883results about How to "Improve workability" patented technology

The invention discloses an imaging method and system based on cosmic ray muon transmission, which are applied to a control mechanism, and the control mechanism is electrically connected with at least one detection module. The imaging method based on cosmic ray muon transmission comprises the steps that the response state of at least one detection module is obtained, the detection module comprises a plurality of sensor units, and the sensor units are arranged in a string shape. And preprocessing the response state to obtain muon flux in unit area, unit time and unit solid angle. Based on the topographic data, the landform data and the muon flux, the density distribution in the muon ray irradiation range is reversely deduced through a preset algorithm. And performing visual imaging based on a density distribution result. According to the method, the working efficiency of muon geological imaging is improved, the system complexity is reduced, the adaptability in a narrow working environment is remarkably enhanced, and an efficient and convenient solution is provided for the fields of geological exploration, engineering detection and the like.

The invention relates to the field of weather modification, and discloses a catalyst scheduling control method applied to aircraft weather modification, comprising: acquiring target weather modification information, the target weather modification information comprising weather modification demand information and a target modification area; inputting the real-time cloud layer information of each job sub-region into a pre-trained deep learning model to obtain a cloud layer category corresponding to each job sub-region; screening the plurality of operation sub-regions according to the weather operation demand information and the cloud layer category corresponding to each operation sub-region to obtain a catalyst standard putting region group; adjusting the preset reference putting amount corresponding to each catalyst standard putting area to obtain the catalyst putting amount of each catalyst standard putting area; and according to the catalyst diffusion speed, determining a catalyst feeding speed corresponding to the catalyst standard feeding area. Therefore, the accuracy and the high efficiency of artificial influence weather operation are realized.

The invention relates to a rapid prediction method for a temperature field and a stress field of a dangerous part of a key component of a small turbojet engine, belongs to the field of optimization design of small turbojet engines, and solves the problems of high cost and low efficiency of simulating the temperature field and the stress field of the turbojet engine by an existing conventional numerical simulation method. Comprising the steps of establishing a turbojet engine key component geometric model; generating temperature field and stress field data sets under different working conditions; reducing the order by using a POD flow field order reduction model and obtaining a transformation relation; training the deep learning model to obtain a mapping relation; inputting to-be-calculated working condition data to obtain reduced-order data; the distribution of the temperature field and the stress field under the specific working condition is obtained through recalculation by means of the transformation relation, rapid prediction can be achieved, and cost is saved. According to the method, deep learning and a flow field reduced order model are adopted, local dangerous parts under the given working condition can be predicted in time, calculation and time cost is saved, and timely data feedback is provided for prolonging the service life of an engine and keeping good performance of the engine.

The invention discloses an all-solid-waste flow-state filling material of alkali-activated muck and decoration garbage and a preparation method of the all-solid-waste flow-state filling material, and belongs to the technical field of building materials. The all-solid waste flow state filling material of the alkali-activated muck and the decoration garbage is prepared from the following raw materials in parts by mass: 10 to 20 parts of waste muck, 25 to 40 parts of decoration garbage, 1 to 5 parts of alkali activator, 10 to 20 parts of admixture and 20 to 35 parts of water. The invention further provides a corresponding preparation method of the flow-state filling material. The ratio of the volume of a slurry system to the volume of an aggregate system is controlled within the range of 2.5-3.0 so as to obtain the optimal use and construction effect. According to the invention, solid wastes (waste residue soil, decoration garbage and admixture) are used as raw materials, and then the solid wastes are subjected to alkali activation to realize recycling. The prepared flow-state filling material is good in working performance and wide in application, can be applied to backfilling projects of various deep pits, pipeline channels, mines and abutment backs, and can also be applied to the fields of road roadbeds, building foundations and the like.

