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130results about How to "Improve control ability" patented technology

Two-dimensional magnetic material device and preparation method and regulation and control method thereof

ActiveCN119562753Aregulation and stabilitySmall working currentMagnetic anisotropyIonic liquid
The invention discloses a two-dimensional magnetic material device and a preparation method and a regulation and control method thereof, and the regulation and control method comprises the steps: enabling ionic liquid to cover the surface of a two-dimensional magnetic material, enabling the ionic liquid to be in contact with a grid electrode, a source electrode, a drain electrode and the two-dimensional magnetic material, and continuously applying current from the grid electrode to the source electrode and to the drain electrode, and the regulation and control of the two-dimensional magnetic material device are completed. According to the two-dimensional magnetic material device and the preparation method and the regulation and control method thereof provided by the invention, the ionic liquid containing the cationic molecular chains with different lengths is selected to perform intercalation on the two-dimensional magnetic material device, so that regulation and control on the two-dimensional magnetic material device are realized, and the regulation and control flexibility of the two-dimensional magnetic material is greatly improved; and the coercive field, the magnetic anisotropy energy and the carrier concentration of the two-dimensional magnetic material can be changed.
Owner:NANJING UNIV OF POSTS & TELECOMM

Intelligent traffic regulation and control method and system based on 5G cloud computing terminal technology

The invention discloses an intelligent traffic regulation and control method based on a 5G cloud computing terminal technology. The method comprises the steps that data such as traffic flow parameters, weather condition parameters and emergency parameters are collected in real time through a 5G network; performing fusion processing on the data of the traffic flow parameters, the weather condition parameters and the emergency parameters, and judging a comprehensive traffic state based on a fusion algorithm; a regulation and control strategy is generated and applied according to the traffic state, a signal lamp and an electronic signboard are controlled through a 5G terminal, the traffic flow is dynamically adjusted, and vehicles are guided to avoid a congested area; synchronously, predicting future traffic flow by using a traffic flow prediction algorithm; and when it is predicted that the future traffic flow possibly exceeds the road section bearing capacity, dynamic speed limiting adjustment is performed.
Owner:TECH TRAFFIC ENG GRP CO LTD

Integrated preparation method of large-thickness high-density electrical insulation-corrosion-resistant ceramic coating on surface of heat dissipation substrate for high-power device

The invention discloses an integrated preparation method of a large-thickness high-density electrical insulation-corrosion-resistant ceramic coating on the surface of a heat dissipation substrate for a high-power device, and relates to the technical field of surface treatment of aluminum alloys and composite materials thereof. The method comprises the following steps: placing a pretreated substrate as an anode and a stainless steel plate as a cathode in a basic arc suppression type electrolyte, and performing low-temperature soft plasma electrolytic oxidation on the surface of the pretreated substrate by using an asymmetric bipolar pulse micro-arc oxidation technology to grow a large-thickness high-density ceramic layer in situ; specifically, low-temperature soft spark discharge is induced by inserting additional negative pulse voltage, the plasma temperature and energy are stabilized, spark discharge is uniform, and the density is increased by an order of magnitude, so that continuous bombardment with no damage to the surface flatness as the plasma intensity upper limit is carried out on a passive film on the surface of a substrate; and the defects such as pores and cracks are continuously healed and repaired, and the densification of the coating is promoted, so that the aluminum oxide coating with large thickness, high density, high electrical insulation and corrosion resistance is obtained.
Owner:HARBIN INST OF TECH

Method for improving carbon dioxide burying amount by using gas-soluble foaming agent

InactiveCN119531803AImprove carbon storage spaceIncrease the final inventoryFluid removalFoaming agentCarbon storage
The invention relates to the technical field of carbon burying and utilization, and particularly discloses a method for increasing the carbon dioxide burying amount by using a gas-soluble foaming agent. The gas-soluble foaming agent is adopted, in-situ foaming can be achieved through formation water, the carbon storage space is increased, and the dynamic stability effect can be achieved after foam is broken; in-situ foaming is realized around a shaft through segmented alternate injection of a front gas-soluble foaming agent slug and a rear CO2 slug; by setting a real-time injection pressure feedback mechanism and dynamically adjusting the injection mode, early breakthrough and loss of carbon dioxide are reduced, the sealing efficiency is remarkably improved, and the burying effect of carbon dioxide is effectively improved.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Saline-alkali soil fertilization method and system based on intelligent recommendation

