44results about How to "Reduce competition" patented technology

The embodiment of the invention provides a controller for accelerated calculation and an accelerated calculation system.The controller is characterized in that accelerated calculation units in the same accelerated calculation unit group are sequentially connected through an internal bus and are connected to the same shared memory through the internal bus, so that data sharing is achieved; the acceleration calculation units in the other group adjacent to the acceleration calculation units in different acceleration calculation unit groups are in communication connection, and the acceleration calculation units in the other group located on the opposite side are in communication connection. According to the method and the device, the problem that the calculation efficiency of the acceleration calculation task is reduced due to the fact that the on-chip interconnection technology is restricted by a network topology structure and delay is large in a part of transmission processes in the related technology is solved, and the effect of improving the calculation efficiency of the acceleration calculation system is further achieved.

The invention provides a chip resource management method, electronic equipment and a medium. Determining the type of the resource of the chip; configuring the chips according to the types of the resources to obtain a configuration strategy, wherein the configuration strategy comprises permission of different chips to check the resources, a thread synchronization protocol, a resource access protocol, a communication protocol between a real-time core and a non-real-time core, a resource allocation protocol and a task scheduling protocol; testing the resource running state of the chip configured with the configuration strategy; adjusting a configuration strategy according to the test result to obtain a target configuration strategy; the overall performance of the system and the utilization rate of system resources are improved. Through effective thread scheduling, competition of the threads for shared resources can be reduced, and therefore the probability of deadlock occurrence is reduced.

The invention discloses a hierarchical aggregation method oriented to MPI aggregation I / O. The method comprises the following steps: selecting a process on each computing node as an aggregator as a local aggregator, collecting and merging I / O requests of other processes on the computing node by the local aggregator, and merging the I / O requests into a larger continuous request; the method comprises the following steps of: dividing a group of computing nodes which are physically similar, namely good in communication quality, into a group according to a physical network communication topology, selecting a local aggregator in the group as an intra-group aggregator, collecting I / O (Input / Output) requests of all the local aggregators in the group by the intra-group aggregator, and combining the I / O requests into a larger continuous request; selecting a part of intra-group aggregators from all intra-group aggregators as global aggregators, collecting I / O requests on the intra-group aggregators by the global aggregators, and merging the I / O requests into larger continuous requests; and the global aggregator interacts with the storage through the parallel file system interface to complete a file read-write request.

The invention discloses a weed-inhibiting green manure seed bag and application thereof, and relates to the technical field of agricultural planting, the weed-inhibiting green manure seed bag comprises S001 hybrid wild soybean for both grass and seeds and Ninong S002 feeding soybean, and the mass ratio of the Ninong S002 feeding soybean to the S001 hybrid wild soybean for both grass and seeds is (6.5-7.5): (2.5-3.5); the registration number of the variety of the S001 hybrid wild soybean for both grass and solid is N021, and the registration number of the variety of the Ninong S002 feed soybean is N071; the green manure seed bags are matched with crops for sowing to help the crops to inhibit weeds; compared with a traditional chemical weeding method, the method has the advantages that the use of chemical herbicides is avoided, so that the risks of soil pollution and ecological balance damage are reduced.

The embodiment of the present application discloses a method for reading data, a method for writing data, a device and a system for reducing the competition between different threads for the lock resources of the log buffer, so as to improve the performance of the database. In the embodiment of the present application, the computer device includes a storage device and multiple nodes of a non-uniform memory access architecture NUMA system, each node has a buffer and a controller for controlling the buffer, and the method includes: obtaining a write request for target data; in response to the write request, determining a target page for storing the target data in the storage device; determining a target buffer corresponding to the target page from multiple buffers corresponding to multiple nodes; writing the target data to a page of the target buffer by controlling the target controller of the target buffer; writing the data of the page of the target buffer to the target page in the storage device.

This invention discloses a method and system for migrating edge-based on-network storage data based on SDWN and UAVs. Under the SDWN architecture, multiple UAVs are used as destination nodes for data migration. The multi-UAV-assisted on-network storage data migration problem is modeled as an NP-hard combinatorial optimization model of many-to-many communication routing planning. A two-stage solution method is designed: first, a node similarity matrix is ​​obtained based on the average comprehensive network state score between nodes, and spectral clustering k-means is used to obtain reasonable data file allocation decision variables and UAV access node decision variables. Then, for the path selection of many-to-many communication routing planning when multiple data files are transmitted in parallel, the whale optimization algorithm is used to solve the problem, effectively reducing link contention and shortening the maximum migration time of the system. Experimental results show that, on different topologies, after determining reasonable parameter settings, the algorithm of this invention outperforms the benchmark method in data migration efficiency and has lower migration time overhead, demonstrating the effectiveness and applicability of the algorithm.

