31results about How to "Improve preprocessing efficiency" patented technology

The invention discloses a land-based data automatic receiving and preprocessing management system and method, and relates to the technical field of ocean observation data processing, and the system comprises a communication service subsystem, a data preprocessing subsystem, an intelligent perception linkage subsystem, and a data management subsystem. And full-process automatic processing of underwater acoustic real-time communication subsurface buoy observation data is realized through modular integration. Automatic receiving, safe storage and efficient preprocessing of deep sea power and biogeochemical element data are achieved, reliable data support is provided for marine scientific research and environment monitoring, and the long-term observation requirement of a 6000-meter water depth subsurface buoy system is met.

This invention discloses a rapid negative pressure pretreatment machine for fruits and vegetables, comprising a fixed frame and a negative pressure chamber. The negative pressure chamber is fixedly installed inside the fixed frame. A cold air assembly is installed at the bottom of the inner wall of the fixed frame, and a conveyor belt is fixedly installed near the top of the inner wall of the fixed frame to transport fruits and vegetables into the negative pressure chamber. A reciprocating moving assembly is fixedly installed on the conveyor belt. This invention solves the problems of uneven precooling and blind spots in existing negative pressure pretreatment machines for fruits and vegetables. Through the linkage design of the reciprocating moving assembly and the cold air assembly, combined with the flipping action of the lever, two sets of symmetrically arranged cold air nozzles are located at the top and bottom of the conveyor belt, respectively. With the reciprocating swing and linear movement, and the lever flipping the fruits and vegetables, the upper and lower surfaces, sides, and contact parts of the fruits and vegetables can be fully contacted with the cold air, ensuring uniform cooling of the same batch of fruits and vegetables. This solves the problems of large differences in cooling rate and poor negative pressure treatment effect caused by traditional precooling.

The invention relates to the technical field of big data processing, and relates to a data processing method and device, a computer program product and electronic equipment. The data processing method comprises the following steps: analyzing an obtained multi-source data file, and extracting numerical value information and semantic background information corresponding to the numerical value information from the multi-source data file; according to the numerical information and the corresponding semantic background information, performing clustering processing on the numerical information according to preset multi-dimensional clustering features to obtain a plurality of data clusters, and performing statistical analysis on data in each data cluster to generate a structured data template corresponding to each data cluster; and matching the to-be-processed file with the generated structured data template, determining a target data template according to a matching result, and processing the to-be-processed file based on the target data template to obtain processed data. The data processing efficiency and accuracy can be improved.

This invention relates to the field of wastewater treatment, specifically a wastewater treatment device, including an electrolytic cell with an electrolysis assembly installed on it; it also includes a centrifugal sedimentation mechanism and a reciprocating stirring mechanism, which cooperate with each other; the centrifugal sedimentation mechanism includes a centrifuge cylinder with a turbine installed on it, and a rotation drive assembly installed on the bottom outer wall of the electrolytic cell; the reciprocating stirring mechanism includes a connecting frame with several rotating tubes connected to it, the bottom of which is connected to a stirring rod via a mounting base; a drive gear placed on the rotating tubes; and a rack and pinion reciprocating frame meshing with the drive gear. This invention utilizes the centrifugal sedimentation mechanism and the reciprocating stirring mechanism to achieve rapid sedimentation of impurities in wastewater, and the precipitated wastewater solution is discharged into the electrolytic cell through the top opening of the centrifuge cylinder for electrolytic sedimentation, thus facilitating rapid sedimentation of wastewater.

The application discloses a pepper seed oil squeezing device, and particularly relates to the technical field of squeezing pretreatment, which comprises a pretreatment box, a movable tooth cavity block, a plurality of tooth gaps, a power unit, a tooth baffle and a linkage assembly. The movable tooth cavity block is slidably arranged in the pretreatment box. The plurality of tooth gaps are arranged on one side of the movable tooth cavity block. The power unit is arranged on the other side of the movable tooth cavity block. The tooth baffle is slidably arranged on the inner wall of the movable tooth cavity block. The tooth baffle is provided with the linkage assembly. The device can simultaneously crush the pepper seeds according to the pre-squeezing extrusion, and synchronously supply the pepper seeds with the biological enzyme solution at different positions according to the crushing power. The device can improve the biological squeezing pretreatment efficiency, and significantly save the energy consumption of the additional driving components, thereby solving the problems of low squeezing pretreatment efficiency and poor energy saving.

