22results about How to "Reduce dependency" patented technology

The invention discloses a session management method and device, computer equipment and a storage medium. The method comprises the following steps executed by a participating node: receiving a first connection establishment request sent by a coordinating node when the coordinating node is switched from a fault state to a normal state, and obtaining a current state of the participating node; when the current state of the participating node is a normal state, inquiring a participating node session pool by adopting a global unique session identifier, and judging whether a historical local session corresponding to the participating node exists or not; when the historical local session corresponding to the participating node exists, verifying the historical local session based on the version information, and determining and executing a current local session corresponding to the participating node; and when the historical local session corresponding to the participating node does not exist, creating and executing a current local session corresponding to the participating node based on the session parameter information. According to the method, the dependence degree of the participating nodes on the coordination nodes can be reduced, the fault processing complexity and the system resource consumption are reduced, and the fault processing efficiency is improved.

This utility model discloses a bulb flat steel with an embedded mounting groove, belonging to the field of bulb flat steel technology. It includes a first steel plate and a second steel plate disposed on the right side of the first steel plate. T-shaped plates are uniformly fixedly connected to the outer right side of the first steel plate. A groove is formed on the right side of the bottom of the T-shaped plate, and a rotating shaft is rotatably connected within the groove. A deflecting plate is fixedly connected to the rotating shaft. T-shaped grooves are uniformly formed on the outer left side of the second steel plate, and a slanted groove is formed on the right side of the bottom of the T-shaped groove. First fixing bolts are threaded to the bottom of the second steel plate. This bulb flat steel with an embedded mounting groove eliminates the need for precise drilling in the bulb flat steel through the embedded fit of the T-shaped plates and T-shaped grooves. During installation, the T-shaped plates are simply inserted into the T-shaped grooves, and initial fixing is achieved through the linkage of the deflecting plate and the slanted groove. This reduces the repeated alignment and tightening steps of traditional bolt connections, lowers the reliance on the installer's skill level, and significantly improves installation efficiency.

The application discloses a kind of copolymer organic semiconductor devices based on isolation and interconnection and preparation method, including substrate, photoetching blocking layer, insulating isolation layer, N organic field effect transistor and N-1 interconnection line;Photoetching blocking layer includes isolation layer and inorganic dielectric layer;Isolation layer is opened with N longitudinal through isolation groove along length direction;Inorganic dielectric layer includes lower dielectric layer and upper dielectric layer;Lower dielectric layer is located in N isolation, and upper dielectric layer is laid on the top of isolation layer and lower dielectric layer;Each organic field effect transistor includes semiconductor layer, source, drain and gate;Semiconductor layer is laid in the isolation groove at the bottom of corresponding lower dielectric layer section, and its material is organic copolymer.The application effectively utilizes isolation groove and photoetching blocking layer, and the semiconductor layer of different semiconductor materials is wrapped and isolated, so as to realize the integration of different organic field effect transistors on the same substrate, and the organic field effect transistor can realize effective interconnection.

A novel automatic reset fixture, relating to the field of aging testing equipment technology, is used for aging testing of devices. From bottom to top, it includes a base plate, a PCB matching board, and a probe limiting plate capable of supporting the device. The PCB matching board has a number of auxiliary probes, and the probe limiting plate has through holes for the auxiliary probes to pass through. Fixture assemblies are respectively arranged on both sides of the PCB matching board. The fixture assemblies include a lower support plate, an upper pressure plate, a flipping plate, a lower pressure plate, two guide shafts, and two compression springs. This fixture is adapted to the automation, flexibility, and intelligent production needs of modern manufacturing, achieving an overall improvement in production quality, efficiency, safety, and control levels through technological optimization, providing reliable tooling support for the stable and efficient operation of the entire production process.

