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172results about How to "Maximize utilization" patented technology

Aqueous battery with high cycle performance

The invention discloses a high-cycle-performance aqueous battery, which comprises an aqueous electrolyte, a negative electrode, a first positive electrode and a second positive electrode, wherein the first positive electrode and the second positive electrode are positioned on two sides of the negative electrode, and a first diaphragm and a second diaphragm are respectively arranged between the first positive electrode and the negative electrode and between the second positive electrode and the negative electrode; the battery is provided with an electromagnetic valve, the electromagnetic valve is electrically connected with the first positive electrode and the second positive electrode to control switching of the positive electrodes in the charging and discharging loop, and every time discharging and charging circulation are completed, the electromagnetic valve switches the electrode connection relation, and the first positive electrode and the second positive electrode are alternately connected into the charging and discharging loop. Switching of the two positive electrodes in the aqueous battery is accurately controlled through the electromagnetic valve, a positive-negative battery structure is formed in real time, the double positive electrodes alternately perform lithium removal-lithium intercalation reaction, excessive Li intercalation or insufficient positive electrode reduction caused by long-term charging and discharging of a single positive electrode is avoided, the structural stability of the positive electrode material is improved, and the service life of the battery is prolonged. The cycle life and the electrochemical performance stability of the aqueous battery are obviously improved.
Owner:CHAOWEI POWER GROUP CO LTD

Catechol side group-containing polylysine derivative as well as preparation method and application thereof

The invention discloses a catechol side group-containing polylysine derivative as well as a preparation method and application thereof. The preparation method comprises the following steps: (1) dissolving catechol acid in an organic phase, firstly adding NHS, stirring and dissolving until the materials are uniformly mixed, then adding EDC.HCl, and stirring and reacting to obtain a catechol-NHS intermediate solution; (2) dissolving polylysine or a salt thereof in a water phase, and adjusting the pH value to 6.0-7.0 by using an alkaline solution to obtain a solution of polylysine or a salt thereof; and (3) adding the intermediate solution obtained in the step (1) into the polylysine or the salt solution thereof obtained in the step (2), and maintaining the pH value of the reaction system at 5.0-6.0 by using an alkaline solution to obtain the catechol side group-containing polylysine derivative. The preparation method is short in reaction time and mild in reaction condition, and the obtained product is high in grafting rate and high in raw material conversion rate and has a good application prospect in the aspects of tissue adhesives and the like.
Owner:IMEIK TECH DEV CO LTD

Configuration interaction method and device, equipment, medium and product

The embodiment of the invention discloses a configuration interaction method and device, equipment, a medium and a product, and the method comprises the steps: displaying a configuration interface for a target system, and the configuration interface comprises an instruction interaction region; in response to an interaction instruction received through the instruction interaction area, a dynamic configuration panel is displayed in the configuration interface, and the dynamic configuration panel comprises interaction configuration elements matched with the interaction instruction; and in response to a trigger operation for the interaction configuration element, displaying a visual display interface, and updating and displaying a rendering result of the target system in real time in the visual display interface so as to present a visual effect consistent with the interaction configuration element after the trigger operation. According to the technical scheme of the embodiment of the invention, efficient interaction of instruction-on-demand configuration element display-real-time feedback is constructed, and the accuracy and efficiency of configuration interaction are improved.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Light-storage intelligent bird repeller based on sound-gas pulse

The utility model relates to the technical field of bird repelling, in particular to a light storage intelligent bird repelling device based on sound-gas pulses. The light storage intelligent bird repelling device based on the sound-gas pulse comprises a machine box, and a controller, a sensor assembly and a magazine are arranged in the machine box; the controller is electrically connected with the magazine and the sensor assembly. An infrared sensor and a millimeter wave radar sensor are arranged on the sensor assembly; a plurality of bird repelling bullets capable of being launched by the controller are arranged in the bullet bin, bird repelling is carried out in the mode that airflow is jetted forwards and explosion sound is made, bird repelling intelligence is high, the effective time is long, the effect is fast, and cost is low.
Owner:HUNAN NANLING IND EXPLOSIVE MATERIAL CO LTD +1

