245results about How to "Increase spawn rate" patented technology

The invention relates to a constant envelope modulation method based on the combination of Interplex and CSK. The method comprises the following steps: generating at least one group of CSK authentication signals according to an authentication information rate and an authentication time interval; calculating a modulation coefficient according to the attenuation degree of the signal carrier-to-noise ratio; generating a transmission signal according to a preset signal system; taking each group of authentication signals as an input signal and modulating the input signal and the transmission signal on the same carrier through Interplex phase modulation; and calculating the modulation coefficient when the authentication signal is located at the frame header position of the carrier signal, and setting the modulation coefficients of other carrier signals to be 0. Through the technical scheme of the invention, the generation rate of the authentication signal is further improved, the influence on the original signal can be reduced by performing authentication at the frame header position, and the error rate of authentication is further reduced.

The utility model relates to the technical field of chemical engineering, provides an automatic chlorine-hydrogen flow ratio control device for a hydrochloric acid synthesis furnace, and solves the problem that the ratio of hydrogen to chlorine in the hydrochloric acid synthesis furnace cannot reach a theoretical set value due to design defects of the conventional device. Comprising a hydrochloric acid synthesis furnace, a hydrogen buffer tank and a chlorine buffer tank, the hydrogen buffer tank and the chlorine buffer tank are connected with the hydrochloric acid synthesis furnace, a hydrogen flow meter and a hydrogen purity detector are arranged between the hydrogen buffer tank and the hydrochloric acid synthesis furnace, and a chlorine flow meter and a chlorine purity detector are arranged between the chlorine buffer tank and the hydrochloric acid synthesis furnace. The online hydrogen purity detector and the chlorine purity detector are additionally arranged, the flow of hydrogen and chlorine is subjected to proportional control, the adding amount of hydrogen and chlorine is automatically adjusted, automatic adjustment is achieved, it is guaranteed that the ratio of hydrogen to chlorine reaches a theoretical set value, and then it is guaranteed that the concentration of finished hydrochloric acid is qualified.

The invention belongs to the technical field of quantum security communication, and discloses a phase noise-based miniaturized quantum random number generator, the generator comprises a space quantum entropy source module and an electronics module, the space quantum entropy source module comprises two lasers, two half-wave plates, three polarization beam splitters, two rectangular prisms and two photoelectric detectors; the electronics module comprises an analog-to-digital converter used for collecting electric signals and generating initial random bits. And the post-processing module is used for processing the initial random bits and generating true random numbers. Compared with the prior art, polarization interference between different components of the two lasers is achieved through random phase fluctuation between the two independent lasers and a basic structure formed by the three polarization beam splitters, multi-path output can be conducted through spatial multiplexing, and therefore the random number generation rate can be increased exponentially; and by adopting a device with a small blocky crystal structure, miniaturization integration can be realized, and the reliability and the stability are improved.

The invention provides a method for preparing H2-CO energy gas from steel slag, and belongs to the field of metallurgy and solid waste treatment. The preparation method comprises the following specific preparation steps: step 1, blowing weak oxidizing gas to the liquid level of the steel slag in a molten state to oxidize FeO in the steel slag, so that hydrogen and carbon monoxide gas are generated while ferric oxide is converted into a magnetic phase which is easy to separate; and 2, separating and collecting the reacted gas. After the steps, the energy gas containing H2 and CO is finally generated for recycling. Through the treatment steps provided by the invention, (1) CO2 is absorbed and converted into CO energy gas, and carbon emission is reduced; (2) waste heat of the steel slag is utilized, water vapor is converted into clean energy H2, and the hydrogen production cost is remarkably reduced; and (3) the injection proportion of H2O-CO2 gas is regulated and controlled, and the generation rate of H2-CO is remarkably increased.