The invention provides an excavator control method and system oriented to non-structural working conditions. According to the excavator control method and system oriented to the non-structural working condition, on one hand, according to the dynamic remodeling characteristic of earthwork in the excavation process, the excavation action track is planned through the earthwork state obtaining model and the excavation action planning model, the excavator control method and system can adapt to the non-structural working condition, and it is ensured that the operation effect is stable; on the second aspect, through real-time sensing and data feedback, the excavation action track can be adjusted in real time in the operation process, optimization is conducted according to the earthwork state, and the operation flexibility and effect can be improved; thirdly, by autonomously planning an excavation action track, the dependence on a manual operator can be reduced, the requirement of manual intervention is reduced, and the autonomous operation capability is improved; and fourthly, the mining action track is optimized through the mining action planning model, so that the energy consumption in the mining process can be reduced, the operation efficiency can be improved, and the operation cost can be reduced.

The invention relates to the technical field of mechanical parameter adjustment, in particular to a method and system for adjusting operation parameters of agricultural machinery and a storage medium. The method comprises the following steps: acquiring multispectral image data of a farmland through a multispectral camera; performing image segmentation and feature extraction on the multispectral image data, and identifying different soil types, crop growth states and weed distribution to obtain farmland feature map data; performing tillage difficulty prediction of different areas on the farmland feature map data by using a deep learning algorithm to obtain tillage difficulty prediction data; acquiring part image data of the agricultural machinery; and carrying out edge detection and morphological analysis on the image data of the part, and identifying the wear state of the part so as to obtain wear state data. According to the method, deep learning is utilized to carry out tillage difficulty prediction and part wear dynamic modeling, so that the analysis capability of a complex farmland environment and a mechanical state is improved, and the prediction accuracy is enhanced.

The invention provides a dual-rotor water-air amphibious unmanned aerial vehicle with a plume-like electric eel structure, which comprises a main body assembly, and the main body assembly comprises a triangular bracket, a fuselage main body, an electric eel driving mechanism, a rotary connecting piece, a U-shaped clamping groove, the plume-like electric eel structure and a load platform. According to the unmanned aerial vehicle, the line-like electric eel structures are arranged on the two sides of the fuselage main body, so that the unmanned aerial vehicle can enter and exit water without an underwater propeller or mode switching, and the structures are low in movement energy consumption, so that the unmanned aerial vehicle has the capability of working for a long time and can be flexibly switched between an air mode and a water mode; meanwhile, the system has excellent performances such as ultra-silence, high endurance and high efficiency; according to the invention, the attitude control is realized through a double-rotor structure consisting of the waterproof brushless motor, the output shaft and the folding propeller assembly and through the tilting mechanisms which are mounted front and back, the tilting mechanisms enable the rotors to deflect, different attitudes and motions can be realized through different tilting directions and tilting speeds, and the attitude stability and the motion control are enhanced.

The invention discloses a multi-node mutual positioning method and system in a complex environment, each node can be set as a master node or a slave node, and the nodes realize a mutual positioning function by transmitting and receiving triangular wave frequency modulation continuous wave signal waveforms; when working in a master node mode, the node is synchronized with working signals of other slave nodes through coarse synchronization and fine synchronization steps, then distance information of the slave nodes is obtained through round-trip flight time calculation, distance information of the slave nodes is obtained through Doppler frequency shift calculation, angle information of the slave nodes is estimated through a DOA method, and positioning of the slave nodes is completed; when the node works in the slave node mode, a to-be-synchronized signal sent by the master node is waited, the to-be-synchronized signal is synchronized with the signal of the master node through the steps of coarse synchronization and fine synchronization, and then the synchronized signal is sent to the master node so that the master node can locate the position of the slave node. According to the method, high-precision mutual positioning among multiple nodes is realized through a working principle of realizing the frequency modulation continuous wave radar among the nodes.

The invention relates to the technical field of visual identification and detection of polishing robots, in particular to a multi-type polishing area detection algorithm for casting autonomous polishing. Comprising the following steps of S1, process type classification, S2, defect type classification, S3, bulge type defect detection, S4, crator defect detection, S5, rough surface defect detection and S6, point-by-point grinding process detection. According to a grinding target area detection algorithm provided by the invention, a position sensing basis is provided for grinding track planning by classifying grinding areas; different detection algorithm libraries are formed and deployed in a system of the grinding robot, the adaptability to detection of the to-be-ground area can be enhanced, and the working capacity of the grinding robot is improved.

