22results about How to "Avoid excessive consumption" patented technology

The invention relates to the technical field of fruit and vegetable cultivation, and provides a water chestnut fertilization influence analysis method based on principal component analysis, which comprises the following steps: setting a plurality of field trials for different nitrogen, phosphorus and potassium fertilization level treatment; measuring plant growth indexes, yield indexes, corm quality indexes and soil physicochemical property indexes of the treated water chestnuts; performing principal component analysis on the measured multiple indexes, and extracting principal components of which the characteristic values are greater than 1; calculating comprehensive scores of the processing according to the scores of the principal components and sorting the comprehensive scores; according to the comprehensive score, evaluating the comprehensive influence of different fertilization treatments on the growth, yield, quality and soil properties of the water chestnuts, and screening out an optimal fertilization combination. According to the method, the matching of medium-low nitrogen and phosphorus and medium-high potassium is clear, so that high yield and high quality are guaranteed, soil acidification can be effectively relieved, excessive consumption of nutrients is avoided, synergism of fertilizer saving, efficiency improvement, soil health and quality improvement is realized, and data support and quantitative decision basis are provided for scientific fertilization of the water chestnuts.

The present application relates to automatic filtration adsorption technical field, specifically to a kind of automatic filtering device of biochar in water pollutant adsorption process, including filter barrel, cleaning cylinder, cleaning cylinder is fixedly connected on the outer wall of filter barrel, the inside of filter barrel is rotationally provided with scraping component, the inside of cleaning cylinder is movably provided with cleaning component, the front and back of cleaning cylinder are movably provided with positioning mechanism, two positioning mechanisms are extended to the inside of cleaning cylinder, filter membrane is fixedly connected on the inner wall of filter barrel, water inlet pipe is fixedly connected on the top of filter barrel, discharge port is formed on the left and right side walls of filter barrel, water outlet is formed in the bottom of filter barrel, the filter membrane after filtration is cleaned by cleaning component, so that it can be repeatedly used, and the biochar after adsorption is recycled, solve the excessive consumption of filter membrane and disposable syringe in the experiment process.

The scale inhibitor comprises a shell, a first sealing assembly and a second sealing assembly, the shell is provided with a containing cavity and a water passing channel, the first sealing assembly comprises a first switching plug and a first elastic piece, and the second sealing assembly comprises a second switching plug and a second elastic piece. The first elastic piece and the second elastic piece are both made of shape memory alloy. The water flow path can be dynamically selected according to the water temperature, and self-adaptive control over the scale inhibition function is achieved. When the water inlet temperature of the water passing channel is higher than the phase change temperature of the shape memory alloy, the first switching plug and the second switching plug block the first water passing opening and the second water passing opening correspondingly, water does not flow through the containing cavity, and when the water inlet temperature of the water passing channel is lower than the phase change temperature of the shape memory alloy, water can enter the containing cavity. Water is softened after being in contact with the scale inhibitor and then flows out of the containing cavity, and the softened water discharges unsoftened water in the original pipeline, so that the formation of scale is avoided.

Embodiments of the present disclosure provide a communication method, device, system, computer readable storage medium and computer program product. In the method, a first network element receives a first message, the first message comprising a first user context identifier, and the first network element further sends a first request to a second network element, the first request being used to acquire a first user context, the first request comprising the first user context identifier, a first credential, and a type of the first user context. The message interaction and coupling between network elements can be reduced, the stateless design of the network element is realized, new services and new services can be quickly deployed online, and the flexibility and reliability of the network are improved.

The application belongs to the technical field of underground engineering construction and relates to a method and system for backfilling of a deformed roadbed of a railway undercrossed by a shield tunnel.A method for backfilling of a deformed roadbed of a railway undercrossed by a shield tunnel, by collecting roadbed environment response data, shield tunneling parameters and geological condition data in real time, combining a dynamically calculated settlement prediction model, and realizing accurate control of railway roadbed settlement in shield tunnel construction.A system for backfilling of a deformed roadbed of a railway undercrossed by a shield tunnel, comprising a data collection module, a working distance calculation module, a weight coefficient calculation module, a settlement prediction module and an optimization decision module.The method and system for backfilling of a deformed roadbed of a railway undercrossed by a shield tunnel can dynamically adjust backfilling strategies and grouting parameters according to different construction stages and geological conditions, ensure that railway roadbed settlement is controlled within a safe range, and effectively avoid the influence of excessive settlement or uneven settlement on railway safety.