The invention relates to the technical field of data processing, in particular to a PLM-based BOM data management method and system, and the method comprises the steps: obtaining product BOM basic data, complementing missing parameters needed by MTBF calculation, and obtaining a calculation-ready BOM; splitting function fragments for the calculation-ready BOM according to a hierarchical structure, deploying MTBF calculation nodes, and calling the function fragments for calculation to obtain a dynamic reliability calculation result; a dynamic reliability calculation result is analyzed through a decision tree algorithm, BOM potential fault points are identified, risks are quantified, an optimization scheme is generated by combining PLM with a component reliability knowledge base, and an optimized reliability calculation result is obtained; and based on an optimized reliability calculation result, integrating key value-added contents through an intelligent enhancement system, normalizing a report format according to bid invitation requirements, and generating a standardized reliability prediction report. According to the scheme, a BOM full-process closed-loop mechanism with deep cooperation of the PLM and the MTBF is constructed, and the reliability and the accuracy are improved.

This invention relates to the field of metal ore crushing technology, specifically disclosing a metal ore pretreatment device and system, comprising: a movable jaw component and a pushing mechanism. The movable jaw component includes a support part, a movable jaw plate, and a locking part. The support part and the locking part are both connected to a moving part. The movable jaw plate is slidably connected between the support part and the locking part. The moving part can drive the movable jaw plate to reciprocate and swing, cooperating with a fixed jaw plate to crush the metal ore. The pushing mechanism includes a second drive source, a transmission component, and a pushing component. The second drive source is connected to a frame. The pushing component is mounted on the moving part. The transmission component is connected between the second drive source and the pushing component. The pushing component is connected to the movable jaw plate. The second drive source drives the transmission component, so that the transmission component drives the pushing component to run, thereby driving the movable jaw plate to reciprocate laterally. The metal ore pretreatment device and system of this invention generates shearing force on the metal ore through the reciprocating lateral movement of the movable jaw plate, further crushing the metal ore.

The invention discloses a foam particle conveying device for foam production, and particularly relates to the technical field of foam particle pretreatment, the foam particle conveying device comprises a frame, a horizontal electromagnet, a screening separation piece, an inclined electromagnet and a driving module, and the horizontal electromagnet is mounted above the frame; the screening and separating piece is installed on the upper inclined face of the horizontal electromagnet, and an inclined electromagnet is installed on the screening and separating piece. The driving module is installed at one end of the horizontal electromagnet. The device has the advantages that metal impurities adsorbed on the electromagnets are synchronously and rapidly stripped, long-time shutdown caused by one-by-one maintenance is avoided, the maintenance time is remarkably shortened, and the pretreatment efficiency of foam particle conveying and recycling is improved, so that the problem that the metal impurities in all the fully-adsorbed positions are difficult to synchronously and rapidly reach the appointed stripping and removing positions, and the production efficiency is improved is solved. And the pretreatment efficiency of foam particle production and recovery is reduced.

An automatic enzyme liquid discharging device for bedside pretreatment of an endoscope comprises a shell and a control unit, and a liquid discharging space and a storage space are arranged in the shell; a liquid supply unit for storing enzyme liquid and quantitatively discharging the liquid is arranged in the storage space; and a container bearing mechanism for bearing and transferring a container is arranged in the liquid discharging space. The device is compact in structure and high in automation degree, full-process semi-automation of automatic quantitative liquid discharging of pretreatment enzyme liquid beside an endoscope bed, automatic container transferring and automatic recycling after use is achieved, the burden of medical staff is effectively relieved, and the standardization level of pretreatment operation and infection control safety are improved.

