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78results about How to "Avoid processing power" patented technology

Glass bracket production line full-process visual monitoring and intelligent management method

The invention discloses a full-process visual monitoring and intelligent management method for a glass bracket production line, and relates to the technical field of industrial quality control, and the method comprises the steps: carrying out the continuous image collection of all stations of the glass bracket production line through an image collection unit, and constructing a full-process image data sequence; detecting the size of the glass bracket by using the qualified glass bracket size image database, and judging whether the size is abnormal or not; further performing defect detection on the glass bracket with the normal size, and determining whether an abnormal defect exists or not through pixel value difference analysis; and finally, summarizing the glass brackets with abnormal sizes or defects and related information thereof, and generating a visual quality report, so as to quickly position problems and optimize the production process. The comprehensive monitoring and intelligent management of the glass bracket production process are realized, and the production efficiency and the product quality are improved.
Owner:FENGYANG CONCH PHOTOVOLTAIC TECHNOLOGY CO LTD

High-throughput biosensing system for early warning of algal blooms and pathogens

The present application belongs to the technical field of data analysis, and particularly relates to a high-throughput biosensing system for early warning of algal blooms and pathogens, which comprises multiple sampling units, a microfluidic chip with a multi-channel structure, and a high-throughput surface-enhanced Raman detection unit with an integrated metal nanostructure surface, and obtains the original surface-enhanced Raman spectrum of the water sample through a Raman spectrum acquisition mechanism. The system uses compressed spectrum sampling and sparse reconstruction methods to reduce the data volume and maintain the integrity of the spectrum information, constructs a pathogen Raman fingerprint dictionary through a dictionary learning method, and realizes the identification of different algal metabolites, algal toxins and pathogen-related molecular components and the concentration interval judgment thereof in combination with a sparse representation classification mechanism. Based on the type and concentration interval of the pathogens, the system further generates algal bloom risk warning and pathogen risk warning, and realizes early discovery of abnormal changes in the water body. The present application has significant advantages in stability, sensitivity, throughput and real-time performance.
Owner:YUNNAN VOCATIONAL COLLEGE OF WATER CONSERVANCY & HYDROPOWER +1

Unmanned express delivery vehicle control system and method based on operation state perception

The invention discloses an unmanned express delivery vehicle control system and method based on operation state perception, and relates to the field of unmanned express delivery vehicle control systems. The method comprises the following steps: acquiring vehicle-mounted data in a driving period through a vehicle-mounted sensor array, performing time alignment and validity marking on the vehicle-mounted data to obtain a data quality label, constructing an evidence item set based on the data quality label, generating a sub-portrait label set according to the evidence item set, and displaying the sub-portrait label set in the driving period. And generating a portrait parameter set based on the sub-portrait label set through a preset priority rule and a persistence judgment strategy. Although the scheme has excellent performance in the aspects of improving system adaptability, safety, dynamic decision-making capability, reviewable performance and resource utilization efficiency, the problems of sensor faults, data loss, real-time data processing bottleneck, label interpretation errors and the like may influence the real-time response and decision-making precision of the system in a complex or extreme environment. Therefore, the overall performance and stability are reduced, especially under the condition of high load or low signal.
Owner:LI KECHONG (SHANDONG) INTELLIGENT TECHNOLOGY CO LTD

A seamless stainless steel pipe welding defect sensing and detecting device

The present application relates to the technical field of detection equipment, and more particularly to a seamless stainless steel pipe welding defect sensing and detection equipment, which comprises a rack, one side of the upper end of the rack is provided with a three-jaw chuck, the other side of the upper end of the rack is fixedly connected with a detection ring seat, one side of the rack is fixedly connected with a fixing frame, the fixing frame is fixedly connected with a feeding assembly, the bottom end of the fixing frame is fixedly connected with a pre-buried seat, a discharging chute is fixedly connected through the middle of the rack, and a material receiving assembly is symmetrically arranged above the discharging chute. Through the feeding assembly, the steel pipe on the ground can be automatically conveyed into the material receiving assembly and fixed by the three-jaw chuck, manual carrying is not needed, the demand for manual carrying is reduced, the work intensity of workers is reduced, and when the feeding assembly is retracted to the reset position, the protective plate on the pre-buried seat can be automatically closed, the workers are prevented from stumbling, the safety is improved, the efficiency is improved, the time is saved, the cost is reduced, and the product quality is steadily improved.
Owner:JIANGSU YUNJIA METAL PROD CO LTD