The utility model discloses a self-powered friction structure and an insole. The self-powered friction structure comprises a negative electrode structure which comprises a first negative electrode material layer, a conductive fabric layer and a second negative electrode material layer which are connected in sequence, and the conductive fabric layer is located between the first negative electrode material layer and the second negative electrode material layer; the positive electrode structure comprises a positive electrode material layer and a base layer which are connected with each other; the plurality of elastic columns are uniformly distributed and are connected with the second negative electrode material layer and the positive electrode material layer to form a hollow structure; the first negative electrode material layer and the second negative electrode material layer adopt an electric polarity material different from that of the positive electrode material layer; the negative electrode structure, the elastic column and the positive electrode structure are integrally formed. According to the self-powered friction structure and the insole, the self-powered friction structure is integrally formed, has the advantages of being high in durability and stable in voltage output, can be conveniently cut at will, and meets the requirement for large-scale production.

The invention relates to the technical field of power grid detection, in particular to a power grid line fault detection method, and the method comprises the steps: executing a detection program for an insulator string when the environment temperature of the position where the insulator string is located is in a first preset interval, and enabling the temperature change of the insulator string to be directly detected; when the environment temperature of the position where the insulator chain is located is in the second preset interval, a regulation and control program is executed on the insulator chain, the regulation and control program can adjust the environment position of the position where the insulator chain is located to the first preset interval from the second preset interval, and the influence of the environment temperature of the position where the insulator chain is located on the insulator chain is reduced; and thus, the accuracy of power grid line fault detection is improved.

The invention discloses a hydraulic active suspension system with a multi-mode switching function and a control method of the hydraulic active suspension system. The hydraulic active suspension system comprises a sensing module, a control module and a hydraulic suspension module. The sensing module is used for sensing road condition information and a vehicle state; the control module is used for working condition identification, working mode selection and hydraulic suspension module control; the hydraulic suspension module comprises a left front single-wheel suspension system, a left rear single-wheel suspension system, a right front single-wheel suspension system and a right rear single-wheel suspension system, the hydraulic suspension module achieves rapid switching of all the single-wheel suspension systems among a semi-active mode, a slow mode, a rapid mode, a pressurizing mode and a power generation mode through a mode switching valve, and mode switching of all the single-wheel suspension systems can be independently controlled. And the hydraulic suspension module has more flexible and diversified mode combinations. According to the technical scheme, the mode switching of the active suspension is controlled, the problem that an existing active suspension is single in mode and difficult to adapt to complex and changeable road conditions is solved, and the comprehensive performance of an active suspension system is improved.

The invention discloses a low-carbon concrete material containing solid wastes and a preparation method of the low-carbon concrete material, and relates to the technical field of concrete materials. The concrete material is prepared from the following components in parts by weight: 520 to 660 parts of a cementing material, 1380 to 1650 parts of aggregate, 1.218 to 1.845 parts of an additive and 25 to 45 parts of other additives, specifically, the cementing material is prepared from 250 to 300 parts of cement, 120 to 150 parts of fly ash, 100 to 130 parts of slag powder, 20 to 30 parts of silica fume and 30 to 50 parts of metakaolin. A large amount of solid wastes are used in the formula, so that the pollution pressure on the environment is effectively reduced by utilizing the wastes; by reducing the use amount of the cement and replacing part of the cement with various solid wastes, the carbon emission in the concrete production process is effectively reduced, and the raw material cost is reduced.

The invention provides a 3D concrete pouring device and method for a fabricated member, relates to the field of concrete member processing, and aims to solve the problems of low construction efficiency and poor member quality during prefabrication of the concrete member at present, through continuous rolling of a stirring device of a conveying system, the uniformity of concrete can be kept, and material layering is prevented; it is ensured that the concrete still has good working performance when being conveyed to a pouring system; meanwhile, a three-axis movement assembly is arranged to control an output port in the tail end of the corrugated pipe to move in different directions, the function of automatic pouring can be achieved, and in the aspect of concrete compaction, the form of an integrated vibrating table is adopted. And through the vibration effect of the vibrating table, bubbles in the concrete rapidly float upwards and are discharged, and gaps in the concrete are reduced. The concrete is denser under the exhaust action, so that the compressive strength and durability of the concrete are improved.