The invention relates to the technical field of plastic waste recovery, and discloses a pearl wool waste recovery device which comprises a mounting frame, a conveying belt is arranged on the mounting frame, a limiting mechanism is arranged on the conveying belt, a fixing frame is fixedly mounted on the mounting frame, and a main blade is fixedly mounted at the bottom of the fixing frame. A synchronous mechanism and a vertical cutting mechanism are further arranged on the mounting frame, the main blade is used for cutting the pearl wool plate into strips, the synchronous mechanism is used for pulling the vertical cutting mechanism to synchronously move along with the pearl wool plate, and the vertical cutting mechanism is used for cutting the strip-shaped pearl wool plate into blocks in the process of synchronously moving along with the pearl wool plate. According to the invention, the precision and efficiency of pretreatment cutting are optimized, so that the pearl wool waste is in a regular small block state before entering the crusher, uniform feeding of the crusher is facilitated, the risk of material blockage is reduced, energy consumption and cutter wear in the crushing process can be reduced, and the economical efficiency and stability of the whole recovery process are improved.

The invention relates to the technical field of tail water treatment systems, and discloses a treatment device for breeding tail water containing micro-plastics and antibiotics, the treatment device comprises a bottom plate, a material injection mechanism is arranged on the bottom plate, a preliminary filtering mechanism is connected to the material injection mechanism, a micro-plastic treatment mechanism is connected to the tail end of the material injection mechanism, and the micro-plastic treatment mechanism is connected to the tail end of the preliminary filtering mechanism. When breeding tail water enters a preliminary filtering mechanism through a water injection cylinder, a rotating cylinder is driven to rotate under the impact action of a driving plate and water flow, a hemispherical block continuously knocks a filtering plate, and in combination with the vibration action of a filtering plate spring, suspended particulate matter, residual feed and other impurities are effectively prevented from blocking a filtering net; the filter residues are automatically guided into the collecting box, automatic cleaning and efficient operation in the filtering process are achieved, the device is particularly suitable for aquaculture tail water with the high suspended matter content, the pretreatment efficiency can be remarkably improved, and stable operation of a follow-up treatment unit is guaranteed.

The invention relates to the technical field of surface nylon coating, in particular to coating equipment and process for cardan shaft bearing machining, the coating equipment comprises a coating mechanism, and the coating mechanism comprises a switching assembly used for replacing nylon powder for coating and a screening assembly installed in the switching assembly; the nylon powder with the fluidization performance lower than the lowest point of the preset fluidization performance can be regularly and automatically replaced with the clean nylon powder with the preset fluidization performance through the coating mechanism, only the clean nylon powder needs to be transferred to a processing line in the replacement process, the corresponding nylon powder with the low fluidization performance is automatically recycled, the process is rapid, and the production efficiency is improved. According to the nylon powder transfer device, the time of shutdown caused by nylon powder replacement is greatly shortened, the nylon powder with low fluidization performance can be vibrated, screened, collected and recycled in the transfer process, the process is carried out in the moving box, and the situations of material waste and air pollution caused by the fact that a large amount of nylon powder enters air are reduced.

This invention belongs to the field of soil testing technology, specifically a soil analysis device for soil testing. It includes a main housing, with a feed hopper fixed to its upper surface. A first fixing block is fixed to the outer wall of the main housing, and a motor is fixed to the upper surface of the first fixing block. A polarization shaft is fixed to the output end of the motor, and the outer wall of the polarization shaft is rotatably connected to the interior of a second fixing block. This invention utilizes the structural characteristics of the polarization shaft to enable rapid reciprocating movement of the vibrating block, allowing the soil to be filtered through multiple layers simultaneously after being added to the device. This improves the efficiency of pretreatment before soil analysis and the efficiency of impurity screening. Compared to traditional manual screening, it reduces the labor intensity of workers, saves downtime caused by screening, and improves the stability and practicality of the device.