ActiveCN119563430AImprove control abilityReduce the consumption of manpower and material resourcesFertilising methodsSoil scienceAlkali soil
The invention discloses a saline-alkali soil fertilization method and system based on intelligent recommendation. A map model based on saline-alkali soil is constructed, monitoring areas are divided for preset saline-alkali soil, similarity analysis is carried out on environment characteristic data of every two monitoring areas, and a feasible prediction area group is judged; in a real-time monitoring period, carrying out soil salinity and alkalinity detection on the sampling region, and importing detection data into an LSTM prediction model to carry out salinity and alkalinity content value prediction so as to obtain predicted salinity and alkalinity data of a feasible prediction region group; by predicting saline-alkali data and historical saline-alkali content data, fertilization and irrigation schemes are set for a plurality of monitoring areas, and intelligent scheme recommendation is performed based on different monitoring areas. Through the method, the saline-alkali content of the saline-alkali soil can be effectively predicted, the consumption of manpower and material resources for detecting soil is reduced, and the regulation and control capability of the saline-alkali soil is improved.
Owner:TOBACCO RESEARCH INSTITUTE OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES (QINGZHOU TOBACCO RESEARCH INSTITUTE OF CHINA NATIONAL TOBACCO COMPANY)

Nanometer material production on-line particle size regulation and automatic detection device

InactiveCN119387137AImprove the convenience of dischargingaccurate measurementSievingGas current separationServoNanomaterials
The invention discloses an online particle size regulation and automatic detection device for nano material production, and relates to the technical field of nano materials, the online particle size regulation and automatic detection device comprises a fixed outer box body, a servo motor is fixedly mounted in the center of the bottom of the fixed outer box body, the shaft end of the servo motor is connected with a rotating shaft, and a limiting plate is fixedly mounted on the outer ring of the bottom of the rotating shaft; the outer ring of the rotating shaft is sleeved with an outer storage frame, a middle screening frame and an inner screening frame. According to the device, the rotating shaft can be driven to rotate through the servo motor, and then the middle screening frame and the inner screening frame are driven to rotate in the outer storage frame, so that precise regulation and control and precise measurement of nano materials in different particle size ranges are facilitated; and the movable butt joint mechanism is arranged, so that the outer storage frame, the middle screening frame and the inner screening frame can be detached, the nanometer materials with different particle size ranges inside can be thoroughly discharged, and the using effect is improved.
Owner:JIANGSU SHIKE NEW MATERIAL CO LTD

Comprehensive energy system based on network transmission loss and comfort demand and optimization method

The invention relates to a comprehensive energy system based on network transmission loss and comfort requirements and an optimization method. The method comprises the following steps: S1, constructing an optimization model of a bilateral benefit game; step SA, establishing an upper-layer system optimization model; s1.1, establishing a dynamic network model of the natural gas system based on cooperation and complementation of a combined heat and power generation turbine, power-to-gas equipment and a power grid; s1.2, firstly, energy equipment constraints are determined; s1.3, determining a thermal dynamic pipe network constraint; s1.4, determining a lower-layer system optimization model; s2, simplifying and solving the model; s2, performing convexity, constraint relaxation and complex constraint reduction processing on the integrated energy system double-layer optimization operation model in the step S1; s2.1, carrying out model convexity and relaxation; s3, high-dimensional complex constraint simplification is carried out; and S3.1, reducing the natural gas dynamic network model.
Owner:QINGDAO ITECHENE TECH CO LTD

SsNHX1 and SsSOS2 dual-gene plant expression vectors and their application in improving salt tolerance in alfalfa

