42results about How to "Efficient Supplement" patented technology

The invention relates to the technical field of nuclear power plant safety, in particular to a nuclear power plant fault diagnosis method based on data balancing, which establishes a data set balancing technology for deep learning through SA-TimeGAN, can effectively solve the problem of data imbalance caused by large normal data volume and small fault data volume in a nuclear power plant, and improves the fault diagnosis accuracy of the nuclear power plant. According to the method, firstly, small sample fault data are preprocessed, then, SA-TimeGAN is used for conducting adversarial training on the multiple types of small sample fault data, generated fault samples are added into an original training data set to achieve balance of sample data, and finally, the balanced data set is input into a CNN-BiLSTM diagnosis model for training, so that fault diagnosis is achieved. According to the method, the recognition capability of the model on minority classes of fault samples is effectively enhanced, and real data distribution is approached through adversarial training, so that high-quality synthetic data is generated.

The invention discloses graphite tailing matrix soil and a preparation method thereof, and belongs to the technical field of tailing remediation, and the preparation method comprises the step of uniformly mixing 93.26-95.94% of graphite tailings, 3-5% of animal waste, 0.16-0.24% of a modifier A and 0.9-1.5% of diatomite. According to the graphite tailing matrix soil and the preparation method thereof, a new way is provided for consumption of graphite tailing resources, so that the problems of source of ecological restoration soil in a mining area and stacking of a large amount of graphite tailings are solved, and a win-win situation of social development and ecological environment protection is realized.

The invention belongs to the technical field of plastic processing, and discloses a processing method for reducing extrusion forming metal peeling, which comprises the following steps: plugging one end of a to-be-formed area of a pipe, performing shot blasting treatment on the to-be-formed area of the pipe, spraying a water-based colloidal graphite lubricant on the to-be-formed area of the pipe, and performing extrusion forming on the to-be-formed area of the pipe; and the pipe end sprayed with the water-based colloidal graphite lubricant is dried, a graphite dry film is formed outside a to-be-formed area, the pipe end of the to-be-formed area of the pipe is extruded into a high-temperature forming mold, in the pipe shrinking process, pits formed through shot blasting are gradually deformed, the graphite dry film is gradually discharged out of the pits, and supplement of the lubricant is formed. According to the method, the pipe end lubricating form is improved, the improved lubricating performance is improved, the metal stripping condition in the extrusion forming process is basically eliminated, and the product percent of pass is increased. In the implementation process, all the steps are simple and practical technological methods, implementation is easy through automatic and integrated means, efficiency can be improved for mass production, and cost can be reduced.

The invention relates to the technical field of agricultural cultivation, in particular to a fine grain tailing-based rice seedling substrate and a preparation method thereof. The fine grain tailing-based rice seedling raising substrate comprises the following components: fine grain tailings, fresh animal waste powder, a modifier A and diatomite. The fine grain tailing rice seedling raising substrate has excellent water and fertilizer retention performance, can effectively improve the soil structure and physicochemical properties, improves the air permeability and water retention of the substrate, promotes plant growth, and reduces dependence on soil resources and influences on the environment. The fine grain tailing-based rice seedling substrate prepared by the invention is wide in material source and simple in preparation process, has the advantages of promoting healthy and strong growth of seedlings, enabling seedlings to emerge neatly, being developed in root system, multiple and long in root system, strong in root system coiling force, high in seedling rate, high in comprehensive quality of the seedlings and the like, and has a relatively wide application prospect.

The invention discloses a method and device for automatically supplementing the electric quantity of a storage battery and a medium, and the method comprises the steps: carrying out the electric quantity monitoring of the storage battery, so as to determine whether the electric quantity of the storage battery continuously drops to an electric quantity threshold value or not; if yes, the running state of a vehicle engine is monitored to determine whether the running state of the engine affects the power of the whole vehicle or not; under the condition that the running state of the engine does not affect the power of the whole vehicle, the electricity supplementing generator is controlled to be started at the highest gear for automatic electricity supplementing; and under the condition that the running state of the engine affects the power of the whole vehicle, low-electric-quantity early warning is conducted, the electricity supplementing generator is controlled to be started at a low gear, and automatic electricity supplementing of the vehicle is achieved. The problem of insufficient electricity of the engine is solved, the risk of feed damage of the storage battery is reduced, the electricity utilization safety of the vehicle is guaranteed, unnecessary electricity supplementing operation is avoided, energy consumption and the burden of the engine are reduced, the durability and fuel economy of the engine are improved, and the running cost of the vehicle is reduced.