The application discloses a kind of unmanned ship dynamics system identification modeling method and device.The method includes, obtains the identification data obtained by unmanned ship maneuvering test;Establish the dynamics equation of unmanned ship maneuvering;Add genetic factor modification parameter estimation value recursion form in RLS algorithm, based on particle swarm optimization algorithm, parameter optimization in the dynamics equation according to the identification data, establish unmanned ship dynamics system identification model.The method introduces genetic factor on the basis of traditional RLS algorithm, and is improved in combination with PSO optimization algorithm, improves the accuracy of model identification.

The invention relates to a method and system for performing prediction and formula fitting on a secondary electron spectrum by using an LASSO model, and the method comprises the steps: selecting a plurality of feature dimensions, and constructing a basic prediction formula; constructing a descriptor pool; constructing a data set based on the descriptor pool, building an LASSO model, and determining an optimal hyper-parameter of the LASSO model; and performing secondary electron spectrum prediction by using the LASSO model with the optimal hyper-parameter, and combining a final prediction formula based on a prediction result and the basic prediction formula. Compared with the prior art, the method has the advantages that a symbolized prediction result can be given, the problem that many black box model results are difficult to explain is solved, the prediction result can be used for analyzing the influence and importance of different factors on the secondary electron energy spectrum, the secondary electron emission phenomenon can be further analyzed and researched, and the performance of related devices is improved.

The application discloses a special feed for fattening pigs rich in functional amino acids, which comprises the following components in parts by weight: a core functional amino acid composition 3-5 parts, a low-soybean meal multi-protein matrix 60-70 parts, a nutrition synergistic component 20-25 parts, an anti-nutritional factor degradation agent 1-2 parts, and a micro-ecological and plant extract component 1-2 parts. A preparation method comprises the following steps: obtaining the low-soybean meal multi-protein matrix by pretreating raw materials; preparing the core functional amino acid microcapsule; mixing the basic materials and then performing low-temperature section granulation; after cooling, mixing the micro-ecological and plant extract component at low temperature; and finally screening and removing impurities and unqualified particles to obtain the finished product. The application optimizes the amino acid ratio and the preparation process, protects the activity of the amino acids, adapts to different growth stages of the fattening pigs, improves the growth performance and carcass quality, improves the raw material digestion rate, reduces nitrogen emission, and has strong applicability.

An accelerator and dry fire extinguishing system and a method for exhausting and water filling thereof. The accelerator for dry fire extinguishing system comprises a valve body, a valve cover, a differential pressure starting assembly; the differential pressure starting assembly comprises a diaphragm, a connecting body, a transmission column and a sealing gasket seat. The dry fire extinguishing system comprises the accelerator and further comprises a water supply pipe network, an air filling pipe network and a dry alarm valve. The method for exhausting and water filling of the dry fire extinguishing system comprises the following steps: the accelerator guides the gas in the air filling pipe network into the middle cavity of the dry alarm valve. The application has better sealing effect and smaller dependence on the spring with the increase of air pressure. The exhaust passage has large sectional area and large exhaust capacity. The pre-tightening force of the spring is adjusted to control the starting sensitivity by screwing the plug; the three-way air inlet can be flexibly connected, and the pressure relief port can be connected to the middle cavity of the dry alarm valve group to destroy the pressure balance in the cavity and start quickly; the independent coaxial check valve core design ensures that the upper cavity is not leaked when the lower cavity is relieved.

The utility model relates to a kind of mobile platform for linear polyurethane polishing disc production line, including long and narrow type's platform body, the top surface of platform body is set with several fixed hole groups along its length direction, every fixed hole group includes four cross holes arranged in rectangle, the cross hole is formed by the vertical intersection of two waist type holes;Roller is installed in the width direction of the bottom surface of platform body one side, the other side extends downward and forms the protrusion for guiding, the lowest of protrusion is flush with the lowest of roller;The side of the width direction of platform body is provided with clamping unit;The side of the width direction of platform body top surface is provided with leaning rod unit, the leaning rod unit with the fixed hole group one to one correspondence;Advantages are that: through movable platform, the movement of mould unit between each station is realized, worker or equipment on station is facilitated to work, production efficiency and automation degree are greatly improved, the degree of dependence on manual is reduced, and cost is reduced.

