10results about How to "Significant technological advancement" patented technology

The invention relates to the technical field of agricultural automation control, and particularly discloses a honeysuckle polyploidy cultivation environment regulation and control system based on intelligent sensing, and the system comprises a multi-source fusion sensing module which is used for collecting environment and plant physiological data; the physiological state interpretation and stage recognition module is used for judging a growth stage through a deep learning model; the dynamic environment strategy generation module is used for dynamically generating an environment target value according to the stages and the physiological parameters; and the cooperative execution control module is used for controlling a cooperative executor through hierarchical prediction to realize accurate regulation and control. According to the method, accurate matching of environment regulation and real-time physiological needs of plants can be achieved, the induction success rate and the seedling robustness are improved, and meanwhile energy consumption is reduced.

The invention relates to the technical field of bird repelling equipment and image recognition, and particularly discloses an active positioning bird repelling system based on vision and radar fusion. The system comprises a multi-sensor fusion sensing module, a target cooperative processing and positioning module, a dynamic strategy generation module and a multi-mode bird repelling execution module. Through fusion processing of millimeter-wave radar and double-spectrum vision, accurate identification and three-dimensional positioning of a bird target are realized, an optimal bird repelling strategy is dynamically generated based on threat assessment and environmental perception, and directional sound waves and laser are controlled to execute accurate repelling, so that the bird repelling efficiency is improved, and environmental interference is reduced.

The application provides a PTC self-limiting temperature knee pad and a multi-source sensing combined control method, which comprises the following steps: collecting real-time pressure values of each pressure sensor in a pressure sensor array and a real-time inclination angle value of an inclination sensor; calculating a pressure difference value and judging whether the resistance measurement value is in a low resistance state defined by a positive temperature coefficient effect; limiting the heating temperature below the resistance mutation temperature by using the positive temperature coefficient effect; continuously monitoring the change of the real-time inclination angle value; when the real-time inclination angle value changes continuously below a preset activity angle threshold value for a time and exceeds a preset static time threshold value, outputting a stiffening prevention reminding instruction by a controller, and issuing a vibration reminder based on the stiffening prevention reminding instruction. The application realizes reliable judgment of heating start through a double-condition combined verification mechanism of a pressure difference value threshold and a low resistance state of PTC material.

The invention belongs to the technical field of fruit and vegetable juice processing, and provides a preparation technology of concentrated clear asparagus juice. According to the process, high retention rate and efficient clarification of functional components of asparagus are realized through the steps of gradient heat treatment, composite enzymolysis, two-stage centrifugal separation, enzyme deactivation-ultrafiltration coupling, low-temperature concentration and the like. Particularly, a complex enzyme preparation in a specific ratio is combined with a 50kDa ultrafiltration membrane, so that the membrane pollution index is reduced by 60% while the clarification effect is ensured. The rutin retention rate of the concentrated clear asparagus juice produced by the process reaches 82.7%, and the turbidity is 1t; the method has remarkable technical advantages and economic benefits.

The invention provides a secure cloud platform deployment method, system, apparatus and device, and a storage medium, the secure cloud platform deployment method comprises the steps of obtaining a secure operation deployment demand of each station; constructing a hot standby redundant virtual machine set corresponding to each station based on a security operation deployment requirement; wherein the hot standby redundant virtual machine set comprises at least two virtual machine sets, a hot standby redundant function is realized between the virtual machine sets, each virtual machine set comprises a first virtual machine, a second virtual machine and a third virtual machine, the first virtual machine and the second virtual machine are used for realizing 2-out-of-two security operation, and the third virtual machine is used for realizing a communication function; and deploying each hot standby redundant virtual machine set into a server set. According to the method, the hot standby redundant virtual machine set is deployed into the server set, so that the server is shared by multiple stations, special hardware does not need to be configured for each station, the hardware purchase cost is greatly reduced, the resource utilization rate is improved, and meanwhile, computing resource sharing among the virtual machines is realized.