The present invention discloses Lactobacillus reuteri A-1 and its application in preparing iron supplement and intestinal regulation products, belonging to the field of microorganisms and biomedicine. The present invention provides a Lactobacillus reuteri ( Limosilactobacillus reuteri )A‑1, deposited in Guangdong Microbial Culture Collection Center, the deposit date is July 8, 2024, and the deposit number is GDMCCNO: 64837. Based on this Lactobacillus reuteri, a postbiotic product has been successfully developed. It has been verified that it has the effect of regulating the balance of intestinal flora, promoting human digestion and absorption, and effectively supplementing iron. Daily administration of 100 mg of a postbiotic product containing 16 billion strains and metabolites of the present invention can sustainably provide endogenously required amounts of glutathione, lycopene, and arginine during intestinal reproduction and growth, can effectively supplement iron, and has good practical application value.

The present application belongs to the technical field of computer vision three-dimensional reconstruction, and specifically relates to a semi-supervised single-view 3D object reconstruction method. A small amount of labeled samples are used to train a neural network, and then the trained neural network is used to generate pseudo labels for unlabeled samples and guide the training of the unlabeled samples. At the same time, the present application proposes that a discriminator scores the quality of the generated pseudo labels, and limits the bias of low-quality pseudo labels on model training. In addition, the present application proposes a prototype shape prior module based on an attention mechanism, which serves as a bridge between images and 3D shapes, reduces the difference between the two modalities, and provides shape prior for the neural network, ensuring that the reconstructed 3D shape is natural. Compared with the current mainstream method in the industry, the present application is more accurate in three-dimensional reconstruction of a single image under the condition that the amount of labeled data is very small, and the generated 3D shape is more realistic and natural.

The utility model relates to the technical field of propellant buffer tank supplementation, and discloses a propellant buffer tank supplementation device which comprises a base, a material taking barrel is arranged on the base, a feeding port is formed in the top of the material taking barrel, end covers are arranged on the two sides of the material taking barrel, and a first supplementation pipe and a second supplementation pipe are arranged on the end covers respectively. A material suction assembly is arranged in the material taking cylinder and comprises a motor, the output end of the motor is connected with a main belt wheel, an auxiliary belt wheel is arranged on the opposite side of the main belt wheel, a rotating cylinder is arranged in a shaft hole of the auxiliary belt wheel and located in the material taking cylinder, a plurality of blades are arranged outside the rotating cylinder, and the auxiliary belt wheel is connected with the main belt wheel through a leather strip. The arranged material suction assembly is driven by a motor, a rotating cylinder is driven by a main belt wheel and an auxiliary belt wheel to rotate in a material taking cylinder, propellants are pumped out through blades and supplemented into a buffer tank through a supplementing pipe, and rapid and efficient supplementing is achieved. Sealing rubber strips on the edges of the blades are attached to the inner wall of the material taking barrel, sealing performance is improved, and leakage is reduced. And the filter cartridge filters impurities to ensure the purity of the propellant. The device is compact in structure, easy and convenient to operate and high in supplementing efficiency, and the requirement for efficient and stable supplementing of the propellant buffer tank is met.

The utility model discloses a liquefied natural gas (LNG) pipeline pressure test plugging device in the technical field of pipeline devices, which comprises a base, a mounting groove is formed in the middle of the top of the base, a protective shell is arranged in the middle of the top of the mounting groove, and first connecting pipes are connected to the middles of the two ends, far away from each other, of the protective shell in a penetrating manner; first pressure testing devices are fixedly connected to the middles of the two ends, close to each other, of the first connecting pipes, and second pressure testing devices are arranged between the two ends, away from each other, of the first pressure testing devices. The liquefied natural gas pipeline pressure test plugging device has the advantages of being high in structural stability, good in protectiveness, high in sealing performance and the like.