The present application provides a multifunctional programmable data management system and electronic device, the data management system includes: an AHB bus, a main core unit, a ROM unit and a secondary core unit. The main core unit is connected to the AHB bus; the ROM unit is connected to the AHB bus, the ROM unit stores the main core program and the secondary core program, the secondary core program is stored at a preset designated address on the ROM unit; the secondary core unit is connected to the AHB bus, and the secondary core unit stores a preset designated address. The secondary core unit reads the ROM unit through the AHB bus, reads and caches the secondary core program according to the preset designated address, and executes data transmission or data processing functions according to the secondary core program.

The invention discloses application of an amino acid-based assembly, a reagent of the amino acid-based assembly, a cosmetic composition and a preparation method and application of the cosmetic composition, and relates to the field of cosmetics. The invention provides application of an amino acid-based assembly in preparation of a reagent for improving stability of blue copper peptide. The amino acid-based assembly comprises arginine malate and / or arginine glycyrrhizinate. The amino acid-based assemblies such as arginine malate and glycyrrhizic acid arginine salt can buffer the blue copper peptide in the system and weaken copper ion competition, the stability of the blue copper peptide can be effectively improved, and the problem that the blue copper peptide is difficult to apply in the technical field of cosmetics is solved.

The application discloses an artificial wetland-bioelectric Fenton coupling system, which comprises, from bottom to top, a gravel layer, a biological anode carbon felt, a wetland layer and a floating electric Fenton cathode; the biological anode carbon felt is buried in the gravel layer and the wetland layer; the floating electric Fenton cathode floats on the water surface of the wetland layer; the floating electric Fenton cathode comprises an air diffusion waterproof layer and a heterogeneous Fenton catalytic layer; the floating electric Fenton cathode floats up and down with the liquid surface, has a strong oxygen enrichment function, can cancel the aeration of a traditional Fenton reaction, simultaneously needs no additional iron salt catalyst for efficient catalytic oxidation, and increases the pH range of the Fenton reaction. The application combines the artificial wetland and the bioelectric Fenton system, utilizes the interception of the artificial wetland to easily degradable organic pollutants, provides sufficient electric energy for the electric Fenton process through the bioelectrochemical method, reduces the competition of easily degradable organic matters and PPCPs to hydroxyl radicals in the electric Fenton process, and improves the degradation efficiency of the PPCPs.

The invention discloses a variable-temperature germination accelerating box for tissue culture of Hainan herba fibraureae recisae and belongs to the technical field of germination accelerating boxes, the variable-temperature germination accelerating box for tissue culture of Hainan herba fibraureae recisae comprises a box body, a plurality of heat dissipation holes are formed in the two sides of the box body in a penetrating mode and are symmetrically arranged, and supporting legs are fixedly connected to the corners of the surface of the bottom end of the box body. A germination promoting mechanism is arranged in the box body; the germination promoting mechanism comprises two sliding rails, the two sliding rails are fixedly connected with the interior of the box body, the sliding rails limit the moving plate, the two ends of the cross-shaped sliding plate are slidably connected with limiting frames in a penetrating mode, and the limiting frames are fixedly connected with the box body. By adopting the germination promoting mechanism, the air flowability in the germination accelerating box can be enhanced, air retention in a local area is prevented, more uniform exchange of gases such as oxygen and carbon dioxide in a culture environment is ensured, and seed roots can obtain more uniform water and nutrient supply.

The invention provides a baseband software storage resource allocation method and device, equipment and a storage medium. The method comprises the steps that a first bandwidth accessed by a first object to a DDR, a first priority of the first object, a second bandwidth accessed by a second object to the DDR and a second priority of the second object are configured; initializing a bandwidth adjustment step length; after the business is started, monitoring first access data of the first object to the DDR and second access data of the second object to the DDR; and adjusting the first bandwidth and the second bandwidth of the next time slot according to the first access data of the current time slot, the first bandwidth of the current time slot, the first priority, the second access data of the current time slot, the second bandwidth of the current time slot, the second priority and the bandwidth adjustment step length. The dynamic adjustment of the bandwidth is realized, the storage read-write efficiency is optimized, the overall processing performance is improved, limited storage resources are effectively managed and utilized, the competition for the storage resources is reduced, and the service problem caused by resource scrambling is avoided.