The application relates to a multi-chassis adaptive modular adapter chassis and a use method thereof. Since the number of two longitudinal beams is fixed, and various sizes of cross bars and girder connecting structures are arranged, when different chassis are responded to, only the corresponding size of the cross bar and the girder connecting structure need to be replaced, the integral replacement is not needed, the cross bar and the girder connecting structure are regarded as replaceable modules, the dependence degree of platform superstructure and the chassis is reduced, the independence of the chassis is improved, the design response speed of the multi-chassis demand is improved, meanwhile, the overall structural precision of the device can be better ensured, the adaptive efficiency of the platform superstructure and the chassis is improved, the chassis adaptive cost is reduced, and the problem that the platform superstructure and the chassis cannot be one-to-one matched during product development due to different customer group demands and repeated design is solved.

This invention provides a lightweight double-track arc-shaped connecting section and a car structure, including a circular track and an arc-shaped entry track connected to the circular track. The arc-shaped entry track and the circular track support a corresponding car. The inner ring of the circular track is lower in height than the outer ring. An inner support ring with an annular structure is provided on the inner side of the circular track. The inner support ring includes a profile with a rectangular cross-section and a recessed limiting groove on one side. The car includes a body, and a hydraulic cylinder is fixedly connected inside the body. A telescopic rod is fixedly connected to the output end of the hydraulic cylinder, and a support wheel is provided at the other end of the telescopic rod, with the support wheel rollingly engaged in the limiting groove. This invention improves the flexibility of the car's movement on the track.

This invention provides a closed-loop recycling method for multi-principal alloy scrap, comprising: Step S1, pre-treating and quantitatively analyzing the composition of the multi-principal alloy scrap to identify key element components; Step S2, calculating the theoretical mass gap of each element to be added based on the measured composition of the scrap, the target alloy design composition, and the preset scrap feeding ratio, and compensating for the theoretical mass gap according to the element category; Step S3, mixing the pre-treated scrap with the added material and then smelting to obtain a recycled ingot. The closed-loop recycling method for multi-principal alloy scrap provided by this invention can proactively address the diversity and fluctuations in scrap composition, achieving precise control of composition through a differentiated dynamic compensation mechanism, significantly improving the compositional consistency and performance reliability of the recycled ingot, and allowing for a high proportion of various scrap materials to be incorporated, providing a universal solution for the green and efficient closed-loop recycling of multi-principal alloys.

The application provides a kind of commercial vehicle frame performance prediction multi-modal data fusion representation method and system, applied to vehicle frame data modeling technical field, the method first carries out automatic mining to multi-source heterogeneous engineering data, extracts structure topological parameter, section configuration parameter, material attribute parameter, connection parameter, P-S-N curve data and field response data, and forms target domain data set and independent test set;Then establish the full parameterization finite element model of frame, combined with the virtual load sample generated by statistical derivation of measured load spectrum, extract two-dimensional load damage feature matrix, and construct source domain data set;Finally, the geometric topological feature, parameter feature, connection feature and load feature are mapped to a unified three-dimensional voxel space, generating a three-dimensional multi-channel engineering data tensor.The application can improve the efficiency of commercial vehicle frame sample construction, multi-modal data utilization efficiency and the generalization ability of performance prediction model.

The present application relates to the field of virtual reality simulation and human-computer interaction, and particularly relates to a fire extinguishing teaching system based on motion capture, comprising: a data acquisition module, configured to acquire real-time motion capture data stream and state data stream; a reference reconstruction module, configured to solve an ideal sweep trajectory covering the root of a virtual fire source as reference data; a fault simulation module, configured to generate a labeled theoretical deviation feature library and corresponding multiple sets of parallel simulation trajectories; a difference extraction module, configured to generate a real residual vector and a theoretical residual vector set; a topological coupling module, configured to map the real residual vector to the feature space of the theoretical residual vector set to calculate a topological similarity, and select the deviation type corresponding to the highest similarity as a user intention recognition result; and a feedback generation module, configured to generate a feedback instruction according to the user intention recognition result. The present application significantly reduces the initialization data dependency and dependence on real samples of the system.