Pipeline defect detection method and system

The invention discloses a pipeline defect detection method and system, and belongs to the technical field of pipeline defect detection. The pipeline defect detection method comprises the following steps: acquiring a preprocessed magnetic flux leakage signal and an ultrasonic guided wave signal; performing feature extraction on the signal to obtain a first feature subjected to multi-scale enhancement processing and a second feature subjected to convolution and attention mechanism processing; fusing by adopting a strategy including mutual information calculation and adaptive weight to obtain cross-modal fusion features; and performing multi-task detection and correction based on the fusion features to obtain a detection result indicating the type, the position and the size of the defect. According to the method, the limitation of single-mode detection can be overcome, and the accuracy of defect type identification, the positioning precision and the size quantification reliability are remarkably improved through dynamic weight distribution and physical constraint verification.
Owner:NORTHEASTERN UNIV CHINA

Iron tower monitoring collaborative data processing method based on cross-modal data association

PendingCN121767914AEliminate blind spots in viewing anglesEliminate limitationsCharacter and pattern recognitionNeural learning methodsSpatial correlationPoint cloud
The invention discloses an iron tower monitoring collaborative data processing method based on cross-modal data association, and relates to the technical field of iron tower operation and maintenance, and the method comprises the following steps: deploying a high point monitoring device, an unmanned aerial vehicle and an unmanned vehicle at an iron tower in advance; the method comprises the following steps: performing standardized preprocessing on video streams and radar point clouds acquired by high-point monitoring, RGB images acquired by an unmanned aerial vehicle, an infrared thermodynamic diagram, laser point clouds, ground laser point clouds acquired by an unmanned vehicle and vibration data, mapping multi-modal data to a unified three-dimensional coordinate system, extracting common features and associated features through an improved Transform model, and judging effective associated data. According to the method, the core problem of cross-modal data fusion is solved by adopting a space-time correlation and feature correlation two-dimensional model, and multi-modal information such as video frames, point cloud data and vibration signals collected by different devices is mapped to the same space-time dimension by unified three-dimensional coordinate system construction and timestamp accurate alignment. And the originally isolated data is enabled to generate spatial relevance.
Owner:CHINA TOWER CO LTD

A waterproof spraying device for building decoration

ActiveCN224413051UIt has the effect of rotating and changing the barrelResidue reductionElectric machineGear wheel
The utility model relates to a spraying device technical field, and disclose a waterproof spraying device for building decoration, through setting up fixed plate, rotating plate, motor A, material bucket etc. Structure realizes rotating change bucket, and electric push rod A drives the feeding channel position to go down through output shaft, and electric push rod B drives movable frame position to go up through output shaft, and movable frame drives motor B and bucket cover vertical upshift, starts motor A, and the output shaft of motor A drives gear wheel A to rotate through the shaft coupling, gear wheel A is due to meshing between tooth groove A, drives rotating plate to be located above fixed plate and carries out the circumferential rotation, rotates 180 behind, stops working, makes the position of standby material bucket and stirring barrel switch, starts electric push rod A and electric push rod B subsequently, makes the feeding channel and the discharge port of standby material bucket connect, makes the mold closing work between bucket cover and standby material bucket, can start spraying work again, has played the effect of rotating change material bucket.
Owner:SHAANXI ZHONGRUI SHENGXIANG CONSTRUCTION ENGINEERING CO LTD

An in-situ lunar soil thermal energy storage and controllable utilization device

PendingCN122083751AImplementation timerealization spaceHeat storage plantsLunar soilThermal energy storage
This invention discloses an in-situ lunar regolith thermal energy storage and controllable utilization device, relating to the field of lunar surface thermal energy storage technology. The invention includes: a lunar regolith thermal storage body, formed by high-temperature melting of in-situ lunar regolith for storing thermal energy; a heat spreader plate, disposed on the lower surface of the lunar regolith thermal storage body, serving as a channel for energy exchange between the lunar regolith thermal storage body and the outside; and a heat expansion component, fixedly connected to the heat spreader plate, used to improve the heating efficiency of the lunar regolith thermal storage body during the heating process. This invention achieves efficient storage of solar energy and redundant electrical energy during lunar daytime by combining the lunar regolith thermal storage body with a high-efficiency heat expansion component, and achieves stable energy release and cascaded utilization through a controllable heat release component, thereby realizing peak shifting and valley filling of lunar surface energy in both time and space dimensions.
Owner:DEEP SPACE EXPLORATION LABORATORY