This invention relates to the field of plant genetic engineering technology, and more particularly to... SsNHX1 and SsSOS2 Dual-gene plant expression vector and its application in improving salt tolerance in alfalfa. The plant expression vector uses pCAMBIA1300 as its backbone and inserts genes derived from Suaeda salsa. SsNHX1 Genes and SsSOS2 It is constructed from genes. SsNHX1 Genes and SsSOS2 The CDS coding sequence of the gene is shown in SEQ ID NO:1 and SEQ ID NO:2 of the sequence listing. Using Agrobacterium tumefaciens EHA105-mediated transformation, the vector was introduced into the leaves of sterile alfalfa seedlings. Positive transgenic plants were obtained through co-culture, callus induction differentiation, and PCR identification. The advantage lies in the synergistic effect of the two genes, which effectively enhances the salt tolerance of alfalfa, enabling it to grow normally under 200–300 mM NaCl stress, providing a new solution for forage cultivation in saline soils.
Owner:JILIN AGRICULTURAL UNIV

Water pump energy-saving operation method based on artificial intelligence

The invention relates to the technical field of water pump energy saving, and discloses a water pump energy-saving operation method based on artificial intelligence. Water pump operation data in an area are obtained in real time, after data preprocessing is carried out, a water pump performance prediction model is constructed by adopting a PatchTST-based deep learning algorithm, and meanwhile, a water pump energy consumption regulation and control model is constructed in combination with a graph neural network-based deep learning algorithm. And dynamically adjusting a water pump operation strategy by combining output results of the two models. The method can accurately predict the future performance of the water pump, fully considers the mutual influence and operation characteristics of the water pumps, achieves the dynamic optimization of the operation strategy of the water pump, and remarkably improves the energy-saving effect. In addition, the method further comprises the steps of continuously monitoring the running state and the energy consumption condition of the water pump, feeding back real-time monitoring data to the model for optimization, and ensuring continuous improvement of the prediction precision and the regulation and control effect. And green and sustainable development of an urban water supply system is effectively promoted.
Owner:XU LIZHUO INTELLIGENT TECH CO LTD

Service framework architecture method and device, computer equipment, readable storage medium and program product

The invention relates to a business framework architecture method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: acquiring framework core setting information of a service scene; setting a core layer of the information architecture business framework based on the framework core, and configuring a core library and a universal tool chain of a business scene in the core layer; constructing an upper business framework layer based on the core layer, and configuring business components and business setting information of a business scene on the upper business framework layer; and obtaining a service frame of the service scene based on the upper service framework layer. According to the application, the core library and the general tool chain configuration of the service scene are realized on the core layer, then the upper service framework layer is constructed on the basis of the core layer, the configuration of the service component and the service setting information of the service scene is completed, and the service framework architecture related to the service scene is realized through a hierarchical design mode. And the method has stronger long-term maintainability and business management and control capability.
Owner:CHINA TELECOM CLOUD TECH CO LTD

Method and system for analyzing time-delay effect of central air conditioner participating in demand response

The invention provides a central air-conditioning participation demand response time-lag effect analysis method, which comprises the following steps of: constructing a simplified time-lag effect calculation model according to a building body shape and an air-conditioning system design specification; an actual building case is selected, and the time-delay effect calculation model is further verified; on the basis of the verified case, an air conditioning system simulation platform is built, external data and built-in data are read, and the external data and the built-in data are sorted and stored in a working area; and a demand response operation scene is simulated on the air conditioning system simulation platform, and the influence of the time-lag effect on the cooling capacity and the thermal comfort of the tail end of the air conditioning system is evaluated by comparing simulation data with external data and built-in data. According to the method, through deep analysis of the time-lag effect, the operation strategy of the air conditioning system can be optimized, and the regulation and control effect and precision of the air conditioning system in demand response are improved.
Owner:STATE GRID LIAONING SHENYANG ELECTRIC POWER SUPPLY COMPANY +1