The invention provides a Bayesian-based parameter optimization method and system for quantum key distribution, relates to the technical field of quantum information processing, and aims to solve the problems that in the prior art, the calculation amount is large, the efficiency is low, and real-time parameter optimization of a high-speed quantum key distribution system and the optimal configuration requirement of large quantum communication network resources are difficult to realize. The method comprises the following steps: acquiring system parameters, a sending probability in an MDI-QKD protocol, and intensities of a signal state and a decoy state; the obtained data is preprocessed; according to the preprocessed data, a parameter optimal model based on Bayesian optimization is constructed, training and testing are carried out, and a trained model is obtained; and inputting to-be-predicted system parameters and the sending probability, signal state and decoy state intensity data in the MDI-QKD protocol into the trained model, and outputting optimal parameters. According to the method, the to-be-optimized system parameters can be accurately predicted, the system parameter optimization efficiency is improved, the time cost is reduced, and the key generation rate is greatly improved.

The invention discloses an electrochemical-catalyst dual-activated reactor for efficiently degrading azo dye by persulfate, which comprises: a reactor main body comprising a pretreatment chamber, a main reaction chamber and a post-treatment chamber which are mounted from bottom to top; the electrochemical unit comprises an anode, a cathode and a direct-current stabilized power supply, and the two ends of the direct-current stabilized power supply are electrochemically connected with the anode and the cathode; the catalyst unit is mounted at the bottom of the main reaction chamber; the liquid conveying system is used for sequentially conveying wastewater and a persulfate solution to the pretreatment chamber, the main reaction chamber and the post-treatment chamber, and the wastewater and the persulfate solution circularly flow in the chambers to finish pretreatment, degradation treatment and post-treatment; and the gas spraying system is used for uniformly inputting gas into the main reaction chamber. The reactor combines a dual activation mechanism of electrochemistry and a catalyst, generates active species with strong oxidizing property, remarkably improves the degradation effect of azo dyes, and has the advantages of high efficiency, simplicity and convenience in operation, wide applicability and the like.

The invention relates to the field of air hydrogen production, and provides an air hydrogen production material, a preparation method and application. The invention discloses a material for producing hydrogen from air, graphene aerogel and an MOF material, the graphene aerogel can absorb solar energy and convert the solar energy into heat energy, and the MOF material can adsorb water vapor in the air and catalyze a reaction for producing hydrogen under the illumination of the sun. The preparation method of the air hydrogen production material comprises the following steps: preparing a precursor solution containing graphene oxide, a polymer binder and an MOF material as required to form a solid compound, and then carrying out vacuum freeze-drying reduction treatment. The material can adapt to different application scenes, realizes distributed hydrogen production, and is suitable for efficient hydrogen production in diversified environments.

The invention provides carbon aerogel for wastewater purification and hydrogen production through water photolysis and a preparation method of the carbon aerogel, Au / Cu-MOF / SA carbon aerogel serves as a photothermal evaporation module to be used for interface photothermal wastewater purification driven by solar energy, and ZnIn2S4 / Au / Cu-MOF / SA carbon aerogel serves as a photocatalytic reaction module to be used for photocatalytic hydrolysis hydrogen production. By designing the composite carbon aerogel, solar energy is positioned on a gas-liquid interface for evaporation of wastewater; and then the purified distilled water is used as a raw material for hydrogen production through photocatalytic hydrolysis, so that integration of wastewater purification and hydrogen production through water photolysis is realized. The upper photo-thermal layer and the photocatalytic layer are exposed on the water surface due to the self-floating characteristic of the system, so that efficient light transmission can be realized, light attenuation caused by water can be reduced to the greatest extent, and the problem that a traditional powder photocatalyst is difficult to recycle can be effectively solved; hydrogen can be stably generated for a long time in waste water containing various pollutants, and great commercial application potential is achieved.