A process for the preparation of zolmitriptan

The application discloses a preparation method of zolmitriptan, relates to the technical field of drug synthesis, and comprises the following steps: adding compound 1 and reagent 1 into solvent 1 to perform a first reaction to obtain compound 2; adding the compound 2, reagent 2 and reagent 3 into solvent 2 to perform a second reaction to obtain compound 3 and the like. Compared with the prior art, the application provides a novel synthetic route for preparing zolmitriptan, the route uses L-4-bromophenylalanine as a starting material, and new synthetic steps are adopted, such as using reagent 5, such as a t-butyl alcohol metal salt and sodium hydride, to construct the oxazolidinone structure in zolmitriptan and using a coupling reaction to construct the indole ring in zolmitriptan, so that the yield of the obtained target product is significantly improved, the use of high-toxicity and high-risk reagents in the existing synthetic route is effectively avoided, and a mild, efficient, green and environmentally-friendly synthetic route for preparing zolmitriptan is provided.
Owner:成都天兴致远生物科技有限公司

Remote sensing data processing methods and systems, electronic devices and storage media

ActiveCN121658250BEnable online accessachieve acquisitionResource allocationStill image data indexingSensing dataSatellite constellation
This application provides a remote sensing data processing method and system, electronic device, and storage medium, relating to the technical field of remote sensing data processing. The remote sensing data processing method includes: acquiring target remote sensing data from a target satellite constellation based on received user data requests; parsing the sensor type corresponding to the target remote sensing data to determine at least one target type of remote sensing data; determining the metadata information of the target type remote sensing data; performing block processing on the target type remote sensing data based on the metadata information to obtain multiple sub-target type remote sensing data; and performing distributed parallel computation on the multiple sub-target type remote sensing data to obtain the target output result. This application enables online access and acquisition of remote sensing data by parsing user data requests online, avoiding local downloads and offline processing. By migrating remote sensing data and algorithms to the cloud, it solves problems such as long processing time, low processing efficiency, and high local resource consumption costs.
Owner:GEOVIS CO LTD

A hoisting device for concrete outer wall anti-leakage treatment

ActiveCN121138557Brestricted movementrestricted activities
The application belongs to the hoisting technical field of concrete columns, in particular to a hoisting device for anti-leakage treatment of concrete outer walls, which comprises a rear support, a connecting frame is fixedly installed on the front side of one side of the rear support through bolts, an arc-shaped arch part is arranged in the middle of the upper surface of the connecting frame, a connecting groove rail A is arranged on the side of the connecting frame away from the arc-shaped arch part at the top, a supporting shaft is movably connected to the inner arc surface of the connecting groove rail A, and a front panel is connected to the end of the supporting shaft away from the rear support. When unexpected situations such as rope breakage and uncontrolled sliding of the supporting shaft occur, the locking and anti-falling assembly can quickly trigger automatic locking, cut off the falling trend from multiple links such as limiting the swing part from moving and preventing the supporting shaft from moving, effectively avoiding the falling risk of the front panel, workers and tools, and improving the safety protection capability of high-altitude operation of the concrete outer wall anti-leakage.
Owner:CSCEC STRAIT CONSTR & DEV

A processing tank for producing high specific capacity etching foils

The utility model discloses a kind of processing tank for high specific capacity etching foil production, it is related to electrode foil production technical field, including base, the upper surface middle part of base is fixedly installed with tank body, the outer wall top of tank body is symmetrically inserted with liquid outlet pipe, the end of multiple liquid outlet pipes is communicated with connecting pipe, the upper surface of one side of base is fixedly installed with support frame, the upper surface of support frame is equipped with pump machine, the inside upper surface of tank body is fixedly installed with receiving tray, the inside of receiving tray is equipped with motor. The utility model discloses, when electrode foil is placed in tank body interior and is handled, evenly distributed treatment liquid can be more comprehensive, more evenly with electrode foil surface contact, avoid the problem that local processing is excessive or insufficient due to uneven distribution of treatment liquid, to effectively improve the surface treatment effect to electrode foil, help to improve the quality of high specific capacity etching foil.
Owner:YANGZHOU HONGYUAN ELECTRONICS

Nano graphene oxide and preparation method thereof

The invention discloses nanometer graphene oxide and a preparation method thereof. The transverse size of the nanometer graphene oxide is 10-100 nm, and the thickness of the nanometer graphene oxide is 1-2.5 nm. The surface chemical structure meets the following conditions: a C1s peak is analyzed on the basis of X-ray photoelectron spectroscopy, the sum of the atomic percent content of hydroxyl and epoxy groups is not higher than 15%, and the atomic percent content of carboxyl is not lower than 6%. According to the structural design, the structural defect caused by excessive oxidation or reduction in a traditional method is avoided, and the chemical stability and the functionalization potential of the material are improved.
Owner:HUAQIAO UNIVERSITY +1