Enzymolysis equipment for microbial preparation

The invention belongs to the technical field of microbial preparation production equipment, and particularly discloses enzymolysis equipment for microbial preparations, which comprises a reaction tank, a motor is arranged at the top of the reaction tank, a temperature adjusting structure is arranged in the reaction tank, and an auxiliary structure is arranged in the reaction tank; wherein the temperature adjusting structure comprises a rotating shaft arranged in the reaction tank; by arranging the temperature adjusting structure, a heat exchange medium is guided into the tank body to flow in two opposite flow directions, the stirring rod is matched with the heat exchange medium to adjust and control the temperature, and due to the fact that the heat exchange medium is in the two flow directions, and the temperature adjusting and controlling effect of the heat exchange medium in the flowing process is gradually reduced, the temperature adjusting and controlling effect of the heat exchange medium is greatly improved. And the heat exchange media in the two flow directions can be just mutually compensated, so that the temperature of the materials in the reaction tank can be regulated and controlled more uniformly, the temperature regulation and control effect is improved, and the problem of product quality difference caused by non-uniform temperature of each part of the materials is further reduced.
Owner:JINAN JINNIU BIOTECH CO LTD

Method and device for analyzing throttling process of condensed water of coal-fired unit and electronic equipment

The invention provides a condensation water throttling process analysis method and device of a coal-fired unit and electronic equipment, and belongs to the technical field of coal-fired units. The method comprises the following steps: constructing a dynamic model of a coal-fired unit based on a Modelica language; obtaining the condensed water throttling amount and the adjusting time under different operation conditions; respectively inputting the condensed water throttling amount and the adjusting time under different operation conditions into the dynamic model to obtain the output power of the dynamic model under all operation conditions; a fitting function is constructed based on the condensation water throttling amount and the adjustment time under different operation conditions and the output power under all the operation conditions; and carrying out dynamic characteristic analysis on the output power of the dynamic model in the condensation water throttling process based on the fitting function. The method is used for solving the problem that the effects of power grid frequency modulation and power plant regulation and control are poor due to the lack of a technical scheme for accurately and objectively analyzing the dynamic characteristics of the output power of the coal-fired unit in the condensed water throttling regulation process under different working conditions in the existing scheme.
Owner:GUODIAN SCI & TECH RES INST +1

Coordinated optimization control method of new energy and phase modifier for long-distance weak sending end power grid

The invention provides a coordination optimization control method of new energy and a phase modifier for a long-distance weak sending end power grid, and belongs to the technical field of coordination control. The method comprises the steps of 1, acquiring power transmission parameter data in a power transmission process of a target new energy unit; 2, judging the voltage drop condition of the new energy grid-connected point by analyzing the relationship between the amplitude of the voltage of the new energy grid-connected point and the rated voltage; 3, judging a short-circuit fault of the power grid and generating a coordinated optimization control strategy by combining the power and voltage drop conditions of the phase modifier; 4, based on the coordinated optimization control strategy and in combination with the voltage drop condition of the grid-connected point, generating a control signal for the new energy unit and controlling the new energy unit; and 5, obtaining an adjustment result after coordinated optimization control, and judging whether the adjustment result meets the optimization expectation or not. And the regulation and control capability of the power grid on the new energy unit is improved, and efficient and reliable operation of a power system can be realized.
Owner:이너 몽골리아 일렉트릭 파워 그룹 컴퍼니 리미티드 이너 몽골리아 일렉트릭 파워 리서치 인스티튜트 브랜치

Preparation method of biochar soil conditioner based on agricultural and forestry wastes

The invention discloses a preparation method of a biochar soil conditioner based on agricultural and forestry waste, and relates to the technical field of agricultural resource utilization and soil improvement, the method comprises the following steps: S1, selecting suitable raw materials based on physicochemical characteristics of specific agricultural and forestry waste, and performing pretreatment, the method comprises the following steps: S1, pretreating raw materials, S2, carrying out high-temperature pyrolysis on the pretreated raw materials to form biochar, S3, regulating and controlling the mixing ratio of the biochar to an additive based on target soil trace element and organic matter requirements, and S4, carrying out curing and grinding treatment on the mixed material to obtain a conditioner finished product. According to the preparation method of the biochar soil conditioner based on the agricultural and forestry wastes, the soil microbial activity is enhanced, the remediation and long-term stability of a soil ecosystem are promoted, the resource utilization of the wastes is realized, and the biochar soil conditioner has good ecological benefits and sustainability; and the problems of soil nutrient balance and fertility durability can be solved by optimizing and regulating the supplement proportion of trace elements and organic matters.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY +1

A crane hook inclination monitoring and early warning system and method based on the Internet of Things