The utility model belongs to the technical field of electrolytic baths, and particularly relates to a pure water hydrogen production PEM electrolytic bath structure which comprises an anode plate and a cathode plate, the anode plate is provided with an oxygen outlet and a water inlet, the water inlet is fixedly provided with a first connecting shell and a second connecting shell, the first connecting shell is symmetrically provided with connecting assemblies, and the second connecting shell is fixedly provided with a second connecting shell. A filter screen is arranged on the frame and located on one side of the water inlet. According to the utility model, pure water can be conveniently filtered by the filter screen, tiny impurities in the pure water can be intercepted by the filter screen, water flow containing the impurities is prevented from entering the electrolytic bath, when the filter screen is regularly cleaned, the first connecting shell is detached from the second connecting shell by operating the connecting assembly, and then the frame is pulled to move out of the second connecting shell, so that the filter screen is cleaned; the filter screen is arranged on the filter screen to clean impurities on the filter screen, blockage of the filter screen caused by impurity accumulation is avoided, adverse effects of mechanical impurities possibly contained in pure water on the electrolysis process are avoided by filtering the pure water, and the purity of hydrogen produced by the electrolytic bath is improved.

The invention discloses a catalyst as well as a preparation method and application thereof, and belongs to the technical field of catalysis. The preparation method of the catalyst comprises the following steps: mixing and stirring melamine, a metal salt and a solvent under a carbon dioxide-containing atmosphere condition for prepolymerization to obtain a suspension A, reacting the suspension A at a certain temperature to obtain a solid product, washing and drying the obtained solid product to obtain a mixture B, and calcining and annealing the mixture B to obtain the catalyst. The catalyst is obtained. The catalyst has the advantages of high catalytic activity, high PO selectivity, high generation rate and the like in a reaction for preparing epoxypropane by catalyzing a propylene gas phase direct epoxidation reaction.

The invention discloses a method for preparing fatty acid by anaerobic fermentation of organic solid waste, which comprises the following steps: S1, inoculating activated sludge into an anaerobic reactor, and adding the organic solid waste for anaerobic fermentation; s2, part of fermentation products are discharged from the anaerobic reactor in the anaerobic fermentation process, the discharged fermentation products are subjected to solid-liquid separation to obtain biogas residues, the organic solid waste and the biogas residues are added into the anaerobic reactor, and the volume ratio of the biogas residues to the organic solid waste is 1: (6-10); s3, the step S2 is repeated, anaerobic fermentation is continuously carried out, and organic solid waste treatment is completed. According to the method, the organic carbon source in the organic solid waste can be continuously and efficiently converted into the fatty acid, the method has the advantages of being simple in process, low in cost, high in preparation efficiency, high in substrate utilization rate, high in fatty acid yield, high in medium-chain fatty acid proportion and the like, and a new way is provided for efficient resource utilization of the organic solid waste.

The invention relates to the technical field of biology, in particular to a preparation method of a bovine bone protein peptide composition capable of improving osteoporosis and relieving arthritis. According to the preparation method, a combined enzymolysis process of acid protease and neutral protease is adopted, and the generation rate of a specific functional peptide fragment is increased through intelligent enzyme cutting site design; the biological activity of the product is enhanced, so that the treatment effect of the product on osteoporosis and arthritis is improved; key functional components such as active peptide fragments, turmeric and black pepper extracts are protected through a nano embedding technology, so that the key functional components are prevented from being damaged in the production process, and absorption and utilization of the components in vivo are promoted; the stability and bioavailability of the functional components are improved, the absorption enhancing mechanism is beneficial to more effectively promoting bone calcium deposition and relieving joint inflammation, the high-pressure homogenizer technology is adopted, it is guaranteed that the functional components are evenly distributed in the product, and the problem that the effect is unstable due to uneven component distribution is avoided.