The present invention discloses a pan-cancer common driver pathway identification method based on GAN sample balance, comprising the following steps: 1) generating somatic mutation data of the corresponding cancer that conforms to the real data distribution; 2) minimizing the model CDP-HA of the discreteness between the total weights of each cancer; 3) introducing a parthenogenetic algorithm to solve the model CDP-HA. This method becomes a useful tool for identifying pan-cancer common driver pathways, with strong scalability and practicality.

The invention discloses a multi-coal-source coal blending data processing method based on a WSMOTE algorithm, and belongs to the technical field of coal processing data processing, and the method comprises the steps: data collection and classification: collecting multi-dimensional data of a raw coal floating and sinking test, a coal blending test and the like, carrying out the preprocessing, dividing the data into a missing data set and a complete data set, carrying out the interpolation optimization of a missing value, and carrying out the calculation of the complete data set. And carrying out adaptive processing according to data distribution types, or carrying out weighted combination normalization according to feature importance, analyzing the number and distribution characteristics of minority class samples, dynamically adjusting the neighbor sample size and the new sample synthesis amount, and completing data enhancement and standardization. According to the method, standardized parameters are dynamically adjusted to adapt to data distribution changes, abnormal values are accurately processed, the combined interpolation model is subjected to weight optimization, errors are reduced, and data integrity is improved. WSMOTE parameters are adaptively combined with data distribution to synthesize samples, data are balanced, and the over-fitting risk is reduced. In practical application, the quality of coal blending model training data can be improved, and optimization of a multi-coal-source coal blending scheme is assisted.

A multi-groove cooperative type end face mechanical sealing structure comprises a rotating ring and a static ring which are used for mechanical end face sealing, the rotating ring and the static ring are both provided with annular sealing end faces which are coaxially arranged, and the sealing end faces take the circle center of the sealing ring as the reference. An outer side sealing face, an annular groove and an inner side sealing face are sequentially arranged in the radial direction from the outer edge to the circle center. The outer side sealing face is provided with drainage grooves distributed in the circumferential direction, the drainage grooves penetrate through the whole outer side sealing face, the inlet ends of the drainage grooves are connected with the medium side, and the outlet ends of the drainage grooves are connected with the annular groove. When the rotating ring rotates, a medium enters the drainage groove from the inlet end of the drainage groove and then flows into the ring groove from the outlet end. Through the drainage groove, the pressure of a medium in the annular groove can be greatly improved, the medium can be effectively supplemented to the inner side sealing face, the continuity of formation of a liquid film on the inner side sealing face is ensured, and dry friction of the inner side sealing face and flash evaporation of the medium caused by too high temperature are avoided.

The invention relates to a solar high-temperature heat utilization system, which adopts a heat collection pipe type solar air heater, a heat conduction oil system for heat storage, heat conduction oil and inert gas mixed heat transfer and separation technology to realize efficient utilization of solar heat. The problem of incrustation in a solar water heater in which an existing heat collector directly heats water is solved, the solar water heater is convenient to install and maintain, and expected social and economic benefits are remarkable.

The invention discloses a preparation method of marinated yak and highland barley products, and relates to the field of processing of the marinated yak and highland barley products, the preparation method of the marinated yak and highland barley products comprises the following steps: S1, a cutting step: firstly, performing raw material warehousing and supporting operation; the method comprises the following steps: preparing raw materials in a factory, checking related'inspection and quarantine proof 'and non-epidemic area proof of the raw materials purchased to the factory by a quality inspector, warehousing the raw materials meeting food safety requirements, taking corresponding raw materials according to a material receiving list according to a production plan, and recording batches of the raw materials. According to the invention, sufficient meat can be effectively supplemented to provide energy, the integrated operation of primary cooking, marinating and mixing can be effectively realized in the preparation process, and the packaging and strict disinfection and sealing can be effectively and quickly realized in the inner packaging and outer packaging processes, so that the sealing effect is better achieved, and the meat can be easily stored for a long time.