This utility model discloses an integrated machine for laying double-layer plastic film and drip irrigation tape, comprising: a frame; a drip irrigation tape placement shaft mounted on the frame, with two drip irrigation tape rolls sleeved on the placement shaft; a white plastic film placement shaft mounted on the frame, with a white plastic film roll sleeved on the white plastic film placement shaft; a black plastic film placement shaft mounted on the frame, with a black plastic film roll sleeved on the black plastic film placement shaft; and a film pressing shaft assembly mounted on the frame. This integrated machine can lay black and white plastic film and drip irrigation tape completely in one operation, which not only improves agricultural efficiency, but also allows the black plastic film to inhibit weed growth, the laid white plastic film to lower the soil surface temperature and prevent seeds from being burned by high temperatures, while also helping to maintain soil moisture and promote seed germination. The laid drip irrigation tape achieves water conservation and eliminates the need for manual watering.

This invention discloses a USY molecular sieve, its preparation, and its application. The USY molecular sieve has the following properties: mesoporous pore volume accounts for 30%–60% of the total pore volume; the total acid content is 400–480 μmol / g at 200℃ and 120–150 μmol / g at 350℃. When the molecular sieve of this invention is used as a hydrocracking catalyst, both the catalyst activity and selectivity are significantly improved.

The invention discloses a data transmission circuit and method based on data disassembly, the data transmission circuit comprises a data splitter, a data memory, a data transmitter and a data receiving controller, the data splitter is used for splitting received data to form a plurality of data units; the data memory is connected with the data splitter, receives and stores the data unit sent by the data splitter, and generates a corresponding first pointer signal at the same time; the data transmitter is connected with the data memory, reads data from the data memory and generates a corresponding second pointer signal at the same time; and the data receiving controller is connected with the data memory and the data transmitter respectively, receives the first pointer signal and the second pointer signal and judges whether data can be received according to the first pointer signal and the second pointer signal. According to the invention, the multi-bit data is disassembled into a plurality of data units, and whether to receive new data is selected according to the dynamic change of the actual demand, so that the data access speed and the data transmission efficiency are improved, the bus competition is reduced, and the energy consumption is reduced.

The application provides a baffle assembly and a chemical vapor deposition system. The baffle assembly comprises: at least two baffle groups, which are respectively arranged in at least two temperature different filling areas of a vertical furnace; each baffle group comprises at least one baffle; the thicknesses of baffles in different baffle groups are different; the higher the temperature of the filling area where the baffle group is located, the smaller the thickness of the baffle in the baffle group. The application can make the sum of the thicknesses of the baffles and the films on the baffles in different baffle groups closer in the same reaction time, which is beneficial to reducing the thickness difference of the baffles in different baffle groups, and then the thickness monitoring step of the baffles can be synchronized, the replacement time and the cleaning time of different filling areas can be synchronized, and the efficiency of the thickness monitoring, replacement and cleaning of the baffles is improved. The edge part of the application is thinner than the middle part, the application has a convex structure, the adhesion of the baffle and the deposit can be reduced, and the baffle is convenient to take out.

The application discloses a service request processing method and device, electronic equipment and a storage medium. The method creates an independent counting unit for each time window, and destroys the counting unit associated with the target time window if the life cycle of the time window ends. In this way, the service requests of a preset type in each time window can be counted independently, and only the number of service requests of the preset type needs to be accumulated, without performing the complex and error-prone deduction operation in the conventional technology. On the one hand, since the data deduction operation is saved, the implementation complexity and performance overhead of the system are reduced, and the stability and reliability of the system are enhanced. On the other hand, in a high-concurrency environment, the system only needs to process the number accumulation process of the service requests of the preset type, reduces the competition for resources of the data accumulation and data deduction processes, and improves the accuracy of the counting result and the system state determination.