The invention relates to the technical field of feed additive preparation, and discloses a fermentation process for preparing an organic chelated calcium feed additive from inorganic calcium by a microbial conversion method, and the process comprises the following steps: mixing and crushing an inorganic calcium source, a carbon and nitrogen source feed and auxiliary materials to prepare a solid fermentation base material; adding activated composite transformed strain inoculation liquid and adjusting the total moisture content; carrying out aerobic fermentation on the material, and carrying out coordination chelation reaction on organic acid, amino acid and small molecule peptide generated by microbial metabolism and dissociated inorganic calcium to convert into water-soluble organic calcium; and after fermentation, drying with low-temperature hot air, and crushing to obtain an organic calcium product. According to the method, a multi-strain synergistic fermentation system is adopted, acid production, substrate enzymolysis and calcium ion chelation are synchronously completed in the same environment, the conversion efficiency of insoluble inorganic calcium is improved, chemical reagent residues are avoided, and the activity of probiotics and biological metabolic enzymes in the system is effectively reserved.

The application discloses a moisturizing device for photoresist nozzles and a control method thereof. The device comprises a moisturizing box base, a plurality of nozzles and an ultrasonic spray assembly assembled on the moisturizing box base. The interior of the moisturizing box base is provided with an internal fluid channel for limiting the flow direction of fluid. The internal fluid channel comprises, in sequence, a spray main guide groove, a plurality of spray branch ports and a plurality of nozzle moisturizing ports corresponding to the plurality of spray branch ports. The spray main guide groove is in communication with the ultrasonic spray assembly, and the plurality of nozzles are respectively suspended in the corresponding nozzle moisturizing ports. The application utilizes the ultrasonic assembly to generate windless moisturizing mist. After the mist is slowed down and buffered through the main guide groove and the branch ports, the mist independently enters the nozzle moisturizing ports, respectively, and a high-humidity microenvironment is constructed around each nozzle, which effectively inhibits the volatilization and crystallization of photoresist solvents and solves the problems of nozzle blockage and wafer contamination caused by the volatilization and crystallization of photoresist solvents.

The application discloses a method for controlling a storage device and the storage device. The method comprises the following steps: acquiring first image information of each storage space in the storage device; determining a storage category of a storage article in the storage space according to the first image information; controlling a preset switch to adjust a communication state between adjacent storage spaces according to the storage category; and adjusting the operation state of a corresponding motor of the adjacent storage spaces according to the communication state. By dividing the storage area of the storage device into multiple storage spaces, the use experience of the user is optimized. By adjusting the communication state between two storage spaces, the same temperature is achieved in the two storage spaces, and by adjusting the operation state of the corresponding motor of the storage space, the problem of excessive power consumption caused by the large number of motors due to the excessive number of storage spaces is avoided.

The present application belongs to the technical field of power system energy storage, and discloses a gravity energy storage system inertia support optimization method and device based on VSG control, comprising the following steps: obtaining real-time power grid state parameters, the power grid state parameters including power grid frequency, active power and reactive power, dynamically calculating the virtual inertia support power required by the gravity energy storage system based on the VSG control algorithm; dynamically adjusting the control parameters of the VSG based on the power grid frequency and the virtual inertia support power; using the model predictive control method, taking the virtual inertia support power as the control target, rolling optimization of the power distribution strategy, and recording the state of charge change data of the gravity energy storage system in the optimization process; effectively solving the frequency stability problem caused by insufficient system inertia when a high proportion of new energy is connected to the power system in the prior art.

The utility model discloses a light guide plate and mould, striker that can reduce visual angle and improve luminance relates to light guide plate technical field. The utility model discloses a light guide plate's upside is the light exit surface, and the light guide plate's downside is the microstructure surface, and the light guide plate's one end side is the light entrance surface, and the light entrance surface is perpendicular with the light exit surface, the microstructure surface respectively, the light guide plate's light exit surface is above interval and is equipped with a plurality of parallel 'V' shape groove, and 'V' shape groove is parallel with the light entrance surface, and the light guide plate's microstructure surface is above evenly and is arranged with a plurality of microstructure convex, and microstructure convex is the pentahedron convex. The utility model discloses a light guide plate can improve luminance through 'V' shape groove and microstructure convex, and two isosceles trapezoidal surface and two isosceles triangle surface on the pentahedron convex can gather light from all around to the middle, make the light guide plate's luminance improve greatly, and make visual angle reduce to 100 degrees below, satisfy the demand of user protection privacy, prevent the peeping.

This invention relates to a system call analysis method based on multi-dimensional correlation, belonging to the field of data processing technology. It solves the problems of high performance overhead and difficulty in balancing accuracy and real-time performance in existing call analysis methods. The method includes: filtering and capturing system call events generated by a target application according to filtering rules, and dynamically adjusting the filtering rules by real-time monitoring of system load; correlating the captured system call events along process, time, and resource dimensions to obtain multiple system call sequences; precisely matching each system call sequence with atomic behavior rules to obtain the behavior type of successfully matched system call sequences; performing feature matching of unmatched system call sequences with historical behavior data to obtain the corresponding behavior type; and outputting structured behavior data based on each system call sequence and its behavior type. This achieves accurate and real-time analysis of discrete system call events.