The invention discloses a heterodyne detection-based self-evaluation quantum random number generation system and method, and the method comprises the steps: extracting two corresponding orthogonal component fluctuations of a quantum state at the same time based on a heterodyne detection method, and enabling the two corresponding orthogonal component fluctuations to serve as an entropy source of a random number generator; two-component measurement original data is randomly extracted based on a synchronous clock to reconstruct quantum state phase space distribution in real time, entropy source safety is comprehensively evaluated, then the result is fed back to a hardware hash post-processing link, the scale of a Toeplitz matrix constructed in an FPGA is adjusted in real time, and the real-time safety of generated quantum moments is guaranteed; meanwhile, on the basis that quantum fluctuations of two orthogonal components of a quantum state are extracted at the same time to serve as entropy sources, multiple high-frequency quantum sideband modes in a balanced zero beat detection bandwidth are extracted in parallel from the two orthogonal components to serve as sub-entropy sources, and the quantum random number generation rate is doubled in a double parallel quantum entropy source extraction mode.

A method for preparing a multi-carbon product by electrically reducing carbon dioxide relates to the technical field of energy catalysis and is carried out in a membrane electrode electrolytic tank, and self-assembled spherical copper nanoparticles with rough surfaces are used as a cathode catalyst. By introducing a mixed gas of carbon dioxide and water into the cathode side, the carbon dioxide is electrically reduced to prepare a multi-carbon product. By adjusting the moisture pressure, the catalytic performance is improved, and the problems of low selectivity and low stability under high current density are solved. Cuprous oxide and metal copper are adopted under the reaction potential, and high reaction activity and ethylene and ethanol selectivity are shown. Under the conditions that the water pressure is 2.7 kPa and the current density is 1.0 A # imgabs0 #, the Faraday efficiency of a multi-carbon product reaches 80%, the Faraday efficiency of ethylene reaches 58% at most, and an excellent carbon dioxide reduction effect is shown. The method is simple in preparation and easy to implement, and the catalyst is excellent in performance.

The invention relates to the technical field of ammonia treatment catalysts, in particular to a Ru-loaded nitrogen-containing porous carbon bifunctional catalyst based on toluene diisocyanate waste residues and a preparation method and application of the Ru-loaded nitrogen-containing porous carbon bifunctional catalyst based on toluene diisocyanate waste residues. S2, preparing a modified Ru precursor solution; s3, a carrier with the mass accounting for 0.1-20% of the mass of the modified Ru precursor solution is added into the modified Ru precursor solution, uniform dispersion and reaction are conducted, and turbid liquid is obtained; s4, heating the turbid liquid, and drying for 1-48 hours under the condition of 25-100 DEG C to obtain a solid product; and S5, calcining the solid product in a gas atmosphere to obtain the Ru-loaded nitrogen-containing porous carbon bifunctional catalyst based on the toluene diisocyanate waste residues. According to the preparation method, industrial waste residues are adopted as raw materials, solid waste emission is reduced, meanwhile, the preparation cost of the catalyst is remarkably reduced, and important economic and social benefits are achieved; the method is simple and easy to operate, low in energy consumption in the preparation process and suitable for large-scale production.

The invention discloses a carbon composite titanium / fluorine double-doped composite sodium ferric phosphate composite material, the stoichiometric formula of which is Na < 4 > Fe < 3-2x > Ti < x > (PO4) < 2-y > F < 3 > y P < 2 > O < 7 > / C, xlt; 0 lt, 0.04, 0 lt; yt; Yt; 0.2 part; and the hollow bowl-shaped porous structure is formed. According to the invention, the intrinsic conductivity of the NFPP can be effectively improved, the problem of impurity phase of NaFePO4 can be controlled, and the gram capacity of the NFPP can be improved; when the carbon composite titanium / fluorine double-doped composite sodium ferric phosphate composite material is used as a sodium ion battery positive electrode material, relatively good rate capability, long cycle stability and the like can be shown; and the related preparation cost is low, the method is environment-friendly, and industrial application is facilitated.