Portal crane energy feedback time-phased output system

The utility model provides an energy feedback time-phased output system of a gantry crane, and belongs to the technical field of energy utilization. The portal crane energy feedback time-phased output system comprises a generator, a rectifier, a storage battery, a first switch, an inverter module, an electric quantity monitoring module and a control module, the input end of the rectifier is connected with the output end of the generator; the output end of the rectifier is connected with the input end of the storage battery; the first end of the first switch is connected with the output end of the storage battery, the second end of the first switch is connected with the input end of the inverter module, and the control end of the first switch is connected with the control signal output end of the control module; the electric quantity monitoring module is connected with the storage battery; the output end of the inverter module is used for grid connection; the generator is configured to convert mechanical energy of the crane into electrical energy. According to the invention, the stability and reliability of energy feedback can be improved.
Owner:CAOFEIDIAN PORT WEST PORT TERMINAL CO LTD

Multi-thread dynamic task scheduling circuit, computing chip and computing system

The invention relates to a multi-thread dynamic task scheduling circuit, a computing chip and a computing system, which are integrated in a parallel computing chip, and comprise a plurality of thread management units which are respectively used for storing context information of each task thread, reading an instruction stream from a memory through an internal instruction reading and transmitting unit, and decoding and transmitting the instruction stream; the arithmetic logic unit is used for executing arithmetic and logic operation instructions of the thread management unit so as to realize dynamic parameter derivation during operation; the task distribution unit is used for arbitrating the task configuration information transmitted by the plurality of thread management units and distributing the task configuration information to each processing unit in the chip; and the synchronization unit is used for synchronizing primitives through hardware so as to realize synchronization among the plurality of thread management units and synchronization between the thread management units and the processing unit. Each thread is programmable and adapts to complex scenes such as dynamic image sizes and dynamic calculation processes.
Owner:SHANGHAI JIAOTONG UNIV

Optical module detection apparatus, optical module detection method, and multi-parallel detection method

ActiveCN122204158BRealize continuous operationImprove throughput efficiency
The application discloses a kind of optical module detection equipment, optical module detection method and multiple parallel detection methods, comprising: tray conveying track;Empty tray backflow track;Code scanner;First jacking positioning mechanism and second jacking positioning mechanism, sequentially set on tray conveying track along the conveying direction;First jacking positioning mechanism is used to lift and keep tray in temporary storage standby position, and after jacking, the tray is separated from tray conveying track;Second jacking positioning mechanism is used to lift and keep tray in working position, and after jacking, the tray is separated from tray conveying track;Two test workstations, each test workstation includes from front to back sequentially arranged: fiber plug module, optical module product placement positioning assembly, test board assembly;Multi-axis manipulator;Control system;It realizes tray circulation zero waiting, test workstation continuous operation, equipment comprehensive utilization maximization, improves the overall throughput efficiency of single equipment and multiple parallel production line.
Owner:皓星智能装备(东莞)有限公司

Intelligent volume identification and early warning method for logistics parcels

The invention relates to the technical field of logistics package identification, in particular to an intelligent volume identification and early warning method for logistics packages. The method comprises the following steps: S1, parcel collection; s2, wrapping pretreatment; s3, parcel type judgment; and S4, fusing the volume and the weight. A point cloud model is generated in a non-contact 3D visual scanning mode, a rapid mode is directly entered for calculating the volume of a regular hard package, an accurate mode is entered for an irregular or flexible package, the real occupied volume of the package is obtained through a concave package voxelization algorithm, and the real occupied volume of the package is calculated by judging the density of the package. On one hand, false parcels and dangerous articles in the parcels can be effectively screened and early warned, dangerous transportation and transport capacity waste are avoided, on the other hand, the distribution condition of the parcels in the compartment is correspondingly adjusted through the density, and the maximum carrying vehicle volume and the load utilization rate are facilitated.
Owner:LIMING VOCATIONAL UNIV

Vehicle brake force distribution method, device, controller and storage medium

This invention provides a vehicle braking force distribution method, device, controller, and storage medium. The method includes: acquiring the braking signal from the vehicle's brake pedal to obtain the vehicle's total braking force; if it is determined that the vehicle's current speed is greater than the minimum speed required to trigger regenerative braking, calculating the vehicle's rear axle braking force; if a tendency for the vehicle's front wheels to lock up is detected, setting the vehicle's front axle braking force as the critical braking force required for front axle lockup; if it is determined that the rear axle braking force is greater than the maximum allowable regenerative braking force of the rear axle, setting the mechanical braking force of the rear axle as the difference between the rear axle braking force and the maximum allowable regenerative braking force of the rear axle, and setting the regenerative braking force of the rear axle as the maximum allowable regenerative braking force of the rear axle; if a tendency for the vehicle's rear wheels to lock up is detected, setting the vehicle's rear axle braking force as the critical braking force required for rear axle lockup. This invention maximizes the utilization of regenerative braking force and achieves optimal braking performance through braking force distribution.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +2