The utility model relates to the technical field of extraction separation, especially, it is a kind of continuous extraction tower system, including extraction tower, pipeline mixer, metering pump and liquid storage tank;Its characterized in that: the extraction tower includes base and tower body, the tower body is sequentially arranged as clarification section, extraction separation section, settling section from top to bottom and is connected between each section by flange;The bottom of settling section is connected with base, the base one side is equipped with heavy phase outlet, and the other side is equipped with exhaust port;The extraction separation section is equipped with filler layer and is equipped with mixed phase import and separation observation sight glass in side wall;The clarification section top is equipped with clarification vent and is equipped with light phase outlet and circular observation sight glass in side surface;The application adopts pipeline mixer accurate control two-phase mixing and emulsification degree, flange connection combined tower body is combined with grading treatment mode, and segmented maintenance is convenient and efficient;Pipeline mixer and the synergistic effect of permeable structured packing, inhibit intermediate layer, improve mass transfer separation efficiency.

The invention belongs to the field of liquid adhesive materials, and particularly relates to an adhesive material with reversible tensile universal adhesion as well as a preparation method and application of the adhesive material. The preparation method of the adhesive material comprises the following steps: S1, mixing deionized water and acidic polysaccharide with the weight-average molecular weight of 0.8-2 MDa, and stirring until the mixture is dissolved to obtain an acidic polysaccharide solution; s2, adding an inorganic metal salt into the acidic polysaccharide solution, and stirring until the inorganic metal salt is dissolved to obtain a precursor solution; and S3, adding concentrated hydrochloric acid into the precursor solution, stirring until the system is viscous, standing, and self-assembling, thereby obtaining the product, the addition amount of the concentrated hydrochloric acid is 0.1-0.325 wt% of the mass of the deionized water. The adhesive material prepared by the method has high energy dissipation efficiency and super-long reversible stretch rate, can effectively bear transient impact load caused by a high-speed moving target, provides stable adhesion, and is suitable for stable adhesion of various complex structure surfaces.

The invention relates to the technical field of traffic operation and maintenance, and discloses a pavement maintenance resource dynamic allocation method based on reinforcement learning, which is circularly executed in a preset period and comprises the following steps: synchronously acquiring pavement diseases, resource inventory, personnel and equipment states and environmental data, and processing to generate a structured state vector of the current period; inputting the state vector into a pre-trained reinforcement learning strategy network model, outputting an original action vector by the strategy network model, and decoding the original action vector into a scheduling instruction containing task allocation, resource allocation and path planning; issuing the scheduling instruction to a corresponding execution terminal, monitoring the execution process of the instruction, and collecting actual execution data; and calculating a reward signal based on the difference between the actual execution data and the expected effect, and storing the state vector, the scheduling instruction, the reward signal and the state vector of the next period as empirical data for performing periodic increment training on the strategy network model.

The invention discloses an ultra-low energy consumption building thermal bridge detection and optimization method and device based on BIM. The method mainly comprises the steps that BIM design model analysis and grid generation are carried out; performing multi-physics field coupling simulation; intelligently identifying and quantifying a thermal bridge; performing data assimilation and model calibration; building construction parameter design decision making based on multi-objective optimization; and performing digital delivery and output. According to the method and device, the Internet of Things sensing technology, the digital twinning concept and the artificial intelligence algorithm are deeply fused, accurate prediction and optimal design of the thermal performance of the building envelope structure can be effectively achieved by constructing a design-simulation-optimization integrated technology path, and the method and device are particularly suitable for executing building projects with strict energy efficiency standards.

This invention provides a high-temperature wear-resistant, oil-free lubricating metal-ceramic composite mold core material for producing antibiotic vials, made from the following raw materials in the indicated mass fractions: molybdenum 3%–6%, titanium 0%–2%, tungsten carbide 6%–10%, titanium carbide 20%–25%, hexagonal boron nitride 1%–5%, nickel-coated graphite 2%–4%, with the balance being nickel. The method for preparing the metal-ceramic composite mold core material is as follows: hexagonal boron nitride powder is dispersed in anhydrous ethanol and ultrasonically treated; then, powdered molybdenum, titanium, tungsten carbide, titanium carbide, nickel-coated graphite, and nickel are mixed; after wet mixing, a composite slurry is obtained; the composite slurry is dried and then placed into a graphite mold lined with graphite paper for hot pressing and sintering; after cooling, the high-temperature wear-resistant, oil-free lubricating metal-ceramic composite mold core material for producing antibiotic vials is obtained. The process of this invention is simple and controllable, and the prepared mold core material exhibits excellent self-lubricating and wear-resistant properties at high temperatures, making it suitable for use in the pharmaceutical industry for producing mold cores for controlled antibiotic vials.