The application discloses a kind of integrated operation coordination systems of Leymus mollis planting using intelligent control, and the application relates to the field of wisdom agriculture technology, including cloud server, the cloud server is connected with the following module communication: perception decision coordination module is used to construct soil attribute space distribution map by comprehensive acquisition soil parameter, and cloud cooperation and fruit fly algorithm optimization rotary tillage strategy is used, rotary tillage depth is determined to carry out the adaptive regulation and control of rotary tillage unit.The application constructs high-precision soil attribute space distribution map by collecting soil parameters, uses fruit fly algorithm to quickly calculate the optimal depth combination of each rotary tillage unit, and issues instructions to dynamically adjust hydraulic actuator, breaks through the limitation of traditional mechanical fixed operation mode, creates the best soil physical environment for the healthy growth of Leymus mollis root system, fundamentally solves the problem that root system is difficult to penetrate hard soil layer due to strong spatial heterogeneity of soil hardness.

The present invention proposes a charging information transmission method for mobile new energy vehicles in the Internet of Vehicles environment. First, by using distributed mobile edge computing and available vehicle-mounted ad hoc networks, an efficient heterogeneous communication framework based on hybrid transmission mode is designed for large-scale charging information transmission between mobile new energy vehicles and charging stations; secondly, based on the constructed terminal intersection model and ant colony algorithm, an adaptive routing protocol suitable for the Internet of Vehicles environment is proposed to dynamically plan the optimal charging information transmission path; finally, by using the constructed waiting time model, a charging information forwarding mechanism based on the receiving end is proposed to select the best charging information forwarding vehicle. The present invention has been experimentally verified that the proposed charging information transmission method can effectively reduce wireless network resource overhead, alleviate network congestion, and improve the adaptability of charging data transmission.

The utility model relates to the technical field of agriculture, and discloses a row spacing adjustable seeding machine which comprises two baffles, a connecting column is fixedly connected to the close sides of the two baffles, a plurality of sliding frames are slidably connected to the outer portion of the connecting column, an inner cavity is formed in the right side of each sliding frame, and the inner cavity is communicated with the inner cavity. A plurality of telescopic springs are fixedly connected to the inner wall of the right side of the inner cavity, a connecting frame is fixedly connected to the left sides of the telescopic springs, a cavity is formed in the bottom end of the sliding frame, a sliding plate is slidably connected to the inner wall of the cavity, and a plurality of extension springs are arranged in the cavity. According to the seeding machine, the line spacing of the seed receiving boxes is adjusted, so that the labor cost is reduced, the production cycle is shortened, the yield and quality of crops are improved, quantitative water discharge of the seeding machine is realized, each seed is ensured to obtain a proper amount of water, and the uniform growth and development of the crops are promoted.

The application discloses an IO pipeline intelligent grouping method and system suitable for CPU multicore, and the method comprises the following steps: when the driver is loaded, the number of IO pipelines is confirmed according to the smaller value between the NUMANode number of the detected CPU and the port number of the front-end interface card; the physical memory of each group of IO pipelines allocated on the NUMANode is used as a cache pool and an object pool; the thread of each group of pipelines uses the cache pool and the object pool resources of the pipeline; when the driver is started, each group of IO pipelines creates a front-end Target thread, a data processing engine thread and a preset number of back-end Initiator threads for the selected front-end interface card, and the threads on each group of IO pipelines are bound on the NUMA Node; the solid state disk storage space is divided into granules which do not cross each other, and the Target is used to export the granules to the host for access. According to the processing scheme, the IO parallel execution between different pipelines does not interfere with each other, and the performance of the storage is improved.

The invention relates to a soil remediation and water retention microbial fertilizer, which is prepared by culturing a compound strain and optimizing nutrient substances in a culture dish, preparing the most suitable growth environment of the mixed strain, increasing the effective viable count of a microbial agent, and mixing the mixed agent with organic and inorganic fertilizers to form the compound microbial fertilizer with good water retention.

The invention relates to a white wine cellar bottom wastewater treatment method, which comprises: 1) taking white wine cellar bottom wastewater, and pre-treating to obtain pre-treated wastewater; 2) adjusting the pH of the pretreated wastewater to be neutral to obtain neutral wastewater; (3) inoculating the bacillus amyloliquefaciens liquid into an LB liquid culture medium, and performing activated culture to obtain a bacillus amyloliquefaciens activated solution; (4) inoculating the lactic acid bacteria liquid into an MRS liquid culture medium, and activating and culturing to obtain a lactic acid bacteria activating solution; 5) taking the bacillus amyloliquefaciens activation solution in the step 3), inoculating the neutral wastewater in the step 2), and performing fermentation treatment to obtain a material I; and (6) inoculating the lactic acid bacteria activating solution in the step (4) into the material I in the step (5), and fermenting to obtain a material II, thereby finishing the treatment. The method is simple in process, low in treatment cost and free of secondary pollution, the treated materials have economic benefits, and green and sustainable development of the Baijiu industry is achieved.