The invention discloses a device and a method for automatically identifying a near-dry state of a solution in a small chamber. The device comprises a camera, an annular light source, a base, a heating part, a photoelectric sensor and a temperature sensor, the heating part is located on the base, and the camera and the circumferential light source are located at the top of the heating part; the annular light source emits a light beam with a specific wavelength to vertically irradiate a sample solution in the heating part, the photoelectric sensor receives a transmission light signal / reflection light signal penetrating through the solution, and the temperature sensor synchronously collects the temperature of the heating part. The method is suitable for a radioactive metal oxide powder sample pretreatment scene. The method can objectively and accurately judge that the solution is evaporated and concentrated to the nearly dry state in real time, and manual intervention is not needed.

The invention discloses a water quality pretreatment system and a control method thereof, and relates to the field of water quality analysis, the water quality pretreatment system comprises a sample liquid storage tank, a sample injection pump, a reagent liquid storage tank, a reagent pump, a pretreatment column base, a conductivity sensor, an outlet liquid collection device and a controller, an automatic quick connector of a pretreatment column base, a pretreatment column bearing table and a driving device are movably installed on the bearing face of the base, the power output end of the driving device is meshed with the pretreatment column bearing table, and the pretreatment column bearing table is provided with bearing bases used for bearing various pretreatment columns of different types. A sample and a reagent are conveyed to the automatic quick connector through the pump body, and the controller controls the automatic quick connector to be butted with the pretreatment column for liquid supply. The treated liquid flows to the collecting device through the liquid guide pipe and the liquid outlet pipe, and the conductivity sensor detects the conductivity of the discharged liquid in real time and feeds back the conductivity. Automatic switching and state monitoring of the pretreatment columns are achieved, pollution is avoided, failures are found in time, and the water quality pretreatment efficiency and effect are improved.

The utility model relates to the technical field of water sample pretreatment, in particular to a microorganism water sample pretreater which comprises a rack, and a water sample placement area, a clean suction pipe storage box, a water emulsion kit, a water oil kit, a waste liquid recovery box, a waste suction pipe recovery box and a centrifugal machine which are arranged on the rack at intervals, a detection mechanism, a reagent suction mechanism and a suction pipe withdrawing assembly are arranged on one side of the rack, a sliding seat and a first driving assembly are arranged on the rack, a clamping mechanism used for clamping the detection mechanism or the reagent suction mechanism and a water sample moving mechanism are arranged on the sliding seat, and a control panel is further arranged on the rack. When the water sample pretreatment device is used, an experimenter only needs to place a plurality of water samples in the water sample placement area, the water samples can be automatically detected and pretreated by operating the control panel, and the water sample pretreatment device has the effects of being simple to use and efficient and accurate in treatment process.

The utility model belongs to the technical field of fermented meat products, and particularly discloses a raw meat pretreatment device for fermented meat products, which comprises a cleaning pool, one side of the upper end of the cleaning pool is connected with a feed hopper, the other side of the upper end of the cleaning pool is connected with a discharge bin, and both sides of the upper end of the cleaning pool are connected with support plates. The salvaging frame is driven by the moving assembly to transversely cover the whole area of the cleaning pool, the functions of vertical lifting and multi-angle overturning of the driving assembly are combined, efficient salvaging, accurate transferring and thorough discharging of impurities in the raw meat cleaning process are achieved, and the problems that in a traditional mode, the salvaging range is insufficient, the angle is single, and discharging is not thorough are solved.