The application relates to a plating plate making and cleaning device, which comprises a first valve, a second valve, a first nozzle group and a second nozzle group. The first valve comprises a first control structure and controls the water flow into the first nozzle group. The second valve comprises a second control structure and controls the water flow into the second nozzle group. The first nozzle group is composed of at least two nozzles, all the nozzles are a group, and the first nozzle group is located in the middle of the plating plate making and cleaning device. The second nozzle group is composed of two nozzles, which are respectively located at the head and tail of the plating plate making and cleaning device. Through twice utilization of the cleaning sewage, the purposes of clean production, energy saving and emission reduction are achieved. The plating plate making and cleaning device has a great promoting effect on the clean production of the related plating industry.

The application discloses a battery fault detection method and system based on multi-modal fusion and semi-supervised learning. The method comprises the following steps: obtaining battery original operation data, preprocessing the battery original operation data to obtain time series signal sample data; extracting the time domain dynamic characteristics of the time series signal sample data based on a one-dimensional convolutional neural network, and obtaining the time domain characteristic vector through global average pooling and flattening; calculating the statistical characteristics of the time series signal sample and converting them into structured text, extracting semantic features based on a pre-trained LLM to obtain a semantic feature vector; performing feature fusion based on a cross-attention mechanism to obtain a fusion feature vector, and inputting the fusion feature vector into a double-output branch to output a classification probability and a prediction confidence; and comparing the prediction confidence with a preset threshold to obtain a battery fault detection result. The application only needs normal battery management data for model training, the detection time is short, multi-modal data can be fused, and the accuracy of battery fault detection is effectively improved.

This invention proposes a method and system for controlling the absorption capacity of a radiant air conditioning microgrid. The method determines the allowable thermal and humidity dynamic elastic range for the radiant terminal surface based on collected data, combined with a human thermal comfort model and a dew point temperature dynamic evolution model. This dynamic elastic range is then transformed into equivalent virtual energy storage capacity, maximum absorbable charging / discharging power, and maximum sustainable discharge duration, based on building thermal capacity characteristics and the variable operating condition performance curves of the heat pump unit. According to the received power scheduling command, within the constraints of the thermal and humidity dynamic elastic range, the optimal control sequence for each device parameter in the radiant air conditioning system is solved using a rolling optimization algorithm. Based on this optimal control sequence, the system controls each device in the radiant air conditioning system, achieving a shift from passive response to active guidance. This improves the safety and reliability of source-load interaction and enhances the reliability of the radiant air conditioning microgrid absorption capacity control.

The application relates to the technical field of preparation of rare earth alloy sputtering targets, in particular to a terbium-based alloy target and a preparation method thereof. The terbium-based alloy target is prepared by introducing specific amounts of Cu, Al, Ce and Ga elements on the basis of Tb, and through the mutual synergistic effect among the elements, a Tb-Cu-Al-Ga-Ce alloy target with low oxygen content, fine grains, dense and uniform structure and good processing performance is obtained; further, the alloy target can improve the sputtering film forming quality, can improve the heavy rare earth utilization rate and reduce the production cost when used for grain boundary diffusion of a neodymium-iron-boron magnet, can provide a basis for realizing the synergistic promotion of coercivity and remanence, and is suitable for large-scale industrial production in high-end application fields such as new energy vehicles and energy-saving home appliances.