The invention belongs to the technical field of garbage treatment, and particularly relates to a separation device suitable for garbage classification and recovery, and the separation device comprises a treatment box, a filter cylinder is arranged in the treatment box, and an extrusion cylinder is arranged in the filter cylinder; the filter cartridge is horizontally and rotatably arranged in the treatment box, and the center positions of the two ends of the filter cartridge are communicated with rotating pipes; the outer walls of the two extrusion cylinders are in sliding contact with the inner wall of the rotating pipe, and the extrusion cylinders horizontally reciprocate in the filter cylinder along the rotating pipe; the top end of the treatment box is detachably connected with a box cover, and the bottom ends of the two sides of the treatment box communicate with a plurality of drainage pipes. Water on the periphery of accumulated garbage is separated and removed through centrifugation, and meanwhile, the extrusion barrels at the two ends horizontally reciprocate along the inner wall of the rotating pipe, so that centrifugal rotation and garbage extrusion operation can be carried out at the same time, and the operation effect of separating and removing the water in the accumulated garbage is improved.

The invention discloses pre-swelling multipolymer high-viscoelastic asphalt modified particles and a preparation method thereof, and belongs to the technical field of road engineering materials. The pre-swelling multipolymer high-viscoelastic asphalt modified particles are prepared from the following components in parts by weight: 10 to 40 parts of desulfurized waste tire rubber powder, 20 to 30 parts of styrene-butadiene-styrene block copolymer, 15 to 20 parts of adhesive, 10 to 17 parts of compatilizer, 13 to 18 parts of tackifier and 2 to 5 parts of auxiliary agent. In the pre-swelling multi-polymer high-viscoelastic asphalt modified particle provided by the invention, the desulfurized waste tire rubber powder is pre-swelled in the compatilizer, and the SBS develops in advance in the asphalt adhesive to form a continuous phase system which is not easy to deform and has a certain degree of elastic property with asphalt; according to the preparation method, high-volume desulfurized waste tire rubber powder and SBS in the prepared modified particles can be stably dispersed in matrix asphalt, the performance is rapidly improved, the construction workability is improved, and the modified particles have the advantages of good viscoelasticity, adjustment and optimization as required, stable system, high economic benefit and the like.

The invention discloses an environment-friendly construction dust suppression device and method, and relates to the technical field of environment-friendly construction. According to the environment-friendly construction dust suppression device, through the design of a composite mechanism, a suction fan is inserted into the outer side of an external connection disc, so that disassembly and assembly are facilitated, follow-up replacement and maintenance are facilitated, the suction fan is started, wind enters from the side, close to a flowing pipe, of the inner wall of a composite shell and flows towards the side of the suction fan, and therefore dust and smell on a site are absorbed; the situation that the site environment is too severe, personnel safety is affected, potential safety hazards are reduced, the flowing pipe is of a structure with the two wide ends and the middle narrow and small, according to the Bernoulli principle, the diameter of the pipeline is reduced, the flowing speed of gas is increased, and therefore the operation effect is improved, and the cleaning efficiency of the construction site is improved; dust and air flow enter the composite shell, harmful gas of the air flow is filtered and purified through the filtering mechanism, and therefore normal operation of equipment is kept.

The invention discloses a distributed online adaptive task planning system for an unmanned aerial vehicle group, and relates to the technical field of unmanned aerial vehicle task planning. The system comprises a data acquisition and processing module, a task planning and distribution module, a path planning module, a load configuration module, a real-time monitoring and adjusting module, a cooperative control module, a real-time communication module and an optimization module, and generating a task planning scheme and performing task allocation by applying an online optimization algorithm and a self-adaptive technology. According to the invention, the task planning and distribution module integrates advanced algorithms and technologies to perform task planning and task distribution, so that each unmanned aerial vehicle can bear appropriate task load, an unmanned aerial vehicle / vehicle cluster can autonomously and efficiently complete diversified tasks in a complex environment, intelligent scheduling, path optimization and cooperative operation of the unmanned aerial vehicles / vehicles are realized, and the unmanned aerial vehicle / vehicle cluster is enabled to be more intelligent. And the self-organization capability, the dynamic adaptability and the collaborative operation efficiency of the unmanned aerial vehicle group are improved.