ActiveCN119117929BImprove regulatory capacityEliminate the effects ofSafety gear
The present invention discloses a crane hook inclination monitoring and early warning system and method based on the Internet of Things, and relates to the field of crane monitoring technology. The present invention comprises: S10: predicting the real-time deviation distance and real-time operation acceleration of the hook; S20: predicting the real-time surrounding index of the hook; S30: determining the control time of the hook operation speed; S40: regulating the real-time operation speed of the hook at the determined control time. The present invention ensures that a warning signal can be issued in time before the hook inclination exceeds the warning range, thereby improving the system's supervision effect on the hook inclination, and in the process of regulating the hook's operation speed, it can avoid a large deviation of the rope during the regulation process, and according to the determined regulation method, the hook's inclination angle can be highly close to zero, further improving the system's regulation effect on the hook inclination angle.
Owner:PURUI TECH (JIANGSU) CO LTD

Power distribution website-line-transformer-household layered voltage regulation method and system

The invention discloses a power distribution network station-line-transformer-household layered voltage regulation method and system, and the method aims at the voltage out-of-limit problem of a power distribution network, carries out the linkage treatment according to the sequence of station-line-transformer-household from top to bottom, solves the voltage out-of-limit problem of a piece through a transformer substation and a line, and solves the voltage out-of-limit problem of a distribution room and a user. According to the method, an in-station AVC control strategy is optimized at a substation level, voltage regulation is carried out through a medium-voltage line voltage regulator and a reactive power compensation device at a line level, the problem of voltage out-of-limit reasons of individual users is solved through gear shifting and reactive power compensation device switching according to the conditions of distribution transformer low-voltage side outlet voltage and user voltage at a distribution transformer level, and the voltage out-of-limit reasons of the individual users are subjected to on-site model arrangement. And measures of adding a household reactive power compensation device, transforming a user line and the like are adopted in a targeted manner. According to the invention, through multi-level voltage linkage, the problem that the high voltage problem of the current user is prominent but the single-level voltage regulation capability is insufficient is solved, and the safety, reliability and economical efficiency of power grid operation are improved.
Owner:STATE GRID HENAN ELECTRIC POWER ELECTRIC POWER SCI RES INST

Integrated microneedle, implantation method thereof and electrode regulation and control device

The invention relates to the technical field of biomedical engineering, and provides an integrated microneedle which comprises a first electrode used for positioning the position of a target part and a second electrode used for regulating and controlling the target part, the second electrode is arranged on the first electrode, and after the first electrode is implanted in place, the second electrode is arranged on the first electrode. And the second electrode is implanted at the target part along the first electrode. The invention further provides an electrode regulation and control device which comprises the integrated microneedle. The invention further provides an implantation method of the integrated microneedle. The integrated microneedle is adopted to detect, regulate and control the deep target part of the brain, damage caused by repeated implantation of the electrodes can be avoided, damage to the body is reduced, meanwhile, the first electrode of the integrated microneedle can also play a detection role in the process of implanting the second electrode, the second electrode can accurately reach the target part, and the detection precision is improved. Deviation is avoided, and the regulation and control effect is improved.
Owner:WUHAN NEURACOM TECH DEV CO LTD

Adjustable load capacity analysis, regulation and control method for virtual power plant

The invention provides an adjustable load capacity analysis, regulation and control method for a virtual power plant, and relates to the technical field of power system operation and control, and the method comprises the following steps: S1, multi-source data collection and processing: collecting electrical parameters, non-electrical parameters and power grid dispatching instructions of various adjustable loads; s2, classifying adjustable loads, and dividing the adjustable loads into a plurality of grades; s3, constructing a multi-dimensional adjustable load capacity evaluation index system; s4, weighting calculation: carrying out weight calculation on the multi-dimensional adjustable load capacity evaluation index system based on an improved particle algorithm; s5, establishing a dynamic hierarchical collaborative regulation and control strategy, and establishing the dynamic hierarchical collaborative regulation and control strategy according to the power grid dispatching demand type; s6, a prediction model is constructed, and a load response prediction model is constructed; s7, executing an instruction; according to the multi-dimensional characteristic, powerful support is provided for accurate regulation and control, a multi-dimensional evaluation index system is constructed, the load capacity is comprehensively evaluated, and optimal configuration of resources is achieved.
Owner:翁俊