The invention belongs to the field of urban governance and intelligent security and protection, and discloses a personnel trajectory real-time early warning method based on traceable data streams, which comprises the following steps: data access and standardization: a collector mobile phone terminal or terminal equipment reports a JSON message containing a unified ID, a timestamp and position information every several seconds and sends the message to kafka; the method comprises the following steps: accessing Apache NiFi through a Kafka message queue, and carrying out data analysis and standardization; using apache nifi consumption collector track data to carry out traceable streaming processing so as to carry out collector track monitoring and early warning; off-line early warning is generated through a nifi process and inserted into mysql, and then data are displayed through an early warning platform. According to the method, a data flow pipeline is constructed through a visual flow processing framework, grouping is carried out according to a personal unique identifier (user Id), and a data processing mode that the same key is serial and different keys are parallel is realized, so that orderliness of a single personal track and concurrency of multi-personal data are guaranteed.

The invention relates to a new energy automobile IGBT driving circuit and a battery pack heating device, and relates to the technical field of vehicle-mounted power supply control, the new energy automobile IGBT driving circuit comprises a power supply unit, an under-voltage protection unit and an IGBT driving unit, the power supply unit is connected with a battery pack of a new energy automobile, the under-voltage protection unit is connected with the power supply unit, and the IGBT driving unit is connected with the under-voltage protection unit. The IGBT driving unit comprises a photoelectric coupling module, a totem pole driving module and an IGBT output module, the photoelectric coupling module is connected with an external driving control signal source and the under-voltage protection unit, the totem pole driving module is connected with the photoelectric coupling module and the power supply unit, and the IGBT output module is connected with the totem pole driving module and the load element. And the load element is connected with the battery pack, so that the stability of the IGBT driving circuit and the reliability of an under-voltage protection function can be improved. The new energy automobile battery pack heating device provided by the invention uses the new energy automobile IGBT driving circuit provided by the invention.

This invention discloses a multi-level fusion communication scheduling method and system, relating to the field of industrial processing communication scheduling technology. It solves the technical problem in existing technologies where, for a single process, the communication needs of each stage cannot be met while avoiding resource idleness. Specifically, it employs a hierarchical progression from "overall process scheduling → specific scenario scheduling → risk and hazard scheduling," covering the communication needs of different dimensions of the industrial processing production line and forming a complete multi-level fusion scheduling system. All scheduling is based on "actual scenario parameters," avoiding the rigidity of static scheduling and achieving dynamic and precise allocation of communication resources, balancing transmission efficiency and stability. By optimizing communication scheduling, from three levels—"reducing unnecessary scheduling," "allocating resources on demand," and "avoiding risks and hazards"—it ultimately ensures the qualified operation, efficient control, and low-risk operation of the industrial production line, providing communication-level support for the overall efficiency of the production line.

The utility model relates to the technical field of biomass combustion equipment, in particular to a temperature control energy-saving assembly of a biomass combustion machine, which comprises a biomass combustion machine main body and a combustion chamber arranged on the biomass combustion machine main body, the air inlet adjusting assembly comprises a ventilation pipe fixedly installed on a side plate body of the combustion chamber, a built-in pipe is fixedly installed at the inner end of the ventilation pipe, a first thermal insulation lantern ring is fixedly installed at the outer end of the ventilation pipe, a thermal compensation pipe is connected to an end flange of the first thermal insulation lantern ring, and a second thermal insulation lantern ring is connected to an end flange of the thermal compensation pipe. An electric butterfly valve is fixedly installed at the end of the second thermal insulation lantern ring, an end flange of the electric butterfly valve is connected with an air inlet cover, and a fan used for air inlet is arranged at the end of the air inlet cover. The air inlet amount is convenient to adjust, and the effects of temperature control and energy conservation are achieved.

Embodiments of this disclosure provide a method and apparatus for dynamically allocating AI inference tasks. The method includes: real-time monitoring of the workload, memory availability, network latency, bandwidth, and energy consumption of each computing node in a cloud-edge collaborative system, wherein the computing nodes include local edge devices, edge servers, and cloud platforms; dynamically allocating tasks to different computing nodes based on task latency requirements, computing needs, data privacy requirements, and the real-time status of each computing node; adjusting the complexity of the AI ​​model used to execute the task based on the resource usage of the computing nodes; and optimizing the task allocation strategy based on historical performance data and real-time network conditions during task execution.