The invention relates to quantum key distribution, in particular to a quantum key distribution and classical optical communication common-fiber transmission system and method, and the system comprises a signal transmitting unit which generates and transmits a quantum optical signal and a classical optical signal; the channel parameter adjusting unit is used for adjusting and controlling the power and time delay of the classic optical signal so as to reduce common fiber interference; the wavelength division multiplexing transmission unit is used for combining, transmitting and separating the quantum optical signal and the regulated and controlled classical optical signal; the signal receiving unit is used for receiving the separated optical signals and decoding, detecting or measuring the optical signals; the control center is used as a core decision-making and coordination unit of the system and realizes state monitoring, data analysis and flow scheduling of the system through staged control; according to the technical scheme provided by the invention, the defects that the key distribution quality is reduced and the key generation rate is reduced when the quantum optical signal and the classical optical signal are subjected to common-fiber transmission in the prior art can be effectively overcome.

The present disclosure provides a method and system for generating true random numbers based on an optical frequency comb, which relates to the field of laser technology, wherein the method includes: using a fiber laser to generate an optical frequency comb with a preset repetition frequency; using a wavelength division device to divide the laser signal output by the optical frequency comb into multiple laser component signals with different frequencies; using multiple interferometer modules to perform phase transformation and coupling processing on the multiple laser component signals respectively, to obtain multiple laser signals with random light intensities; using a photoelectric detector to convert the multiple laser signals with random light intensities into multiple random analog electrical signals; using a data processing module to generate true random numbers based on the multiple random analog electrical signals and output them. The method and system disclosed in the present disclosure can improve the true random number generation rate based on the stability of the optical frequency comb spectrum and the large spectrum range, and can reduce the selection cost of the wavelength division device.

This invention discloses a carbon-based composite catalytic material, its preparation method, and its applications. The invention employs a one-step carbonization process involving molten salt confinement, a non-urea nitrogen source, and no ball milling: a dinuclear iron precursor, nitrogen-containing organic matter (as both a non-urea nitrogen source and a carbon source), ZnCl2, and a molten salt system are mixed. After high-temperature pyrolysis under an inert atmosphere, the mixture is sequentially washed with hot water to dissolve the molten salt, followed by washing with HCl solution and drying. The entire process eliminates the need for complex mechanical treatments such as ball milling, simplifying the steps and providing milder conditions, making it more suitable for scale-up preparation and engineering applications. The above-mentioned carbon-based composite catalytic material is applied to the degradation of chlorinated organic pollutants in soil, particularly in conjunction with persulfate oxidants to construct an advanced oxidation system. The highly coordinated dinuclear M2N6 reaction center efficiently activates persulfate, generating sulfate radicals, hydroxyl radicals, and / or non-radical active species, achieving rapid degradation of recalcitrant chlorinated organic pollutants.

The invention relates to a special pond for medium and large octopus breeding and a using method, and belongs to the technical field of aquaculture facilities, the special pond comprises a culture pond body and a nest fixed on the wall of the culture pond, the nest is composed of a semi-embedded frame and an inner insertion nest, the inner insertion nest can be freely inserted into or pulled out of the frame, and the inner insertion nest can be inserted into or pulled out of the frame. A feeding opening is formed in the upper wall of the inner inserting nest, a drain outlet is formed in the lower wall of the inner inserting nest, and the nest is arranged below the breeding water level of the breeding pond body. The invention further provides a using method of the special pond, the special pond is easy and convenient to operate and manage, the production cost is greatly reduced, and the survival rate, the mating rate, the spawning rate and the hatching rate of parents are remarkably increased.

The invention relates to a preparation method of double-defect type flaky carbon nitride with an increased specific surface area, which comprises the following steps: grinding and uniformly mixing strip-shaped melamine and ammonium salt, and roasting in an air atmosphere to obtain a strip-shaped carbon nitride intermediate; and roasting the strip-shaped carbon nitride intermediate in a semi-closed tubular furnace to obtain the target product high-specific-surface-area double-defect type flaky carbon nitride. The double-defect type flaky carbon nitride product prepared by the preparation method of the double-defect type flaky carbon nitride with the increased specific surface area has weaker (210) and (002) diffraction peak intensities; the microstructure of the product is of a sheet structure; the specific surface area of the product reaches 226.9 m < 2 > / g. A bottom-to-top two-step roasting method is adopted, the specific surface area of carbon nitride is increased, meanwhile, double defects are introduced, visible light absorption is increased, photo-generated charge separation is promoted, the whole operation process is simple, cost is low, and industrial batch production is easy to achieve.