A device for assisting the connection of a steel-plastic composite pipe

The present application relates to the technical field of steel plastic composite pipe processing, more particularly to an auxiliary device for connecting steel plastic composite pipes, comprising a base, a plurality of groups of pipe pushing assemblies, fixed length assemblies, cutting assemblies, chamfering assemblies and connecting and fixing assemblies arranged in sequence on the base; the cutting, deburring and assembly with connecting heads of the pipe are all automatically completed by the device, the operation continuity is high, the process control and stability are high, the efficiency and quality of pipe connection are improved, the time consumption of the connection process is reduced, the efficiency during batch processing is improved, the pipe with different diameters and wall thicknesses can be automatically chamfered, and the technical problems of low operation continuity and efficiency and poor stability of manual operation for pipes with different diameters in the prior art are effectively solved.
Owner:HENAN LIANSU IND

Power distribution network intelligent fusion terminal test system

The invention relates to the technical field of intelligent fusion terminals, and particularly discloses a test system for an intelligent fusion terminal of a power distribution network, which is used for solving the problems of single data source, simple rule judgment, insufficient utilization of wind power intermittent characteristics and multi-source information and lagging regulation and control capability in the transient process of rapid change of wind power output in the prior art. The wind power output parameters and the wind power fluctuation parameters output by the wind turbine generator in the monitoring time period are acquired in real time, the wind speed data flow and the wind direction data flow in the wind power output parameters are acquired, and the wind power interference factor calculation model is constructed based on the wind speed data flow and the wind direction data flow to calculate the wind power interference factor. By extracting the wind power output parameters and the wind power fluctuation parameters, constructing the hierarchical model, generating the wind power output simulation power value and judging whether the wind power fluctuation is normal or not, the adaptability and reliability of the power distribution network when the wind power output changes rapidly are improved.
Owner:LUOHE HUILI IND (GRP) CO LTD

Passive fire extinguishing structure for preventing lithium battery from catching fire during charging

The utility model discloses a passive fire extinguishing structure for preventing lithium battery charging ignition, which relates to the technical field of batteries, and comprises a box body and at least one battery accommodated in the box body, and a heat dissipation plate is arranged on the side of the battery. The heat dissipation plate comprises a base plate and a first plate body facing the battery side, the first plate body is provided with a bent part, the base plate is connected with the edge of the first plate body, and a fire extinguishing patch is arranged on the first plate body. The utility model aims to provide the passive fire extinguishing structure for preventing the lithium battery from catching fire during charging, which has a good thermal runaway inhibiting effect and a buffering capability.
Owner:ZHEJIANG MINGNUO NEW MATERIAL TECH CO LTD

Electricity-hydrogen-chemical-storage-heat multi-energy coupling system intelligent regulation and control simulation verification platform and method based on distributed architecture

PendingCN121980746AEnsure multiple capabilities complement each otherEnsure feasibilityData processing applicationsDesign optimisation/simulationPower balancingEnergy coupling
The invention relates to an electricity-hydrogen-chemical-storage-heat multi-energy coupling system intelligent regulation and control simulation verification platform and method based on a distributed architecture, and the platform comprises an energy management and control platform which employs a cross-time-scale layered regulation and control architecture and comprises an optimization scheduling layer and a cooperative control layer; the optimization scheduling layer generates a multi-time scale scheduling instruction from a second level to a day level based on a multi-target dynamic optimization function; the cooperative control layer receives an instruction of the optimization scheduling layer, and executes real-time electricity-hydrogen-storage-heat cooperative frequency and voltage regulation control through a power balance controller, a heat supply network balance controller and a hydrogen transmission balance controller; the distributed simulation system is used for truly simulating dynamic behaviors of the physical system; and the timing system is used for providing a global clock synchronization signal for the energy management and control platform and the distributed simulation system. According to the method, a high-precision, high-real-time and high-reliability simulation verification means is provided for coal-based chemical green low-carbon transformation, the engineering risk can be remarkably reduced, and the flexibility and economical efficiency of the system are improved.
Owner:CHINA DATANG GRP TECH INNOVATION CO LTD