Knowledge graph entity fusion method and system based on RAG, equipment and medium

The invention relates to the technical field of knowledge maps, and discloses a knowledge map entity fusion method and system based on RAG, equipment and a medium, according to the method, multi-dimensional vectorization is carried out on an unstructured text, entities are represented more comprehensively and accurately, the accuracy of similarity retrieval is improved, and by combining an RAG architecture and LLM, the similarity retrieval efficiency is improved. According to the method, a mode of firstly performing vector retrieval to provide context and LLM and then performing reasoning decision based on the context is constructed, an intelligent decision closed loop is formed, the dependence on a manual definition rule is thoroughly eliminated, entity fusion is automatically completed by utilizing the reasoning capability of the LLM, the same entity is prevented from being repeatedly created, the maintenance cost of the knowledge graph is reduced, and the reliability of the knowledge graph is improved. The construction efficiency is improved, and high quality and consistency of the knowledge graph data are ensured. Besides, the text described by the natural language can be directly used as input, and the information of the text can be accurately integrated into the existing knowledge graph, so that the maximum utilization of the information value is realized.
Owner:湖南四方天箭信息科技有限公司

Coating filtering device for anticorrosion engineering construction

The utility model discloses a coating filtering device for anticorrosion engineering construction, which comprises a main body, a conveying mechanism and a filtering mechanism, the conveying mechanism comprises a discharging box, a collecting piece, a sucking piece, an external connecting pipe and a conveying pump, and the filtering mechanism comprises a filtering shell, filter paper, a spring, a movable disc, a mounting pipe and an auxiliary assembly. The auxiliary assembly comprises a filter screen and a rubber pad, under the mutual matching action of the mechanisms, the conveying function of the device can ensure that the coating is completely sucked from the discharging box, waste of the coating remaining in a container is avoided, the maximum utilization rate of the coating is ensured, and besides, the conveying device is convenient to use. The device has the function of filtering fine particles, so that tiny impurities and precipitates in the coating can be effectively removed, the uniformity and smoothness of the coating during use are ensured, and the non-uniform and rough influence of the particles on the surface of the coating is avoided.
Owner:ZOUPING DONGHONG THERMAL CO LTD

An on-line water hydraulic ash cleaning system for a waste heat boiler

ActiveCN224607708UEffective hydraulic cleaningreduce waste
The application discloses an online hydraulic ash cleaning system of a waste heat boiler, which comprises a bearing steel frame, an I-shaped steel arranged on the top of the bearing steel frame, a hoisting support slidingly arranged on the I-shaped steel through a transverse moving device, a roller arranged in the hoisting support through a longitudinal lifting device, a metal hose wound on the roller, a spray head arranged at one end of the metal hose and a water supply device connected to the other end of the metal hose, a plurality of guide pipes arranged on the waste heat boiler and extending to the top of the bearing steel frame. The application can automatically and flexibly move the spray head on the metal hose along the guide pipes to the inside of different parts of the waste heat boiler, so as to effectively clean the inside walls of the different parts, thereby realizing the cleaning work of multiple parts by one device. The application can maximize the use efficiency of the device, significantly improve the cleaning efficiency and the heat exchange effect, reduce the waste of energy and the operation and maintenance cost.
Owner:HANLANLVDIAN SOLID WASTE TREATMENT (FOSHAN) CO LTD 2ND +1

Dynamic refrigerant filling process based on complete machine simulation operation