The invention belongs to the technical field of copper rod production, in particular to a slagging-off device of a continuous casting and rolling production line for copper rod production, and provides the following scheme: the slagging-off device comprises a movable frame, the movable frame is arranged above a steel ladle, and a fixed cylinder and a rotating rod are arranged below the movable frame; a fixed rod is installed between the top end of the fixed cylinder and the movable frame, residue filtering hoppers are installed on the two sides of the outer wall of the circumference of the fixed cylinder, the top ends and one sides of the residue filtering hoppers are open, and the sections of the residue filtering hoppers are of fan-shaped structures; and the top end of the rotating rod is rotationally connected with the moving frame, the top end of the rotating rod is in transmission connection with a motor, and slagging-off plates are installed on the two sides of the circumferential outer wall of the rotating rod. Impurities around the liquid level can be completely gathered and then limited in the closing range of the residue filtering hopper and the slagging-off plate, so that the impurities around the liquid level can be effectively and completely removed in the lifting process, repeated slagging-off is avoided, and the slagging-off effect is improved.

The invention discloses a garlic harvester pretreatment mechanism which comprises a supporting seat and a walking mechanism, the supporting seat is installed on the walking mechanism, a console and an engine are arranged on the supporting seat, a transverse conveyor is arranged at the front end of the supporting seat, a climbing conveyor is arranged at the side end of the supporting seat, and a bottom frame is arranged on the walking mechanism. One end of the supporting base is hinged to one end of the underframe through a supporting arm, the other end of the underframe is hinged to a hydraulic cylinder, and a piston rod of the hydraulic cylinder is hinged to the other end of the supporting base. A tilt angle sensor is arranged on the supporting seat; a soil removing bin is arranged at the discharging end of the climbing conveying belt, a soil removing shaft is rotationally installed in the soil removing bin, and connecting rods are arranged on the soil removing shaft in a circumferential array mode. The garlic harvester can adapt to the height difference of the working environment, and meanwhile soil removing treatment can be conducted on garlic.

The invention relates to an automatic container terminal stockpiling strategy dynamic energy efficiency simulation optimization method and system. Obtaining the layout of the target wharf, the operation process of the multi-stage operation and a stockpiling strategy; according to the layout, the operation process, the stockpiling strategies and preset simulation parameters, energy consumption and operation time data under different stockpiling strategies are obtained by using a pre-constructed multi-agent-based multi-stage operation simulation model of the automatic container terminal, and dynamic energy efficiency indexes of the automatic container terminal under the different stockpiling strategies are calculated; according to the dynamic energy efficiency indexes, the energy efficiency imbalance of the multi-stage operation of the automatic container wharf under different stockpiling strategies is calculated; and comparing the dynamic energy efficiency index with the energy efficiency imbalance under each stockpiling strategy, and determining a final stockpiling strategy according to a comparison result. Compared with the prior art, the method has the advantages that the method is suitable for automatic container wharfs with different layouts, the operation efficiency is improved, and energy efficiency optimization of the wharf under the uncertainty of the operation sequence is achieved.

The invention discloses a solid-waste-based marine engineering cementing material, a preparation method thereof and an offshore wind power grouting material, and relates to the technical field of concrete materials, the solid-waste-based marine engineering cementing material comprises 200-400 parts of modified tailings, 50-100 parts of ceramic polishing mud, 50-100 parts of fluorgypsum, 100-150 parts of red mud, and 10-30 parts of an activator, the modified tailings are obtained by acidizing tailings powder, mixing the acidized tailings powder with carbide slag, grinding the mixture and activating the mixture at the high temperature of 600 DEG C or above, and the exciting agent comprises a stabilizing component and an exciting component. The solid waste-based cementing material is prepared by using the gold tailing powder with a huge stockpiling amount as a main material and cooperatively utilizing solid wastes such as the ceramic polishing mud, the fluorgypsum and the red mud, and the offshore wind power grouting material with excellent workability, mechanical property and durability is further prepared from the solid waste-based cementing material, the tunnel hole slag machine-made sand and various additives.

