault-tolerant switching control system for a full-rotation propeller comprises a receiving module used for receiving a control instruction of a user, analyzing the control instruction to obtain a rotation speed instruction and a direction instruction of the full-rotation propeller, and sending the rotation speed instruction and the direction instruction to a first PLC control module; the first PLC control module is used for receiving a rotating speed instruction and a direction instruction, and the first monitoring module is used for obtaining the real-time rotating speed and the real-time steering angle of the full-rotation propeller after the first PLC control module receives the control instruction for a specified time and sending the real-time rotating speed and the real-time steering angle to the first judgment module; the use frequency of the second PLC control module is small, the influence of the environment on the second PLC control module can be avoided to a certain degree, the control precision of the second PLC control module is high, even if the first PLC control module fails, adjustment can be conducted through the second PLC control module, and therefore the error-tolerant rate of the full-rotation propeller in the control process is greatly increased, and the control reliability of the full-rotation propeller is improved. And full-automatic control of the full-rotation propeller is realized.

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.

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.

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.

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.

The utility model discloses cooling equipment for a nitrogen purification bed, and belongs to the technical field of condensers. Comprising a nitrogen purification bed and a desorption device, and the desorption device comprises a desorption fan, a heater, a heat exchanger, a first condenser and a second condenser. One side of the desorption fan is connected with the heater, and one side of the heater is connected with the nitrogen purification bed. One end of the nitrogen purification bed is connected with the heat exchanger, and one side of the heat exchanger is connected with the first condenser. One side of the first condenser is connected with the second condenser, and the first condenser and the second condenser are each internally connected with an impurity removal device. The problems that existing filtering equipment is complex to replace, and internal impurities are inconvenient to clean are solved.

The present application relates to compositions and their use. The compositions have synergistic effect of cloethocarb and compound A, which can improve the pest control effect, reduce the application amount, reduce the use frequency, and reduce the use cost.

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.

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.

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.

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.

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.

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.

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.

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.

The invention discloses a high-waterproofness lightweight photovoltaic module, and relates to the photovoltaic technical field, the high-waterproofness lightweight photovoltaic module comprises a first photovoltaic module and a first EVA adhesive film, the middle part of the first photovoltaic module is provided with photovoltaic glass, the outside of the photovoltaic glass is provided with an encryption plate, the first EVA adhesive film is arranged on the outer surface of the bottom of the photovoltaic glass, and the first EVA adhesive film is arranged on the outer surface of the bottom of the first photovoltaic module. A battery piece is installed on the outer surface of the bottom of the first EVA adhesive film, and a second EVA adhesive film is arranged on the outer surface of the bottom of the battery piece. According to the high-waterproofness lightweight photovoltaic module, through the design of the sealing assembly, lithium-based lubricating grease pre-stored in the bottom frame moves upwards under pressure, so that the lithium-based lubricating grease can fill an assembling gap between the back plate and the second EVA adhesive film through the movement of the moving plate; the use amount of the lithium-based lubricating grease can be reduced, meanwhile, the lithium-based lubricating grease can be completely permeated into a connecting gap of an assembled photovoltaic piece, the situation that water enters an assembling gap due to the fact that the photovoltaic piece is located outside for a long time is avoided, and the good sealing and waterproof effect is achieved.

The present invention relates to an ophthalmic therapeutic device. The purpose is to provide a new type of drug-loaded 3D printed amnionoscope, which should have the characteristics of large drug loading, no invasive operation required, and good therapeutic effect. The technical solution is: a new type of drug-loaded 3D printed amnionoscope, characterized in that: the amnionoscope includes an amnion sheet and an upper ring and a lower ring that are clamped and riveted to fix the amnion sheet after being overlapped up and down; the surfaces of the upper ring and the lower ring are respectively prepared with a thin layer of tacrolimus liposomes; the axial projections of the upper ring and the lower ring are both the same elliptical ring, the inner ellipse in the middle part of the elliptical ring is a through hole, and the remaining parts are all arc surfaces suitable for the ocular surface; the amnion sheet is flattened and fixed on the amnionoscope and covers the entire through hole.