PendingCN121993935AImproved energy efficiency consistencysmall dispersionRefrigeration componentsThermodynamicsReal-time data
The invention discloses a refrigerant dynamic charging process based on complete machine simulation operation, and belongs to the technical field of air conditioners and heat pumps. The problem that existing refrigerant charging depends on a static target value and cannot adapt to system individual differences and working condition changes in a self-adaption mode is solved. According to the process, a digital twinborn simulation model of a to-be-charged air conditioning system is constructed, the system is started to operate under a preset simulation working condition, and a first operation parameter is collected to initialize and calibrate the model; dynamically filling the refrigerant according to a preset step length, continuously collecting a real-time second operation parameter, and feeding the real-time second operation parameter back to the model; on the basis of real-time data, the model performs online fitting on a changing curve of parameters such as the supercooling degree and the superheat degree along with the charging amount, and predicts the refrigerant amount when the energy efficiency ratio of the system reaches the optimal as the optimal charging target; and when the parameters collected in real time and the extreme value region predicted by the model converge, it is judged that filling is completed. According to the system and the method, 'tailoring 'type dynamic accurate charging aiming at each specific air conditioning system is realized, and the charging precision and the system operation energy efficiency are remarkably improved.
Owner:SHANGHAI HUIZHUO REFRIGERATION EQUIP CO LTD

Traffic scheduling method and device, equipment and storage medium

PendingCN122093236AAccurate and dynamic mobilizationRealize dynamic mobilizationTransmissionAccess networkData transmission
The invention provides a traffic scheduling method and device, equipment and a storage medium, and the method comprises the steps: determining the current health degree of each link according to the historical health degree of each link and each index value in a current time period; therefore, the health degree is determined more accurately, and the link health degree is evaluated more accurately. In addition, a data transmission mode between the first network device and the second network device is determined according to the current health degree of each link, and then a flow scheduling rule in the corresponding data transmission mode is determined. Therefore, the dynamic transfer of each link can be determined, and the situation that the links are idle is avoided, so that the link utilization maximization and experience optimization are realized. The method is suitable for various IP network environments and various network topology structures, can be used for traditional copper cable access and wireless access scenes, and can also be used for optical fiber access scenes including an FTTR (Fiber To The Room) all-optical access network.
Owner:XINHUASAN INFORMATION TECH CO LTD

Compressor atomizer

This application provides a compression nebulizer, comprising: a main housing, within which an air compressor and a container for holding liquid medication or a medicine cup are disposed. The air compressor and the container are connected by a heat conduction structure, and at least a portion of the heat generated by the air compressor during operation is transferred to the container through the heat conduction structure. Therefore, the waste heat generated by the air compressor can be used to heat the liquid medication or medicine cup in the container, reducing patient discomfort during nebulization, and eliminating the need for other heating elements to heat the medication, thus maximizing resource utilization.
Owner:OMRON HEALTHCARE (CHINA) CO LTD

Steam exhaust condensing recovery system and integrated cooker

ActiveCN117064229BExtend the total path lengthImprove condensation effectSteam cooking vesselsThermodynamicsProcess engineering
The application discloses a steam exhaust condensation recovery system, which comprises a transfer box, a condensation box, a steam exhaust device, a steam input pipe and a condensation return water pipe connected with the transfer box, a steam output pipe and a condensation return pipe connected with the transfer box and the condensation box, and a steam exhaust pipe connected with the condensation box and the steam exhaust device. The steam input pipe is used for receiving steam output by a cooking device, and the steam exhaust device is used for exhausting steam to the outside. The steam exhaust condensation recovery system forms a steam exhaust path and a condensation water exhaust path. The application further discloses an integrated cooker with the steam exhaust condensation recovery system. The steam exhaust condensation recovery system has the advantages that water stains formed on a table board, a wall surface and the like are reduced, and condensation water can be recycled.
Owner:HANGZHOU ROBAM APPLIANCES CO LTD

Internal mixer for foam production

ActiveCN224197084UPrecisely control the feeding amountImprove stabilityProcess engineeringMechanical engineering
The utility model belongs to the technical field of internal mixers, and particularly relates to an internal mixer for foam production, which comprises a support column, a machine body is fixedly connected to the tops of the supporting columns, an observation window is fixedly connected to the middle of the front face of the machine body, a control panel is arranged at the bottom of the front face of the machine body, a feeding device is fixedly connected to the middle of the top of the machine body, and an internal mixing roller is arranged in the machine body at the bottom of the feeding device. A cleaning device is fixedly connected to the inner wall of the back face of the machine body at the bottom of the internal mixing roller, a discharging pipe is fixedly connected to the middle of the bottom of the machine body, a collecting box is fixedly connected to the bottom of the other side of the machine body, and a drawer is movably connected to the bottom of the other side of the collecting box. Through the arrangement of the cleaning device, residues on the surfaces of the internal mixing rollers and the inner wall of the machine body can be efficiently removed, it is ensured that new raw materials used in each production process are completely processed, waste of the materials is avoided, the residues of the raw materials are reduced, and the raw materials can be utilized to the maximum extent in each batch of production.
Owner:CHENGDU HAORUI PACKAGING MATERIALS CO LTD