The invention discloses a prefabricated column perpendicularity correcting device and perpendicularity adjusting method.The correcting device comprises a tilt angle sensor and a perpendicularity adjusting assembly, and the tilt angle sensor is installed on an upper prefabricated steel column and used for detecting tilt angle data of the upper prefabricated steel column; the upper prefabricated steel column is connected to the lower prefabricated steel column; the perpendicularity adjusting assembly comprises an upper section column perpendicularity adjuster, a lower section column perpendicularity adjuster and a jack, the upper section column perpendicularity adjuster is installed on the upper prefabricated steel column, and the lower section column perpendicularity adjuster is installed on the lower prefabricated steel column; the jack is arranged on the lower section column perpendicularity adjustor and is arranged below the upper section column perpendicularity adjustor; the number of the perpendicularity adjusting assemblies is at least two, and the multiple perpendicularity adjusting assemblies are evenly distributed along the circumference. The cost can be reduced, the perpendicularity adjusting precision of the steel column is ensured, and the adjusting efficiency is improved.

The invention discloses a dechlorinated and detoxified fly ash-waste glass powder-slag composite alkali-activated cementing material and a preparation method thereof. The alkali-activated cementing material takes hydrated calcium aluminosilicate gel and hydrated sodium aluminosilicate gel as main components, and comprises the following raw materials: dechlorinated and detoxified fly ash, waste glass powder, slag and an alkali activator, and the alkali activator is prepared from a sodium silicate solution and a sodium hydroxide solid; the raw materials are scientifically proportioned, so that efficient resource utilization is realized, and the performance of the alkali-activated cementing material is improved. The selected precursor is rich in active mineral components such as calcium, silicon and aluminum, an alkali activator prepared by adding a sodium silicate solution and a sodium hydroxide solid provides an ideal alkaline environment for a system, and the system can generate C-A-S-H gel and N-A-S-H gel at the same time due to complementary and synergistic effects of chemical components of all the components. Therefore, the material properties of high compressive strength, moderate setting time and reaction heat balance are realized, and meanwhile, good working performance and long-term durability are realized.

The invention provides gasified slag sprayed concrete which is prepared from the following components in parts by mass: 320 to 750 parts of activated gasified slag silica fume compound, 150 to 550 parts of medium sand, 300 to 500 parts of Portland cement, 50 to 100 parts of fly ash, 500 to 700 parts of gravel, 10 to 20 parts of water reducing agent, 10 to 25 parts of accelerator and 140 to 200 parts of water, wherein the raw materials of the activated gasification slag silica fume compound comprise gasification slag, silica fume and salt-containing wastewater, the mass ratio of the gasification slag to the silica fume to the salt-containing wastewater is (30-70): (1-3): (1-2), the concentration of chloride ions in the salt-containing wastewater is 4000-4500 mg / L, and the concentration of sulfate radicals in the salt-containing wastewater is 69000-78000 mg / L. According to the gasified slag sprayed concrete provided by the invention, the initial setting time and the rebound rate can be effectively reduced, and meanwhile, the compressive strength can be enhanced.

The invention provides a concrete water reducing agent and a preparation method thereof, and belongs to the technical field of water reducing agents. Adding the modified chitin, 1-vinyl-3-butylimidazolium trifluoromethanesulfonate, a silane coupling agent with double bonds, methacrylic acid, trans-butenedioic acid and an initiator into dimethylformamide, heating and stirring for reaction, removing methylbenzene under reduced pressure, and performing alkali washing and alcohol washing to obtain the concrete water reducing agent. The modified chitin is prepared by modifying chitin modified by sodium sulfonate and acrylic acid with tannic acid. Modified chitin, 1-vinyl-3-butylimidazolium trifluoromethanesulfonate, a silane coupling agent with double bonds, methacrylic acid and trans-butenedioic acid are copolymerized to prepare the polycarboxylate superplasticizer, molecules of the polycarboxylate superplasticizer are of a comb-shaped structure, a main chain of the polycarboxylate superplasticizer is provided with a plurality of active groups with high polarity, and a side chain of the polycarboxylate superplasticizer is provided with hydrophilic active groups. The water-reducing agent has the characteristics of low doping amount, high water-reducing rate, high reinforcing effect, high plasticity retaining property and volume stability, and has wide application prospects.