The invention relates to the technical field of urea preparation, and particularly discloses an energy-saving urea production system which is characterized in that a carbon dioxide stripping tower and a high-pressure ammonia ejector are respectively connected with a first high-pressure methylamine condenser, and a second high-pressure methylamine condenser is connected between the first high-pressure methylamine condenser and a urea synthesis tower; the second high-pressure methylamine condenser can be externally connected with a carbon dioxide compressor, and the urea synthesis tower is connected with the upper part of the carbon dioxide stripping tower so as to input a urea mixture into the carbon dioxide stripping tower. According to the energy-saving urea production system, the second high-pressure methylamine condenser is additionally arranged, so that the recovery rate and the utilization rate of synthetic reaction heat are improved.

The invention relates to a preparation method of cyano-rich red carbon nitride with an improved specific surface area, which comprises the following steps: grinding and uniformly mixing banded melamine and ammonium salt, and roasting in an air atmosphere to obtain a banded carbon nitride intermediate; and putting the obtained strip-shaped carbon nitride intermediate into a quartz tube, putting the quartz tube into a tubular furnace, and roasting in an oxygen-free environment to obtain the cyano-rich red carbon nitride with the high specific surface area. The cyano-rich red carbon nitride product prepared by the preparation method for improving the specific surface area of the cyano-rich red carbon nitride has a peak at 2175 cm <-1 >; the color of the product is red; the specific surface area of the product can reach 101.9 m < 2 > / g. According to the prepared cyano-rich red carbon nitride, the specific surface area is increased, meanwhile, the light absorption performance of a near-infrared region is remarkably improved, and the application range of the cyano-rich red carbon nitride in different wavelength ranges is expanded. The photocatalyst has high photocatalytic hydrogen peroxide generation rate and bactericidal activity, and has great application value in the fields of energy, environment and the like.

According to the training method for the table understanding ability of the large language model, effective information of the table can be compressed, meanwhile, row and column information capable of improving the effect is reserved, the effect can be improved at the same time, the effect improvement is embodied in the fact that the same table content is expressed in the form, the number of required tokens is generally small, and the method is easy to implement. The method has the advantages that the number of tokens participating in training and reasoning is smaller, computing power is utilized more efficiently, three major capabilities, namely table reading, numerical reasoning and data analysis, of table understanding are considered, the generation probability of correct answers is further increased, and generation of wrong answers caused by the probability is reduced. According to the method, the accuracy of table understanding is improved, and the information density after token conversion is effectively represented, optimized and improved through the table data, so that the efficiency of table data training and reasoning is improved.

The invention belongs to the technical field of food fermentation, and discloses highly fresh soy sauce and a production method thereof. The production method comprises the following steps: taking soybeans, flattening the soybeans, moistening the soybeans with water for the first time, adding vital gluten, mixing, kneading and forming, moistening the soybeans with water for the second time, cooking, cooling, inoculating, making koji to obtain finished koji, mixing the finished koji, compound enzyme and a saline solution, and fermenting to obtain the high-freshness soy sauce after the fermentation is finished, the compound enzyme comprises salt-tolerant protease and glutaminase. According to the production method disclosed by the invention, the salt-tolerant protease, the glutaminase and the vital gluten are used, so that the obtained high-freshness soy sauce has a typical Cantonese high-salinity liquid-state soy sauce flavor, meanwhile, compared with a common Cantonese soy sauce, the obtained high-freshness soy sauce has the characteristics of being outstanding in delicate flavor and fresh and sweet in taste, and the high-freshness soy sauce obtained by the production method does not need to be added with monosodium glutamate in a later period; the fresh-taste additive such as nucleotide realizes the characteristic of prominent fresh taste, and can realize label cleaning.