A double air duct vertical cooling equipment for material cooling and waste heat utilization

PendingCN122083684AContinuous and uniform coolingIncrease stack thicknessPreheating chargesHandling discharged materialProduction lineGas solid
This invention discloses a dual-duct vertical cooling device for material cooling and waste heat utilization. The main body of the device consists of a cooling cylinder, a feed hood, a rotary support platform, a discharge hood, and an external support frame. Multiple sets of cooling cones and a material collection tray are vertically arranged inside the cylinder, with a central ventilation duct in the center. The external support frame, through circumferential guide wheels and a cylinder retaining ring, ensures stable operation. The cooling cones adopt a combination of outer and inner cone structures, combined with a skirted concave design, which, combined with the rotation of the equipment, achieves flat material dispersion, expanding the gas-solid heat exchange area. The dual-duct system operates independently: turbid air is fluidized and pressure-stabilized by the discharge hood before directly exchanging heat with the material, with the heated gas used for material preheating; clean air indirectly exchanges heat with the cone walls through the central ventilation duct, forming clean air for use in the plant area. This invention achieves uniform material cooling, broadens the pathways for waste heat utilization, improves cooling effect and waste heat recovery efficiency, and is suitable for rotary kiln production lines in magnesium smelting and other similar applications.
Owner:HENAN POLYTECHNIC UNIV

Integrated process to produce 2,3,3,3-tetrafluoropropene

ActiveSI3722273T1Maximize utilizationYield maximization
A method for preparing 2,3,3,3-tetrafluoroprop-1-ene comprising (a) providing a starting composition comprising at least one compound having a structure selected from Formulae I, II and III:          CX2=CCl-CH2X     (Formula I)          CX3-CCl=CH2     (Formula II)          CX3-CHCl-CH2X     (Formula III) wherein X is independently selected from F, Cl, Br, and I, provided that at least one X is not fluorine; (b) contacting said starting composition with a first fluorinating agent to produce a first intermediate composition comprising 2-chloro-3,3,3-trifluoropropene and a first chlorine-containing byproduct; (c) contacting said first intermediate composition with a second fluorinating agent to produce a second intermediate composition comprising 2-chloro-1,1,1,2-tetrafluoropropane and a second chlorine-containing byproduct; and (d) catalytically dehydrochlorinating at least a portion of said 2-chloro-1,1,1,2-tetrafluoropropane to produce a reaction product comprising 2,3,3,3-tetrafluoroprop-1-ene.
Owner:SOLSTICE ADVANCED MATERIALS US LNC

Methods, systems, media, program products, and terminals for adaptive construction and allocation of distributed computing tasks in a distributed computing landscape.

This application provides a method, system, medium, program product, and terminal for adaptive construction and allocation of distributed computing tasks in a computing layout. The method involves dividing a full-size computing layout to obtain several computing layouts and corresponding computing tasks. For computing tasks that fail to execute, the method divides them into several sub-tasks corresponding to several sub-layouts, and re-executes these sub-tasks until all sub-tasks are successfully executed. For successfully executed computing tasks, the method collects their execution information and pre-divides or merges unexecuted computing tasks. Finally, after all computing tasks have been completed, the several computing layouts are merged and output. This avoids the problem of program termination due to excessive memory consumption and automatically adjusts to the most suitable partition size, thereby optimizing computational efficiency.
Owner:HUAXINCHENG (HANGZHOU) TECH CO LTD

Intelligent decision-making management methods and systems for resource output under integrated crop-livestock farming model

This invention relates to the fields of smart agriculture and agricultural ecological cycle engineering technology, specifically to an intelligent decision-making management method and system for resource output under a crop-livestock integrated model. The method includes: initializing system parameters; calculating and generating an environmental resistance index, which characterizes the resistance to resources entering the soil medium; calculating the system's total effective carrying capacity in terms of nitrogen; comparing the environmental resistance index with a critical environmental resistance threshold to determine whether resource return to the field is permitted, and using the total effective carrying capacity as an upper limit constraint to extrapolate future predicted inventory levels; calculating the cumulative value of excess, and based on a preset nutrient excretion and conversion sensitivity coefficient, calculating and outputting the adjustment value for crude protein concentration in the feed formula. This invention solves the spatiotemporal mismatch problem between rigid supply and flexible consumption, realizing a shift from passive response to proactive early warning.
Owner:ZHANGZHOU LIANNANQIANG ENVIRONMENTAL PROTECTION TECH CO LTD