The invention discloses a GPU sharing scheduling method and device supporting heterogeneous job scale, and the method comprises the steps: carrying out the interference portrait analysis of a newly submitted job, obtaining the interference feature representation of the job, and adding the interference feature representation into a job queue; collecting cluster operation information and job information; determining a job scheduling interval; on the basis of the job runtime information, the job priority is updated, and the jobs are sorted through a maximum sharing efficiency priority method; traversing jobs in the job queue, and determining jobs to be run and jobs to be preempted; calling an optimal packaging strategy and job co-located interference prediction model to determine a placement position of a to-be-operated job; placing jobs and updating a cluster state; and monitoring a new job submission condition and updating a scheduling interval, if a new job is submitted, skipping to carry out interference portrait analysis on the newly submitted job, otherwise, skipping to the step of determining the job scheduling interval. According to the method, the job completion time and the queuing time can be effectively reduced, and the resource scheduling efficiency of the GPU cluster is remarkably improved.

The invention discloses a lawn maintenance robot, and relates to the technical field of lawn maintenance. According to the lawn maintenance robot, through the arrangement of the trimming frame, when the machine body trims a lawn in the running process, limiting shafts in a limiting frame can be driven to run by adjusting the distance between two limiting side plates until the distance between two driving shafts is adjusted to be within the trimming range, and at the moment, the lawn is trimmed through running of the driving shafts; according to the lawn pruning device, the pruning transmission belt and the pruning rope can be driven to operate, lawn pruning operation is achieved, compared with traditional pruning equipment, the pruning range can be effectively widened, meanwhile, the pruning range of the device can be conveniently adjusted, and the operation effect of the device is improved.

The invention relates to the field of battery production, and provides a formation system and a battery tray. The formation system comprises a battery tray and an air supply pipeline. The battery tray includes at least one airbag assembly. The air bag assembly comprises a plurality of elastic air bag structures which are arranged at intervals in the first direction, and a clamping space is formed between every two adjacent air bag structures. The air supply pipeline is communicated with the air bag structures and used for being communicated with an external air source. Based on the structure, when the battery is placed in the clamping space and the battery is formed, the air bag structures on the two opposite sides of the battery can jointly form better pressing, clamping, restraining and constraining effects on the battery between the air bag structures, and an interlayer gap of an electrode assembly of the battery can be reliably inhibited in the battery formation period; therefore, gas generated by battery formation can be prompted to be exhausted from the battery in time, the exhaust effect in the battery formation period can be guaranteed and improved, and the film forming quality of an SEI film, the battery formation effect and the performance of the battery can be guaranteed and improved.

The invention discloses a radio frequency coaxial switch, and relates to the technical field of radio frequency connectors, and the switch comprises a switch body, the bottom of the switch body is fixedly connected with an installation butt joint structure, the installation butt joint structure is used for guaranteeing that an internal microstrip transmission line carries out signal transmission on a circuit board through a shielding cover, and a dynamic contact point regulation and control assembly is matched with a dynamic regulation and control assembly. Contact pressure can be automatically adjusted, it is ensured that communication signals are accurate, the contact pressure can be integrally and effectively adjusted automatically according to high-frequency signals or low-frequency signals, error codes of the communication signals caused by poor contact are reduced, the overall operation performance is improved, magnetic particles are gathered in the flexible superconducting contact points in the specific direction, and the contact quality is improved. The contact pressure is increased or reduced, so that the overall signal transmission performance can be improved, the signal loss and reflection can be reduced, and the reliability and efficiency of the radio frequency coaxial switch in different frequency signal processing can be improved.