This invention discloses a fine-grained multimodal named entity recognition method for knowledge extraction in flight control experiments, belonging to the field of aviation test data processing and artificial intelligence fusion technology. The invention includes acquiring text and image data from flight control test documents; extracting text feature sequences and visual feature sequences; performing semantic enhancement based on a pre-built tag prototype memory, which contains multimodal prototype representations of entities of each category extracted through clustering algorithms; calculating cross-modal attention distribution and generating intramodal association matrices through mutual construction operations; performing feature fusion based on the intramodal association matrices; and performing sequence decoding on the multimodal joint features to output entity category labels. This invention solves the problem of existing methods lacking reliable guiding signals when text information is insufficient, overcomes the limitations of the traditional one-to-one alignment assumption, and can explicitly model the complex many-to-many semantic mapping relationship between text and visual objects in flight control test documents, achieving a deeper level of semantic fusion.

The invention discloses compact anti-wrinkle elastin peptide freeze-dried powder and a preparation method thereof, and belongs to the technical field of bioactive peptides. The freeze-dried powder is prepared by taking core tubes and / or throat tubes of bred animals as raw materials through cleaning and impurity removal, crushing and homogenizing, degreasing and impurity removal, composite enzymolysis, enzymolysis inactivation, centrifugal separation, gradient filtration, concentration, sterilization and vacuum freeze drying, and has remarkable elastinase inhibitory activity and tightening and anti-wrinkle effects. The livestock and poultry slaughtering byproducts which are wide in source and low in cost are selected as raw materials, high-value utilization of the livestock and poultry slaughtering byproducts is achieved, the optimized preparation technology solves the problems that in the prior art, enzymolysis efficiency is low, product purity is low, activity is insufficient, and stability is poor, the technology is simple, large-scale production is easy, and the method can be widely applied to the fields of cosmetics, food and health care products.

The tunnel drainage tube comprises a drainage tube body, the top of the drainage tube body is provided with a one-way valve, the one-way valve is fixedly connected with the drainage tube body, the one-way valve is connected with the lower end of a water storage tube, and a rainwater storage box is arranged above the water storage tube; the upper end of the water storage pipe penetrates through the bottom of the rainwater storage tank and extends into the rainwater storage tank, the water storage pipe is fixedly connected with the rainwater storage tank, a first piston is arranged in the water storage pipe, the first piston is slidably connected with the inner wall of the water storage pipe, and the first piston is fixedly connected with the lower end of a first connecting rod; according to the tunnel drainage pipe with the rainwater collection function, after rainwater is collected, the rainwater is continuously pushed into the drainage pipe body through the first piston, the rainwater and water in the drainage pipe body are converged and conveyed to a destination, and therefore in the water source allocation and transportation process, a water source is effectively supplemented, and the water diversion amount is increased. And the first piston can be driven to reciprocate without an external power supply, so that energy conservation and environmental protection are realized.

The invention relates to a samarium-cobalt magnet waste recycling and regenerating method which comprises the following steps that samarium-cobalt magnet waste is processed into a samarium-cobalt magnet base body, and the residual magnetism of the samarium-cobalt magnet waste is larger than or equal to 11 kGs; the samarium-cobalt magnet base body is subjected to hydrogen absorption treatment at the normal temperature, a hydrogen absorption samarium-cobalt magnet is obtained, the hydrogen absorption treatment pressure ranges from 1 kPa to 10 kPa, and the hydrogen absorption treatment time ranges from 10 min to 60 min; the samarium-copper alloy slurry is placed on the surface of the hydrogen absorption samarium-cobalt magnet, a diffusion layer is formed after drying, then diffusion heat treatment is carried out, the diffused samarium-cobalt magnet is obtained, and the diffusion heat treatment process comprises the steps that heating is carried out to 750-900 DEG C, heat preservation treatment is carried out for 10-20 h, and then cooling is carried out to 350-450 DEG C at the speed of 0.3-0.7 DEG C / min; and processing the diffused samarium-cobalt magnet into a samarium-cobalt magnet finished product, wherein the thickness difference between the samarium-cobalt magnet substrate and the samarium-cobalt magnet finished product is less than 0.1 mm. According to the recycling and regenerating method for the samarium-cobalt magnet waste, the technological process is simplified, the cost is reduced, the waste recycling efficiency is high, and meanwhile the samarium-cobalt magnet obtained through regeneration has high coercive force.