External gas-liquid cabin and wave energy power generation device

This invention relates to the field of marine renewable energy utilization technology, specifically disclosing an external gas-liquid tank and a wave energy power generation device. The external gas-liquid tank is configured on the outside of a buoy, and the wave energy power generation device includes a buoy, the external gas-liquid tank configured on the outside of the buoy, and an air turbine and generator system configured on the external gas-liquid tank. Configuring the external gas-liquid tank on the outside of the buoy does not occupy space on top of the buoy, and also facilitates the modification of existing marine buoys or floats to add wave energy power generation capabilities to supplement electricity supply. Since the modification of existing marine buoys or floats can be achieved with low cost and simple processes, it is conducive to the industrialization and promotion of the technology.
Owner:NINGBO JULANG NEW ENERGY TECH CO LTD

A waste treatment device for isothiazolinone production

This utility model discloses a waste treatment device for isothiazolinone production, relating to the field of isothiazolinone production technology. The waste tank is connected to a first filter, the first filter is connected to a settling tank, the settling tank is connected to a distillation tank, the distillation tank is connected to a degradation tank, the degradation tank is connected to a sedimentation tank, the sedimentation tank is connected to a second filter, the second filter is connected to a nanofiltration membrane device, and the nanofiltration membrane device is connected to a treatment water tank. This device can effectively remove harmful substances from the isothiazolinone production waste, achieving harmless treatment of the waste and also realizing resource recycling to a certain extent, thus possessing good environmental and economic benefits.
Owner:SHANDONG YUBIN NEW MATERIALS CO LTD

A video big data retrieval method and system based on semantic tags

ActiveCN121681871BSolve the problem of occupying storage resourcesImplement semantic-level deduplicationVideo data indexingVideo data queryingSignal-to-noise ratioMultimedia information retrieval
This invention relates to the field of video data processing and multimedia information retrieval technology, specifically a video big data retrieval method and system based on semantic tags. The method includes: a data mapping step: mapping a video stream into a sequence of feature vectors using a multimodal encoder; a difference calculation step: calculating the rate of change of differences between adjacent feature vectors to generate a semantic velocity vector; an anchor point extraction step: extracting semantic abrupt change event anchor points based on a comparison of the velocity vector magnitude with a threshold; an index construction step: constructing a differential manifold index with semantic transitions as nodes and time spans as edges; a dynamic dimensionality reduction step: constructing a dynamic mask matrix based on the retrieval request, projecting nodes to a low-dimensional subspace; and a matching output step: calculating the matching degree in the subspace and outputting the result. This invention significantly improves retrieval speed and signal-to-noise ratio, and substantially reduces storage volume through index event anchor points and dynamic subspace folding.
Owner:XIAMEN HUAMEI YUNHAI TECH CO LTD +1

Carbon dioxide cycle power generation system integrating methanol energy storage and utilization

The invention discloses a carbon dioxide cycle power generation system integrating methanol energy storage and utilization, and relates to the technical field of power generation systems, the carbon dioxide cycle power generation system comprises a methanol storage tank, a combustion chamber, a gas turbine and a co-electrolytic tank, the methanol storage tank is connected with a methanol decomposition reactor; a synthesis gas compressor is arranged between the combustion chamber and the methanol decomposition reactor; the combustion chamber has a carbon dioxide inlet; the gas turbine is communicated with an exhaust port of the combustion chamber; the co-electrolytic tank is communicated with the exhaust end of the gas turbine, an oxygen branch and a synthetic gas branch are arranged at the exhaust end of the co-electrolytic tank, and the oxygen branch is connected with an oxygen storage tank; the synthesis gas branch is connected with a methanol synthesizer; the methanol synthesizer is communicated with a methanol storage tank; methanol is used as fuel to be applied to direct-fired carbon dioxide circulation, generated carbon dioxide and water can generate carbon monoxide and hydrogen fuel needed by methanol synthesis after being electrolyzed through the co-electrolytic tank, balance of fuel consumption and synthesis is achieved, and reduction of carbon emission is facilitated.
Owner:LANZHOU UNIV +1