High-speed overturning type suction nozzle material taking device

The utility model discloses a high-speed turnover type suction nozzle material taking device, which relates to the technical field of semiconductor production and comprises a driving part mounted on a motor mounting plate, the output end of the driving part is in transmission connection with a speed reducer connecting plate, a suction nozzle mounting block is fixed at the front end of the speed reducer connecting plate, and a plurality of suction nozzles are fixed on the peripheral side of the suction nozzle mounting block. According to the utility model, through the application of vacuum adsorption and the precise turnover mechanism, the suction, the turnover of 180 degrees and the laying down of a smaller packaged product are realized, the working period is shorter, the period time of taking the product, the turnover of the product and the laying down of the product is shorter, the production efficiency is improved, the production cost is reduced, the production efficiency is improved, and the production cost is reduced. The turnover device is suitable for 180-degree turnover of products in batch production; the controllability of the product quality is improved, and the control of the product quality is facilitated; the 180-degree overturning process of the product is improved, the equipment is operated automatically, and the labor cost is saved; the product testing and production efficiency is improved, and the actual production cost is reduced.
Owner:NORTECH AUTOMATION SHENZHEN CO LTD

Screw feeder convenient for automatic material distribution

The invention discloses a screw feeder convenient for automatic material distribution, which comprises a rack, a displacement mechanism is mounted at the lower end of the rack, a screw feeder body is arranged below the rack, bases are mounted on the front side and the rear side of the lower end of the screw feeder body, and the base positioned on the rear side is connected with the output end of the displacement mechanism; the displacement mechanism is used for driving the spiral feeder body to move left and right; a box body is installed at the upper end of the middle of the rack, a feeding pipe is installed on the upper side of the rear end of the spiral feeder body, and a connecting assembly is installed at the upper end of the feeding pipe. According to the spiral feeder facilitating automatic material distribution, materials are automatically distributed through the screening piece in the box body, the spiral feeder body conveys the materials with different thicknesses through displacement, the purchase cost and the maintenance cost of equipment are reduced, meanwhile, the situation that the yield of the materials of a certain specification is reduced is avoided, and the production efficiency is improved. And the problem that resources are wasted due to the fact that the corresponding spiral feeder is idle is solved.
Owner:WUHU BAITE CONVEYING MACHINERY

Field effect transistor based on combined regulation and control of components and gate voltage and preparation method thereof

According to the field effect transistor based on component and gate voltage combined regulation and control and the preparation method thereof, a silicon dioxide layer is arranged on an intrinsic low-resistance silicon substrate, a source metal electrode and a drain metal electrode are arranged on the silicon dioxide layer, the source metal electrode and the drain metal electrode are metal composite electrodes and comprise a chromium electrode and a gold electrode, the bottom layer filled with channels of the source electrode and the drain electrode is a bismuth-selenium-oxygen nanosheet, and the bottom layer filled with the bismuth-selenium-oxygen nanosheet is a bismuth-selenium-oxygen nanosheet. A black arsenic-phosphorus nanosheet and a top gate bismuth-selenium-oxygen nanosheet dielectric layer are arranged on the bismuth-selenium-oxygen nanosheet, and the source electrode, the drain electrode and the gate electrode are connected with corresponding lead electrodes and are used for being connected with an external test circuit. According to the field effect transistor based on combined regulation and control of the components and the gate voltage and the preparation method of the field effect transistor, through packaging of the bismuth-selenium-oxygen nanosheets, the components of black arsenic and phosphorus and the gate voltage of the top gate are adjusted, so that the photoelectric performance of the device in the visible light, near-infrared and medium-wave infrared ranges is optimized.
Owner:HANGZHOU INST FOR ADVANCED STUDY UCAS