Noise suppression method and system for black light camera

PendingCN122089602AUniform background grayscale distributionquality improvementImage enhancementComputer graphics (images)Image correction
The invention relates to the technical field of image noisy point removal, and discloses a noisy point suppression method and system for a black light camera, and the method comprises the steps: constructing a response rate factor matrix and an intercept factor matrix, carrying out the collection of a working scene image based on the black light camera, obtaining a working scene image, carrying out the correction of the working scene image, and obtaining a noise point suppression result. Performing stripe noise suppression operation on the corrected working scene image to obtain a stripe noise removed image; performing connected domain analysis operation on the binarized image to obtain an independent connected domain set; performing central point diffusion operation on the independent connected domain set to obtain an expanded independent connected domain set; and performing noisy point distinguishing operation on the extended independent connected domain set to obtain a denoised working scene image, and completing noisy point suppression of the black light camera based on the denoised working scene image. According to the invention, stripe noise can be effectively suppressed, defective pixel noise points can be accurately eliminated, and effective targets can be accurately distinguished.
Owner:MICRONET UNION TECH (CHENGDU) CO LTD

Air-cooled bainite steel based on phase change latent heat platform temperature regulation and preparation method thereof

The application relates to the technical field of steel metallurgical processing, in particular to air-cooled bainite steel based on phase change latent heat platform temperature regulation and a preparation method thereof.The alloying elements and mass percentages in the air-cooled bainite steel are as follows: C: 0.15-0.43%, Mn: 2.0-2.4%, Si: 0.8-1.8%, Cr: 0-0.8%, Mo: 0-0.3%, V: 0-0.1%, and the rest is Fe.The efficient and accurate utilization of alloying elements is realized, the addition amount of excessive valuable alloying elements is avoided, the phase change latent heat platform temperature and the duration are controlled, the accurate control of the bainite organization content is realized, and the performance stability of the air-cooled bainite steel is improved.
Owner:BEIJING JIAOTONG UNIV

A sample processing table for carbon fiber count and a method for counting carbon fiber count

The present application relates to a kind of sample processing platform for carbon fiber number counting and the counting method of carbon fiber number, belong to carbon fiber detection technical field, solve the problem of low accuracy of counting caused by complex carbon fiber sample preparation and poor sample quality in existing method.Sample processing platform includes fixed platform and detachable auxiliary platform, fixed platform is internally provided with support area, sticking area and reference area from top to bottom, three are coaxial ladder-shaped hole structure, and auxiliary platform is sleeve-shaped.Counting method includes: using the sample processing platform to prepare fiber cross-section sample without adhesion and debris;Sample is placed into scanning electron microscope, and the overall picture is obtained by low-resolution scanning and high-resolution puzzle;Overall picture is segmented into slice;Slice is imported into image analysis software, and after gray threshold conversion, denoising, area and roundness screening, it is automatically counted and summed.The present application is simple in sample preparation, clear in image, accurate in counting, and significantly improves the efficiency and accuracy of carbon fiber number statistics.
Owner:WEIHAI TUOZHAN FIBER

Interactive form design method and system based on language large model

The application discloses an interactive form design method and system based on a language large model, and belongs to the technical field of human-computer interaction and form automatic generation. In view of the problems that a traditional form design tool is tedious to operate, highly depends on manual experience, and an existing method based on a large model has high training cost, weak interaction ability and difficulty in real-time collaboration, the following scheme is used for improvement: defining a JSON Schema specification of a form and constructing a visual form designer, integrating a language large model interaction entrance in an interface, dynamically assembling a request containing user instructions, a JSON Schema specification and existing form data according to whether the form is empty, and submitting the request to the language large model; receiving a response in a streaming manner, and real-time analyzing and progressively updating a form designer preview interface, so that a user can directly generate or modify a form through natural language instructions, and multi-round interaction and manual subsequent adjustment are supported. The method is mainly used for reducing a form design threshold, improving design efficiency and intelligent collaboration level.
Owner:彭志勇

Cross-domain interface collaborative invocation methods, devices, equipment and media

This invention relates to the field of microservice architecture technology and discloses a method, apparatus, device, and medium for cross-domain interface collaborative invocation, comprising: receiving a request and generating a request identifier and an initialized processing status; initiating a synchronous interface call and starting asynchronous message listening based on the identifier; if a synchronous result is received within a preset threshold, acquiring a distributed lock, parsing the result and returning it to the upstream, and updating the processing status to complete; if synchronization times out, returning a waiting prompt and recording the status as timeout waiting; when an asynchronous result is detected, acquiring a distributed lock and, if the query status is timeout or unprocessed, performing persistent recording based on the asynchronous result and updating the status to complete. This invention can be applied to business scenarios such as fintech and healthcare, using request identifiers and distributed locks to uniformly control synchronous and asynchronous processing flows, ensuring timely response while avoiding duplicate result processing and status conflicts, and improving the consistency and reliability of cross-domain calls.
Owner:PING AN HEALTH INSURANCE CO LTD