The application discloses a task scheduling method for general applications of a heterogeneous integrated chip system. The method aims at the problem that the computing capacity, on-chip storage capacity and cross-grain communication overhead of different grains in the heterogeneous integrated chip are quite different, constructs a system architecture graph and an operator dependency graph, and establishes unified computing delay, communication delay, storage constraint, cost and power consumption models. On this basis, the task mapping process is modeled as a Markov decision process, a local subgraph sampling, a communication-aware graph attention network and a cross-attention mechanism are used to encode the scheduling state, and a proximal policy optimization algorithm is used to search the mapping scheme of the operator to the processor core. The method can consider the computing load balancing, on-chip storage feasibility and cross-grain communication cost under the premise of meeting the resource and constraint conditions, and is suitable for application scheduling of large model inference, graph computing, deep learning training and inference and other applications with complex dependency relationships.

This application provides a method and apparatus for training a latent diffusion model based on text inversion, and a method and apparatus for synthesizing defect images based on the latent diffusion model. The model training method includes: constructing a corresponding text prompt for each training sample; the text prompt includes a main prompt phrase and placeholder markers, the placeholder markers being used to update multiple embedding vectors corresponding to them during training, the multiple embedding vectors corresponding to different defect categories, each embedding vector reflecting the defect appearance features of its corresponding defect category; training the latent diffusion model using the training samples and their text prompts; during training, replacing the text prompt of the current training sample with an empty text prompt with a preset probability, enabling the denoising network to learn based on unconditional text features during iteration, alleviating the competition between text conditions and image / mask conditions, and avoiding semantic drift of defects or unintended rewriting of background regions due to overly strong text conditions during the inference stage.

The application relates to a soybean row spacing planting device and belongs to the technical field of agricultural machinery. The device is used for no-tillage seeding with a row spacing of 38 cm and can complete the work once. The device comprises a land wheel, a grass separating wheel, a bionic wheel, a compacting wheel, a mouth fertilizer box, a seed box, a large fertilizer box, a front frame, a seed box mechanism, a mouth fertilizer box mechanism, a front frame and a bracket mechanism connected through a four-link mechanism, the four-link mechanism is composed of a bracket mechanism connecting plate and a crossbeam, a fertilizer applicator mechanism, a land wheel mechanism, a power wheel mechanism and a power input mechanism are installed on the front frame, and a large fertilizer box mechanism, a seeding unit mechanism, a grass separating wheel mechanism, a compacting wheel mechanism and a hydraulic adjusting mechanism are installed on the bracket mechanism. After the row spacing of the soybean is changed from 65 cm to 38 cm, the area of the ground between the rows is reduced in the early growth stage, and the light energy utilization rate of the soybean leaves is greatly improved.

The invention discloses a decision suggestion generation method and device for adding site services, and the method comprises the steps: obtaining quantitative data corresponding to a to-be-added service item for each to-be-added service item, including demand data, competitive data, target site capability data and cost income data, carrying out the fuzzy processing of the quantitative data, and obtaining a decision suggestion of the to-be-added service item; obtaining a fuzzy set group G1 corresponding to demand data, obtaining a fuzzy set group G2 corresponding to competitive data, obtaining a fuzzy set group G3 corresponding to target site capability data, obtaining a fuzzy set group G4 corresponding to cost income data, performing fuzzy logic reasoning on the fuzzy set groups G1, G2, G3 and G4 corresponding to the to-be-added service item, and obtaining a fuzzy set group G4 corresponding to the to-be-added service item; the decision suggestion corresponding to the to-be-added service item is generated according to the to-be-added service item, fuzzy logic reasoning can be carried out according to market dynamic requirements, competitive environments, operation capability and income, the complexity and uncertainty of the market environment are reduced, and accurate and scientific decision suggestions for adding site services can be provided.