The utility model provides a steam heating bin pretreatment device suitable for semi-solid hazardous waste, which comprises a steam generator, a steam output pipe, a steam chamber, an SMP mixing bin and a steam loop pipe, one end of the steam output pipe is connected with the steam generator, the other end of the steam output pipe is connected with the steam chamber, the steam chamber is positioned between the inner wall of the SMP mixing bin and a stirring shaft of the SMP mixing bin, and the steam loop pipe is connected with the steam chamber. The steam output pipe is arranged in the steam chamber and is arranged on the inner wall of the SMP mixing bin, one end of the steam loop pipe is connected with the steam chamber, the other end of the steam loop pipe is connected with the steam generator, the steam output pipe electric control valve is arranged on the steam output pipe, and the loop pipe electric control valve is arranged on the steam loop pipe. According to the device, through combination of steam heating and mechanical stirring, the problem that the semi-solid hazardous waste cannot be stirred and mixed uniformly due to high-temperature melting or low-temperature solidification in the pretreatment stage can be effectively solved, so that efficient pretreatment of the semi-solid hazardous waste with high temperature sensitivity is achieved, and the fluidity and uniformity of the semi-solid hazardous waste are improved.

The utility model discloses a feeding machine for gold ore beneficiation processing, which belongs to the technical field of beneficiation feeding and comprises a feeding bracket, a mineral aggregate conveying component is mounted in the feeding bracket, a mineral aggregate screening component is further arranged at the top of one end of the mineral aggregate conveying component, and the mineral aggregate conveying component comprises a spiral conveying cylinder. A feeding port of the spiral conveying cylinder is connected with a feeding hopper, a conveying motor is further arranged at the top of the end, close to the feeding hopper, of the spiral conveying cylinder, the mineral aggregate screening assembly comprises a mineral aggregate pulverizing component, and a mineral aggregate screening component is arranged at the bottom of the mineral aggregate pulverizing component; according to the scheme, through cooperative use of the second box body, the pulverizing shaft, the transmission connecting box and the second belt wheel, gold ore put into the second box body can be pulverized, the particle size of the ore dressing gold ore can be reduced, and through cooperative use of a screening net plate, a vibration rotating disc and a cam, the screening efficiency is improved. The mineral separation gold ore subjected to grinding treatment can be screened and filtered, and the practicability of the equipment in the technical field of mineral separation feeding can be improved.

This invention discloses a pretreatment device and method for printing wastewater based on dynamic winding, comprising a tank and a top cover disposed on the top of the tank. A filter cylinder is disposed inside the tank, an inlet pipe is disposed on the top cover, an outlet is disposed on the side wall of the tank, and a drain outlet is disposed at the bottom. A rotating sleeve shaft is rotatably connected to the top cover, and a scraper is disposed on the side wall of the rotating sleeve shaft. A scraper blade is disposed at the end of the scraper blade, contacting the inner wall of the filter cylinder. A main shaft is rotatably connected inside the rotating sleeve shaft, and a multi-head reciprocating wire groove is formed on the side wall of the main shaft. A movable sleeve is movably connected to the main shaft, and the movable sleeve is threadedly connected to the reciprocating wire groove through a keyway or protrusion disposed in its inner hole. In summary, this invention, through a "scanning-sudden winding" dynamic winding mechanism, actively and efficiently captures and removes paper fibers from wastewater at the source, fundamentally solving the problem of filter clogging. It also achieves automated wastewater discharge and convenient replacement of the winding medium, significantly improving pretreatment efficiency, operational stability, and maintenance convenience.

The application discloses a construction safety hidden danger detection method and system based on a multi-modal large language model, which comprises the following steps: adopting a streaming multi-modal data acquisition strategy to synchronously collect text logs, image streams and sensor data of a construction site in real time; using an edge computing device to perform parallel preprocessing on real-time multi-modal construction safety data streams to eliminate inter-modal time inconsistency; constructing a multi-modal data feature correlation graph to identify and repair modal data anomalies caused by environmental interference in real time; performing real-time feature extraction and fusion on the preprocessed data streams, and completing rapid coding and identification of cross-modal hidden danger features through a sliding window mechanism and attention weight dynamic adjustment; based on the real-time feature fusion result, performing instant analysis through an online hidden danger detection method; and according to the real-time detection result, completing real-time visualization and tracking of the hidden danger, thereby achieving timely early warning and tracking management of the hidden danger.