The invention belongs to the technical field of optical fiber heat flux density sensing, and discloses a gradient strain coupling FBG heat flux density sensor preparation method, which mainly comprises an optical fiber microgroove processing technology, a metal bonding layer preparation technology based on a magnetron sputtering technology and a gradient strain coupling sensitive layer preparation technology based on an electroplating technology. The method is characterized in that a microgroove is prepared on the surface of the optical fiber through a hydrofluoric acid wet etching process to improve the bonding strength with a metal layer; a first metal layer with high bonding strength is prepared on the surface of the microgroove optical fiber through a magnetron sputtering process; and a gradient strain coupled second metal layer is prepared on the surface of the magnetron sputtering metal layer through a variable-diameter electroplating process. According to the method, the optical fiber microgroove structure and the oxyphilic metal material are corroded through hydrofluoric acid to improve the bonding strength of the optical fiber and the metal, the FBG spectrum is broadened through the second metal layer subjected to gradient strain coupling, the heat flux density sensing performance is optimized and improved, the method can be suitable for machining of various metalized FBG metal layer structures, the process flexibility is high, and the application range is wide. The depth of the microgroove, the thickness of each metal layer and the gradient strain characteristic of the outer metal layer can be flexibly controlled, the heterogeneous material bonding strength of the special metallized fiber is effectively improved, and the preparation cost of the special metallized FBG is reduced.

This invention provides a molten salt thermal energy storage system, relating to the field of molten salt thermal energy storage technology. The system includes a molten salt heating component, an energy conversion component, and a steam generation component. The molten salt heating component heats low-temperature molten salt to obtain high-temperature molten salt, which is then transported to the energy conversion component. The energy conversion component includes a molten salt hot tank, a molten salt cold tank, and a heat exchange unit. The molten salt hot tank stores high-temperature molten salt, which releases heat in the heat exchange unit to obtain low-temperature molten salt, which is then stored in the molten salt cold tank. The molten salt cold tank transports the low-temperature molten salt to the molten salt heating component. The steam generation component includes a feedwater unit. The feedwater output from the feedwater unit absorbs heat in the heat exchange unit to obtain superheated steam, which is then output to the steam turbine through the outlet of the steam generation component. This system exhibits strong adaptability to power market fluctuations, can participate in grid peak shaving response while providing heating, achieves thermal-electric decoupling, improves operational flexibility, and has high operating efficiency.

The utility model relates to a steam temperature control technical field especially, more particularly to a kind of superheated steam temperature regulating device, including passageway pipe;Still including high heat-conducting hollow half spiral plate, the inside installation of passageway pipe has first hollow fixing ring, the side installation of first hollow fixing ring has second hollow fixing ring, the inside installation of first hollow fixing ring and second hollow fixing ring is connected with multiple high heat-conducting hollow half spiral plate;The utility model injects cooling water from water inlet to the inside of first hollow fixing ring when steam temperature exceeds the first threshold value of controller, if steam temperature also exceeds second threshold value, then inject cooling water to the inside of second hollow fixing ring simultaneously, hot steam will exchange heat with cooling water in the process of passing through the gap between high heat-conducting hollow half spiral plate, high heat-conducting hollow half spiral plate not only increase the area of heat exchange, also let steam rotate and advance, to increase the probability that molecule in steam and high heat-conducting hollow half spiral plate directly contact.

The application discloses a kind of interpenetrating structure copolymer organic inverters and preparation method, including substrate, 2 organic field effect transistors, power supply end, ground terminal, output terminal, input terminal and interconnection line;Each organic field effect transistor includes organic semiconductor layer, photoetching dielectric barrier layer, source, drain and gate;Source includes n source fingers;Drain includes n drain fingers, n drain fingers and n source fingers equidistantly staggered, and form 2n-1 source-drain gap;Gate includes 2n-1 gate fingers arranged directly above source-drain gap.The application can effectively utilize photoetching dielectric barrier layer, introduce photoetching into the preparation of organic circuit, can effectively protect organic semiconductor material, and can be integrated on the same substrate Multiple organic field effect transistors are realized.In addition, interpenetrating structure can improve the on-current of circuit and reduce on-resistance, while the circuit opening voltage can be well reduced, and the power consumption of circuit is reduced.