The invention relates to the technical field of seedling culture, and provides a forest seedling culture system which comprises a mounting base, a plurality of mounting base plates fixedly connected in the mounting base, a culture container arranged in each mounting base plate, separated culture barrels, an annular water injection assembly and a mounting barrel, each culture container is internally provided with the separated culture barrel, and the annular water injection assembly is arranged in the mounting barrel. Annular water injection assemblies are arranged on the two sides of the top of the cultivation container, the tops of the annular water injection assemblies communicate with threaded connection assemblies, an installation cylinder is arranged between every two installation base plates and fixedly connected to the installation base, and a liquid conveying assembly is arranged in each installation cylinder. The number of the semi-arc-shaped groove bodies is two. By means of the technical scheme, the problems that in a seedling cultivation method in the prior art, it is inconvenient to take out transplanted seedlings together with soil, and it is inconvenient to conduct targeted cultivation on different seedlings are solved.

The invention provides an application of aryl olefine acid schisandra chinensis phenolic ester (O-dihydroxyphenyl) hernandezine and a derivative thereof in preparation of a medicine for treating depression and an anti-depression medicine prepared from the O-dihydroxyphenyl hernandezine and the derivative of the O-dihydroxyphenyl hernandezine and the derivative of the O-dihydroxyphenyl hernandezine. The application dosage is 0.01-30 mg of aryl olefine acid schisandra phenolic ester or the derivative thereof per kilogram of body weight, and the anti-depression effect can be achieved within 60 minutes after administration. After the medicine is administrated for 5 days, a remarkable anti-depression effect can be generated at a high dosage. A research result shows that in a mammal mouse tail suspension experiment, the aryl olefine acid schisandra phenolic ester or the derivative thereof has a rapid anti-depression effect and is more effective than a conventional anti-depression drug fluoxetine. According to the invention, a forced swimming experiment and a mouse tail suspension experiment are adopted as drug screening experiments, and meanwhile, an open field test is carried out on the mouse, so that the autonomous activity of the mouse is detected, and the interference of central excitation drugs is avoided. The anti-depression drug has the advantages of being remarkable in anti-depression effect, quick in effect taking, small in dosage, small in side effect and the like, and is expected to become a new anti-depression drug which is quick, efficient and novel in mechanism.

The invention provides a memory management method and a memory controller. The method comprises the following steps: acquiring a first bad block; the working mode of the first bad block is adjusted from a first storage mode to a second storage mode to obtain a second bad block, and the first storage capacity of each first storage unit of the first bad block in the first storage mode is larger than the second storage capacity of each second storage unit of the second bad block in the second storage mode; if the detection result of the second bad block is qualified, taking the second bad block as an adjusted block and recording; and according to the preset storage capacity and the respective storage capacity of the plurality of recorded adjusted blocks, obtaining a plurality of target adjusted blocks from the plurality of adjusted blocks, and combining the plurality of target adjusted blocks into a virtual standby block to be included in the standby area. By means of the method, the storage units which cannot work normally in the original working mode but can still be used after degradation can be fully utilized, and the service life of the storage device is effectively prolonged.