The application discloses a video behavior key frame sampling method based on effective motion prior, and mainly solves the problems of large calculation resource requirement, high complexity and low robustness of the prior art. The implementation scheme is as follows: 1) extracting local motion information between adjacent frames of a video; 2) detecting abnormal event frames and adjusting corresponding local motion information; 3) normalizing local motion information of all frames and accumulating local motion information along a time dimension; 4) uniformly dividing accumulated motion information into multiple intervals; 5) selecting a key information frame from each interval, using the selected key frames in all intervals to form a frame subset, and completing key frame sampling of the input video. The application does not need to introduce additional network parameters, can select key information frames from a complex scene video, provides high-quality original video subsequence data for accurately identifying a target action category, and can be used for video auditing, intelligent security and sports action analysis.

The invention discloses an old wine pretreatment device for online quality inspection, and belongs to the technical field of wine production. The device comprises a barrel body, a fermented grain beating module, a material conveying device, a wine aging tank and a quality inspection system. The fermented grain beating module is arranged in the barrel body and comprises a transmission device and an auxiliary cleaning device, stirring paddles which are alternately mounted in a forward and inverted manner are arranged on the transmission device, and the rotating directions of the adjacent stirring paddles are opposite to form strong shearing and rubbing effects; a scraper of the auxiliary cleaning device is tightly attached to the barrel wall and rotates along with the power shaft to scrape attachments on the barrel wall, and the problems that fermented grains are not fully crushed and the machine wall is attached are solved. The material conveying device is provided with a cooling pipe and a flow guiding device, and steam cooling and liquid material conveying are achieved. The quality inspection system comprises a monitoring module and a microbiological detection module, parameters such as temperature, humidity, pH value, flora proportion and the like are monitored in real time in the fermented grain beating process, comparison and judgment are performed through a data processing and analysis module, a control and feedback module generates a control instruction for real-time regulation and control, closed-loop control is formed, and the quality inspection efficiency is improved. Compared with a traditional mode, the crushing uniformity is improved by 17%, the infectious microbe contamination rate is reduced by 80% or above, and the stability and the production efficiency of fermented grain products are remarkably improved.

This invention provides an AI-based multi-model collaborative intelligent screening and deep analysis method for multimodal data, comprising: differential preprocessing based on modal differences in multimodal samples, dynamically adjusting preprocessing parameters through sample metadata analysis; evaluating sample data quality using multi-dimensional indicators to obtain high-value data; using an importance and diversity coupled optimization strategy to screen high-value data to obtain effective samples; performing modal alignment on the screened samples to complete cross-modal feature fusion and generate a unified fused feature vector; performing multi-dimensional deep analysis on the fused feature vector to mine inter-modal correlation information, and combining domain transfer learning to achieve result generalization; evaluating the analysis results in real time based on preset indicators, and dynamically adjusting the core parameters of the entire process based on the evaluation results. The beneficial effects of this invention are: solving the problems of high screening cost, low accuracy, poor fusion effect, weak analytical capability, poor interpretability, and inflexible deployment in existing technologies.

This invention belongs to the field of electromagnetic simulation calculation and provides an electrically large-scale electromagnetic simulation method based on a hybrid algorithm for partitioned solution. First, the large-scale electromagnetic target is divided into solution regions according to component structure. For different algorithm solution domains, a domain decomposition method is used to decompose the hybrid algorithm solution matrix into subdomains, obtaining the hybrid algorithm solution matrix equation after domain decomposition. Then, for the hybrid algorithm solution matrix after domain decomposition, an outermost preprocessor is constructed using a block Jacobi preprocessing method, and an inner preprocessor is constructed using a multi-wavefront block incomplete decomposition method. Finally, multi-threaded parallel technology is used to iteratively solve the hybrid algorithm solution matrix equation, obtaining solutions for both the finite element solution domain and the integral equation solution domain. Based on this, this invention has advantages such as significant multi-algorithm fusion, high preprocessing efficiency, small memory footprint, and good parallel scalability, enabling efficient electromagnetic simulation analysis of electrically large-scale targets.