Student-oriented psychological counseling method based on large model

The invention discloses a student-oriented psychological counseling method based on a large model. The method comprises the following steps: S1, acquiring emotion expression text data; s2, establishing an emotional state feature vector based on the emotional intensity; s3, collecting emotional state feature vectors for multiple times in a preset time window; s4, generating an emotion buffering strategy based on a short-term emotion fluctuation monitoring result; s5, guiding the emotional state; s6, storing the emotional state feature data after the emotional state feature data is relieved into an emotional file of the student; s7, based on emotional state feedback data, adopting an adaptive learning algorithm to finely adjust the large model, optimizing the analysis of an emotional fluctuation state and the generation ability of an emotional buffering strategy, and gradually adjusting and optimizing an emotional buffering method; and S8, based on the emotional state feedback data and the emotional change trend of the student, repeatedly executing the steps S1-S7 to form an emotional buffer closed-loop feedback system. According to the invention, a more efficient and more intelligent solution can be provided for student psychological health management.
Owner:BEIJING GUANGNIAN WUXIAN SCI & TECH

Intelligent equipment regulation and control method and system based on device data analysis

The invention discloses an intelligent equipment regulation and control method and system based on device data analysis, and relates to the technical field of data analysis, and the method comprises the steps: matching a first evaluation parameter in each control mode through equipment parameter information, confirming the corresponding first evaluation parameter in each control mode, and laying a stable foundation for subsequent equipment regulation and control. And the control period of the target intelligent equipment in each control mode is set in combination with the equipment configuration information and the first evaluation parameter, so that the adaptability of equipment regulation and control is improved. And analyzing the control process of the target intelligent equipment in the previous control period, regulating and controlling the control process in the next control period according to the first evaluation parameter and the second evaluation parameter of the control process in the previous control period, and evaluating the control condition of the previous control period. And the configuration parameters in the optimization algorithm of the next control period are adaptively adjusted, so that the equipment regulation and control accuracy is improved, the efficient and stable operation of the intelligent equipment is ensured, and the regulation and control effect is improved.
Owner:BAODING KEHAI AUTOMATION TECH CO LTD

Multi-resource cooperative regulation and control method, system, equipment and medium

PendingCN119675153ARealize collaborative optimization controlMeet operational regulation needsSingle network parallel feeding arrangementsAc network load balancingNew energyFrequency modulation
The invention belongs to the technical field of dispatching automation systems, and discloses a multi-resource cooperative regulation and control method, system and device and a medium, and the method comprises the steps: generating frequency modulation cooperative control information, peak regulation cooperative control information and section cooperative control information; according to the frequency modulation cooperative control information and the section cooperative control information, a control instruction of a conventional and energy storage automatic power generation control object is calculated and generated; calculating and generating a control instruction of the new energy automatic power generation control object based on the peak regulation cooperative control information and the section cooperative control information; on the basis of control instructions of conventional and energy storage automatic power generation control objects, regulation and control of a pumped storage unit, a thermal power unit and an energy storage power station are completed; and realizing new energy station regulation and control according to the control instruction of the new energy automatic power generation control object. Multi-scene control targets such as power grid peak regulation, frequency modulation and section control can be met at the same time, the resource utilization efficiency and the overall regulation and control effect are improved, and the power grid operation regulation and control requirements under a novel power system are met.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +1

A low-temperature plasma deodorization device

ActiveCN120860780BGuaranteed deodorization efficiencyMeet actual and efficient production needsGas treatmentDispersed particle filtration
This invention belongs to the field of low-temperature plasma deodorization technology, specifically a low-temperature plasma deodorization device, comprising: a housing, wherein the housing is used for low-temperature plasma deodorization of waste gas; a partition plate, which is fixedly connected to the top of the housing and provides support; a heating plate, wherein multiple heating plates are fixedly connected to the bottom of the partition plate and regulate the heating temperature inside the housing; and a rotating cylinder, which is rotatably connected to the inside of the housing. This invention is simple to operate, safe and stable, and achieves non-stop deodorization of external waste gas, improving deodorization efficiency and effect, meeting actual deodorization needs. Furthermore, it can adjust the workload of the discharge section according to the waste gas concentration to achieve uniform and efficient deodorization of the waste gas. It is highly adaptable and controllable, meeting actual processing requirements. During the deodorization process, it can also adaptively clear blockages in the filter screen with airflow, ensuring continuous and stable flow of external waste gas. It is durable and highly safe.
Owner:ZHEJIANG JIAHUAN ELECTRONICS CO LTD