The present invention provides a lithium battery negative electrode and a preparation method thereof, and a lithium battery, wherein the preparation method comprises the steps of: providing lithium carbide particles; mixing the lithium carbide particles with graphene in a binder solution to obtain a mixed solution; coating the mixed solution on a metal sheet to form a coating; coating the lithium battery negative electrode material on the coating to obtain the lithium battery negative electrode. The present invention provides a coating between the metal sheet and the lithium battery negative electrode material, wherein the coating includes lithium carbide particles and graphene, which is equivalent to pre-storing some lithium ions in the negative electrode. During the charging process of the lithium battery negative electrode, a large number of electrons are generated, which makes the lithium carbide in the coating easily split into carbon and lithium ions, thereby effectively replenishing some lithium ions lost due to crystallization, so that the lithium ion battery can maintain a high power level for a longer time.

The invention discloses a plateau tunnel fire-fighting photovoltaic energy storage micro-grid system and a power generation method thereof, and the method comprises the steps: converting light energy into electric energy through a photovoltaic panel laid on a plateau tunnel mountain top, and transmitting the electric energy to a water pump controller, so as to control a water pump to start pumping water; water in a low-level water storage pool arranged in the fire fighting system is pumped into a high-level water tank through water pumping of a water pump, and water pumping and energy storage are completed. Water in the high-level water tank is drained to the low-level reservoir for hydroelectric power generation, and generated alternating-current electric energy is output to a commercial power grid. The characteristics that the plateau tunnel mountain top is open and the sunshine receiving time is long, and the water level difference between the high-level water tank and the low-level water storage pool of the fire fighting system is extremely high are fully utilized, uncontrollable photovoltaic output is converted into potential energy of water, photovoltaic uncontrollable factors are eliminated through the large inertia of water storage of the water system, and the fire fighting system is high in reliability. And the output of the whole micro-grid becomes controllable and stable.

This invention relates to a method for preparing potassium-enriched soy sauce, comprising the following steps: adding food-grade potassium salts to a fermented and extracted soy sauce base liquid for fortification, so that the potassium content of the final product reaches 3500-4000 mg / 100 mL. (a) Raw material processing: soaking and steaming soybeans, roasting and crushing wheat, and mixing the two; (b) Koji making: inoculating the mixture with Aspergillus oryzae for cultivation to obtain koji; (c) Fermentation: mixing the koji with brine for dilute mash fermentation; (d) Extraction: performing solid-liquid separation on the fermented mash to obtain the soy sauce base liquid. This invention significantly increases the potassium content of soy sauce to approximately 3700 mg / 100 mL, classifying it as a high-potassium fortified food. For people with "low potassium constitution" who do not consume enough potassium in their daily diet, there is no need to deliberately increase the intake of vegetables and fruits; potassium can be conveniently and efficiently supplemented simply through daily cooking and seasoning.

The invention discloses a strong background light license plate recognition system and method, relates to the technical field of optics, and aims to solve the problem that a driving vehicle license plate is difficult to recognize under the conditions of strong light interference and low light in traffic monitoring. The system is composed of a laser illuminator, a polarizing film, a visible light color camera, a visible light color polarization camera, an attenuation sheet, a data acquisition system, a power supply module, a controller, an image processor, a laser beam expanding lens group, a visible light imaging lens group and a visible light polarization imaging lens group. Compared with a traditional traffic monitoring probe, the system can effectively restrain strong light interference generated by an automobile headlamp at night, and the imaging contrast ratio and recognition precision of a license plate in the strong light background are improved. The visible light color camera and the visible light color polarization camera are combined for use, the vehicle contour and the surrounding background image obtained by the visible light color camera are reserved, detail information and background information lost by the polarization image can be effectively supplemented, a basis is provided for judgment of management personnel, and advantage complementation is achieved.

The application discloses a compressed air energy storage system suitable for multiple working conditions and a running method thereof, comprising an isothermal compression system, a gas storage system, an expansion work system, a molten salt heat storage system and an air-flue gas heat exchange system; during a low electricity consumption valley, low-valley electricity is utilized to drive the isothermal compression system to compress air, and the compressed air is stored in an underground salt cavern; during an electricity consumption peak period, compressed air in the salt cavern is released through an electromagnetic valve, and is divided into two work routes: one route is provided with supplementary combustion, and the compressed air is expanded to work twice; the other route is not provided with supplementary combustion, and the compressed air is expanded to work once. The application stores compressed air by utilizing low-valley electricity, and releases energy to generate electricity during the electricity consumption peak period. The system is flexible and efficient, is an effective supplement to an existing energy storage system, and has high practical value.