The utility model relates to the related technical field of panel processing, especially a feeding pretreatment device for metal plate processing, which comprises a processing frame, a transmission module symmetrically arranged on the processing frame, an upper end processing module arranged on the processing frame, and a lower end processing module arranged inside the processing frame, wherein the inner wall of the processing frame is uniformly provided with guide frames, and the inner wall of the side of the processing frame away from the guide frames is provided with two sponge rollers through bearings. The utility model can solve the problems of low single-side cleaning efficiency, unstable transmission clamping, poor cleaning pressure adaptability and the like of the existing metal plate feeding pretreatment device.

The application provides a kind of urban area-oriented multi-source remote sensing data joint positioning method and system, comprising: obtaining several optical stereo images and corresponding connection point data, constructing optical stereo regional network, extracting laser elevation control point data and digital surface model data within the scope of optical stereo regional network;Calculate the ground coverage range of several optical stereo images, map the ground coverage range to the grid unit using the grid lookup table, obtain the accurate image coordinates of the laser points combined with the screened laser elevation control point data, and output the laser elevation control point set;Based on the rational function model and affine transformation, calculate the laser elevation control point set, and construct a multi-source remote sensing data joint adjustment function model;Solve the multi-source remote sensing data joint adjustment function model, form the observation error equation, and solve the observation error equation by heuristic search, output the adjustment model parameter result and the final connection point ground coordinate.

This utility model discloses a pretreatment device for granulation of recycled polyester products, comprising a frame, a conveyor shell, a first conveying unit, a second conveying unit, and a mixing unit. The conveyor shell is mounted on the frame, with an inlet at one end and an outlet at the other, the inlet being higher than the outlet. The first conveying unit, the second conveying unit, and the mixing unit are sequentially installed inside the conveyor shell in the feeding direction, with the inlet of the mixing unit located below the outlet of the second conveying unit. The mixing unit has an auxiliary agent inlet communicating with it. This pretreatment device enables the mixing of recycled polyester and auxiliary agents, facilitates feeding, and improves pretreatment efficiency.

The invention relates to the technical field of new energy power safety management, in particular to an integrated safety management platform for construction and operation and maintenance stages of a new energy power station. Synchronously acquiring personnel, equipment and environment multi-source data in a construction period and an operation and maintenance period through a multi-modal data acquisition layer; after preprocessing of the edge computing gateway layer and judgment of a local threshold value, construction and operation and maintenance sub-twinborn models are constructed by a cross-period safety twinborn modeling module and are mapped and aligned, so that hidden danger cross-period association is realized; the intelligent analysis module performs conjoint analysis on the fused data to predict illegal behaviors and accident probability; the safety index calculation module quantifies safety indexes and divides risk levels in combination with the multi-dimensional difference degree; the dynamic double-domain isolation module dynamically generates a dangerous area according to the risk level and executes intrusion judgment; and the linkage control module realizes safety control through equipment interface interlocking according to a judgment result, so that the construction operation and maintenance cooperative safety protection capability is improved.

The utility model discloses a kind of ion exchange resin pretreatment and cleaning device, the pretreatment and cleaning device includes ultrapure water tank, resin containing and cleaning tank, resin tower and pretreatment liquid tank, wherein the ultrapure water tank, water pump, resin containing and cleaning tank and waste liquid tank are connected, and can be used for the preliminary cleaning of ion exchange resin;Resin containing and cleaning tank are connected with the upper end of resin tower, and resin can be sent into resin tower and discharged from resin tower using ultrapure water water pressure;The ultrapure water tank, water pump and the lower end of resin tower are connected, and can be used for resin cleaning;The pretreatment liquid tank, pretreatment pump, resin tower and waste liquid tank are connected, and can be used for the pretreatment of resin;The ion exchange resin pretreatment and cleaning device can complete resin filling without disassembly, in addition, the whole pretreatment process is simple to operate, high efficiency, safe, and not by external environment pollution, can effectively maintain the cleanliness of resin.