The invention discloses a ditcher for tea planting suitable for hillsides, and relates to the technical field of tea planting ditching, the ditcher comprises a soil slope ditching vehicle, an electric disc ditcher is mounted at the bottom of the soil slope ditching vehicle, and a residual soil collecting assembly is arranged at the bottom of the soil slope ditching vehicle; the residual soil collecting assembly comprises an electric telescopic rod fixedly connected to the lower surface of the soil slope ditching vehicle, through the arrangement of the residual soil collecting assembly and the residual soil transferring device, the effect of preventing soil from returning to the gullies again in the process that the electric disc ditcher continuously digs the gullies is achieved, the crushed soil is transferred to the position away from the gullies through the transferring box, and the soil slope ditching device is convenient to use. According to the soil slope furrowing vehicle, the stability of the furrow wall in the furrowing process is ensured, the shape of the furrow is more regular, the furrowing depth is kept consistent, meanwhile, frequent shutdown for cleaning the backfilled residual soil is not needed, the soil slope furrowing vehicle can continuously work, and the residual soil in the furrow can be turned while the working efficiency of hillside tea planting is improved.

The present invention provides a soil covering and film covering device for planting papaya, which relates to the technical field of agricultural production, and includes a vehicle frame, a clamping and rolling assembly, a pressing plate, a lifting and lowering driving assembly, a roller and a staking mechanism. The soil covering and film covering device for planting papaya, the roller will rotate with the movement of the device, so that the staking mechanism can regularly perform the piling work, and make planting holes on the plastic film. When the planting piles located inside the guide cylinder are pressed out by the firing column, the elastic member is reset to pull the push plate back, and the planting piles behind are pushed into the guide cylinder. The spacing of the soil falling is related to the cross-sectional circumference of the roller, and the spacing of the soil falling is the distance of the cross-sectional circumference of the roller. The pressed planting piles are located in the middle of two piles of soil falling, and the distance between the planting holes is consistent. The planting piles are subsequently pulled out, and the papaya plants are transplanted into the planting holes. The equal spacing planting can effectively reduce the competition between plants, ensure that each plant can obtain enough nutrients and water, and promote its healthy growth.

The utility model discloses a feeding trough for chicken breeding, and belongs to the field of feeding troughs. A feeding trough for chicken breeding comprises a round box with a cavity, and further comprises a feed storage barrel fixedly connected to the middle of the round box, the feed storage barrel is communicated with the round box, feed holes are formed in the round box, an annular plate is arranged on the outer wall of the feed storage barrel in a sleeving mode, a sealing plate is fixedly connected to the annular plate, and the sealing plate is fixedly connected to the feed storage barrel. The sealing plate is matched with the foodstuff hole; the limiting plate is arranged on the outer wall of the feed storage barrel and is arranged on one side of the feed hole; the stability of the round box can be improved, the phenomenon that chickens touch and turn over by mistake can be reduced, meanwhile, competition generated for fighting for food between the chickens can be reduced through the limiting plate, after feeding, the foodstuff holes can be sealed, chicken manure, dust, sundries and other impurities are effectively prevented from entering the foodstuff holes, the sanitation and quality of feed are kept, and the chicken feeding box is suitable for being used for feeding chickens. And the feed waste is reduced.

The utility model provides neutralization crystallization equipment capable of uniformly spraying at an inlet nozzle. The neutralization crystallization equipment comprises a shell, a steam condensate outlet, a tail gas ammonia input pipe and a sulfuric acid solution input pipe, wherein the steam condensate outlet is formed in the top of the shell; the tail gas ammonia input pipe and the sulfuric acid solution input pipe are arranged at the bottom of the shell; a nozzle is arranged at the inner end of the sulfuric acid solution input pipe, and a plurality of spraying holes are formed in the side face of the nozzle. The crystallizer has the beneficial effects that the nozzles capable of uniformly spraying are arranged, so that the liquid in the crystallizer can be uniformly distributed without dead angles or excessively concentrated areas, and the crystallization process can be uniformly carried out in the whole crystallizer. Competition and interference in the crystal growth process are reduced, the crystallization efficiency is improved, and crystals with uniform sizes and regular shapes can be formed. The liquid is uniformly distributed, so that the external influence on the crystal in the growth process is more consistent, the crystal form difference caused by different local conditions is reduced, and the phenomenon of local overheating or supercooling is avoided.