This invention relates to the field of environmental perception and discloses a pure visual 3D target detection system and method based on a bird's-eye view. The pure visual 3D target detection system based on a bird's-eye view includes: a 2D image feature extraction module extracting features from the original image to obtain 2D image features; a 2D semantic information fusion module fusing the 2D semantic segmentation mask with the 2D image features to obtain 2D features with fused semantic information; a depth feature extraction module combining the 2D image features to obtain 2D features with depth information; a BEV feature projection module projecting the 2D features with depth information onto the BEV feature space to obtain the current frame BEV features; a temporal information fusion module splicing and fusing the aligned historical frame BEV features with the current frame BEV features in the channel dimension to obtain BEV features with fused temporal information; and a 3D target detection module outputting 3D target detection results.

The invention provides a remote sensing image-text retrieval method based on self-adaptive local knowledge filling. The method comprises the following steps: step 1) creating a remote sensing image-text database; the method specifically comprises the following steps: collecting a plurality of remote sensing images from a plurality of remote sensing data sources to form a remote sensing image-text data set; dividing a plurality of remote sensing images in the remote sensing image-text data set into a training data set, a verification data set and a test data set according to a certain proportion; 2) training a CLIP model by using the remote sensing image-text data set; 3) training an adaptive network by using the remote sensing image-text data set; 4) performing retrieval test on downstream images and texts by using the remote sensing image and text data set; according to the method, text modals are supplemented for the remote sensing field and local knowledge is adaptively supplemented in retrieval by using the multi-modal large language model, and rich and accurate semantic support is provided for image-text retrieval in the remote sensing field.

The invention discloses a method, a system, equipment and a medium for recording an original voice stream in real time and converting the original voice stream into a playable voice file, and the method comprises the following steps: after a calling party and a called party establish a call, combining SDPs of the calling party and the called party into the same SDP capable of distinguishing the calling party and the called party, sending an SIP signaling to a naked stream recording server through an SIP protocol, after a recording request is received, a calling SDP and a called SDP in the SIP signaling are analyzed, a media format is obtained through media level description and fmtp in the SDP, and received voice media streams are classified and stored according to the media format; the media format is divided into constant packet media and non-constant packet media; for the non-constant packet media, a mute packet is supplemented to the voice media stream; respectively compressing and packaging the constant packet media and the non-constant packet media supplemented with the mute packets to obtain a playable audio file; and combining the playable audio files of the calling party and the called party into a dual-track audio file. According to the invention, the system performance consumption caused by transcoding and frame supplementation required by original recording is reduced, and the concurrency performance of stand-alone voice recording is improved.

The present invention belongs to the technical field of coordinated utilization of multi-industry waste and saline-alkali soil improvement, and discloses a saline-alkali soil improver, a preparation method and a saline-alkali soil improvement method, wherein the saline-alkali soil improver is composed of modified iron tailings, modified fly ash, pig manure organic fertilizer and decomposed peanut shells according to a weight ratio of 8:1:4:1, wherein the pig manure organic fertilizer is mixed and modulated by pig manure and organic matter according to a ratio of 8:2. The improver of the present invention significantly increases the organic matter content of saline-alkali soil, regulates soil acidity and alkalinity, enhances the water retention capacity of the soil, improves the air permeability of the soil, improves the growth condition of plants, and has a good effect on medium and low fertility saline-alkali soil. The improvement method of the present invention has a simple process, is easy to implement, is pollution-free, has a wide range of raw material sources, is cheap, has low production costs, can quickly and effectively supplement the organic matter content, effectively increases the organic matter content in saline-alkali soil, and provides a suitable environment for plant growth.