This invention discloses a method and system for analyzing the operation of a CAD pathfinding algorithm connection program, belonging to the field of program operation analysis technology. The method includes: constructing a static complexity scoring function; optimizing the initial working parameters of the CAD pathfinding algorithm connection program based on the static complexity score of the target executable file; constructing a runtime pressure scoring function; determining the first execution path of the CAD pathfinding algorithm connection program; optimizing and adjusting the working parameters of the CAD pathfinding algorithm connection program according to a preset parameter tuning order; and determining the second execution path of the CAD pathfinding algorithm connection program. This invention enables the pathfinding connection program to maintain a stable and efficient execution state under drawings of varying complexity, improving the accuracy and drawing efficiency of wiring results, effectively balancing system resource consumption and program response speed, and ensuring smoother and more reliable connection operations in complex design tasks.

The application provides a bidirectional fault detection method, system, device and readable storage medium, the method comprises the following steps: determining whether the received message is a BFD control message based on the access control list rule issued by the central processor; if the received message is a BFD control message, the BFD control message is sent to the hardware operation management maintenance engine, and the BFD session information corresponding to the BFD control message is acquired based on the hardware operation management maintenance engine to detect the connectivity of the BFD control message; if the received message is not a BFD control message, the received message is sent to the central processor. Compared with the prior art, the application avoids excessive consumption of CPU resources caused by the increase in the number of BFD sessions or the shortening of the detection period. On the other hand, the hardware processing of the BFD service eliminates the uncertainty factors on the software processing path, can realize better timing accuracy, and improves the reliability of detection and the network convergence speed.

The application provides a through hole etching method, by forming a gray scale mask layer with a specific inclination angle alpha, bottom width and thickness, the problems of angle regulation inflexibility, narrow process window, large angle tolerance and poor wafer level etching uniformity in the prior art are solved. By adjusting the inclination angle alpha of the mask layer, continuous adjustment and accurate control of the through hole inclination angle beta are realized, thereby significantly improving the flexibility and process window of the through hole etching; by designing the thickness of the mask layer, the excessive consumption of the gray scale mask layer is avoided; by optimizing the inclined surface of the gray scale mask layer to be ladder-shaped, the gray scale exposure time during the formation of the gray scale mask layer is greatly shortened, thereby improving the efficiency, and forming a through hole ladder with the same number of steps as the gray scale mask layer; by designing the bottom width of the gray scale mask layer according to the bottom width of the to-be-formed through hole, flexible adjustment of the through hole width is realized.

The invention relates to the technical field of temperature and humidity control, in particular to an intelligent temperature and humidity regulation and control method and system for aviation food cold chain transportation. According to the method, firstly, data cleaning is completed through space-time dimension verification of multi-node data, and high-confidence-coefficient feature parameters are generated; then synchronizing a flight profile and a destination weather forecast, and extracting a multi-dimensional environment factor containing thermal radiation intensity; on the basis, a heat exchange prediction model coupled with air pressure correction is constructed, and a full-voyage heat profit and loss curve is deduced; the electric quantity of the storage battery is further combined, and the pre-cooling triggering moment and the target deviation temperature are reversely optimized with food safety as a constraint; and finally, the frequency conversion compressor and the fan are cooperatively executed, and dynamic deviation correction is conducted in the falling stage according to the temperature change rate deviation. The technical problem that traditional aviation cold chain equipment is poor in resistance to extreme thermal shock on the ground is solved, accurate space-time transfer of cold energy from the high altitude to the ground is achieved, and the energy utilization efficiency is remarkably improved while food safety is guaranteed.

The disclosure provides a method and device for detecting the appearance of a cigarette package and a computer readable storage medium, and relates to the technical field of cigarette package detection. The method comprises: acquiring one or more types of image features of an image of the cigarette package; determining a score corresponding to each type of image feature according to the difference between each type of image feature and a corresponding reference feature; if the score is greater than or equal to a corresponding threshold, determining that the type of image feature corresponding to the score is normal; if the score is less than the corresponding threshold, determining that the type of image feature corresponding to the score is abnormal; if each type of image feature of the image is normal, determining that the image has no defects; and if at least one type of image feature of the image is abnormal, inputting the image into a machine learning model to obtain a defect type of the cigarette package.

The application discloses a traceable method for task replication and resource allocation in a large-scale machine type communication network, belongs to the technical field of wireless communication and mobile edge computing, and comprises the following steps: based on Lyapunov optimization theory, physical and virtual queue quantitative constraints are established, and long-term optimization is converted into a per-time-slot "drift plus penalty" minimization problem; then, the problem is decomposed into a task replication sub-problem, a resource block allocation sub-problem and an edge server queue management sub-problem, and the sub-problems are solved in sequence; an optimal task replication scheme is determined and saved as a first decision credential; a resource block allocation scheme is determined and saved as a second decision credential; an optimal edge server queue management scheme, including an edge server task processing rate and a task discard amount, is determined and saved as a third decision credential; and a queue state is updated, the decision credentials and the queue state are encapsulated as a periodic transaction and written into a blockchain to form an operation audit log; and the application realizes optimal balance of long-term operation cost and makes the decision process traceable.