The invention discloses a supported catalyst with a strong-coupling bimetallic nanoparticle active center, a preparation method of the supported catalyst and application of the supported catalyst in selective dehydrogenation of isopropanol. The preparation method comprises the following steps: mixing a dimethyl sulfoxide solution containing acetylacetone metal salt A and acetylacetone metal salt B with a dimethyl sulfoxide solution containing a carrier powder sample, carrying out ultrasonic treatment to a transparent colloid shape, drying, and roasting to obtain the supported catalyst with the strong coupling bimetallic nanoparticle active center. The prepared catalyst shows excellent catalytic efficiency in the selective dehydrogenation reaction of isopropanol, the yield of acetone in an isopropanol dehydrogenation product can be kept at 90% or above at a wide temperature window (100-200 DEG C), and the acetone generation rate of the catalyst at 200 DEG C is increased by 10.5 times compared with that of a traditional Pd-based catalyst.

The invention relates to the technical field of enzyme engineering, in particular to a malic enzyme mutant and application thereof. Specifically, the malic enzyme derived from Escherichia coli is subjected to site mutation screening, and results show that after methionine at the 144th site is mutated into isoleucine (M144I), glutamine at the 253rd site is mutated into isoleucine (Q253I), and threonine at the 327th site is mutated into phenylalanine (T327F), the catalytic efficiency and the catalytic activity are obviously improved, which is of great significance to industrial application.

The invention relates to a gas hydrate stable preservation device, system and method, and the device comprises an upper housing which is provided with a first cylinder and a top cover, and the bottom of the first cylinder is open and is provided with a switch valve; the piston reciprocates in the first barrel, a first pressure cavity is defined between one side of the piston and the first barrel, a second pressure cavity is defined between the other side of the piston and the first barrel, the second pressure cavity contains pressurized liquid, a first channel and a second channel are formed in the piston, and a spraying head is arranged at the bottom of the second channel; the lower shell is provided with a second barrel and a bottom plate located on the second barrel, the top of the second barrel is open and detachably connected with the switch valve, pressurized liquid is injected into the second pressure cavity to drive the piston to move towards the extending position, and the gas hydrate in the first pressure cavity is compressed and formed under pressurization of the piston to obtain the solid gas hydrate. And then the switching valve is opened, and the solid gas hydrate is transferred to the lower shell for low-pressure storage.

The present invention discloses a rolling bearing fault diagnosis method based on L-ICGAN, which belongs to the field of fault diagnosis technology, and includes the following steps: step S1, data preprocessing, collecting vibration acceleration signals under different states, converting the one-dimensional time domain signal into a two-dimensional logarithmic spectrum diagram through logarithmic spectrum transformation, and dividing the preprocessed data into a training set and a test set; step S2, network training, initializing the L-ICGAN model through the training set, and training the L-ICGAN model; step S3, fault diagnosis, introducing the divided test set into the trained L-ICGAN model. The present invention adopts the above-mentioned rolling bearing fault diagnosis method based on L-ICGAN, which can not only effectively remove redundant information and show stronger frequency characteristics, but also increase the generation probability of minority category samples and alleviate the problem of data imbalance.

The invention provides a self-adaptive message processing method and device, a medium and equipment. The method comprises the following steps: distributing a token bucket for a message queue; a genetic algorithm is adopted regularly to determine token bucket parameters according to the network performance change, wherein the token bucket parameters comprise the token generation rate and the token bucket capacity; generating tokens according to the token bucket generation rate, filling the token bucket with the token when each token is generated, and limiting the number of the tokens in the token bucket to be smaller than or equal to the token bucket capacity; before each message in the message queue is processed, one token is taken from the token bucket; and if the token is successfully taken out, processing the message. The invention provides a message processing scheme which can be adaptively adjusted and intelligently optimized.