A method for preparing a high-strength, high-plasticity, and high-toughness multilayer titanium-aluminum composite plate

This invention belongs to the field of composite material technology, specifically relating to a method for preparing a high-strength, high-plasticity, and high-toughness multilayer titanium-aluminum composite plate. The steps of this invention include: first, preparing aluminum and titanium plates as raw materials; then, after surface treatment of the raw materials, combining and fixing them; after heat preservation, rolling the fixed plates; and finally, performing solution aging treatment to obtain a multilayer titanium-aluminum composite plate. Through alternating layer design, a three-layer (aluminum-titanium-aluminum), three-layer (titanium-aluminum-titanium), or five-layer (titanium-aluminum-titanium-aluminum-titanium) composite structure is constructed. With a simple preparation process, this invention achieves a significant improvement in plasticity and toughness. This invention provides a low-cost, simple, and mass-producible high-performance composite plate preparation scheme, offering a new material option for lightweight design in aerospace, transportation, and other fields.
Owner:NORTHEASTERN UNIV CHINA

High-magnesium waste material melting device capable of inhibiting waste gas

The utility model discloses a high magnesium waste material melting device capable of inhibiting waste gas, which comprises a material melting box, a continuous processing mechanism, a one-way sealing mechanism and a sealing adjusting mechanism, the continuous processing mechanism comprises a first reaction box, a second reaction box, an extending pipe and a gas inlet pipe, the one-way sealing mechanism comprises a one-way pipe, a mounting table, a sliding rod, a matching table, a sealing plate and a guide frame, by arranging the first reaction box, the second reaction box and the communicated stretching-in pipe, waste gas can continuously flow and react in the chemical material box, waste gas retention and treatment interruption are avoided, the waste gas treatment continuity and efficiency are remarkably improved, and the waste gas treatment efficiency is improved. Through cooperation of the one-way pipe, the sealing plate and the matching table, it is ensured that a reactant can only flow in the set direction in the treatment process, waste gas is effectively prevented from flowing reversely or leaking, and therefore the sealing performance and safety of the system are improved.
Owner:GUANGXI TIANCHENG ALUMINUM CO LTD

An event automatic handling method, device and system based on semantic analysis

This invention provides an automatic event handling method, apparatus, and system based on semantic analysis, relating to the field of semantic analysis technology. The method includes: acquiring reported information; determining semantic integrity features, event urgency features, and reporting time features based on the reported information; determining recall priority parameters based on the semantic integrity features and event urgency features; determining a correction strategy based on the relationship between the semantic integrity features and a integrity threshold; determining coarse-ranking priority parameters based on the correction strategy and the recall priority parameters; determining target priority parameters based on the coarse-ranking priority parameters and the reporting time features; and determining an event handling sequence based on the target priority parameters. This method introduces a comprehensive judgment of the semantic integrity and accuracy of the reported information, overcoming the shortcomings of related technologies that rely solely on urgency assessment, thereby improving the accuracy and comprehensiveness of information processing.
Owner:ZHEJIANG WUXINSHUKE INFORMATION IND CO LTD

Chemical waste liquid treatment dosing mechanism for mine test

The utility model discloses a chemical waste liquid treatment dosing mechanism for mine test, which belongs to the technical field of dosing mechanisms and comprises a waste liquid treatment tank, a metal support is mounted at the bottom of the waste liquid treatment tank, dosing components are respectively arranged on two sides of the top of the waste liquid treatment tank, and each dosing component comprises a support component. According to the scheme, through cooperative use of the stocker, the rotary discharging disc, the stirring motor and the transmission wheel disc, a stirrer can be driven to rotate in the waste liquid treatment tank, and meanwhile quantitative feeding of chemical agents can be controlled; in the whole process, step-by-step, quantitative and synchronous addition of the chemical reagent is completed by accurately controlling the rotating speed of the stirring motor, and rapid and uniform mixing is realized under the action of the stirrer, so that the contact efficiency and the reaction effect of the chemical reagent and the chemical waste liquid are maximized; therefore, the problems of local gathering and excessive waste of chemical agents caused by traditional one-time integral feeding can be solved.
Owner:SHANDONG GOLD PENGLAI MINING

Plate film laminating equipment

ActiveCN224197352UCorona treatment has consistent resultsAvoid localized delaminationFlat articlesFilm-coated tabletFilm coating
The utility model relates to the technical field of plate film coating processing, in particular to plate film coating equipment capable of preventing film surface corona treatment effects from being inconsistent, which comprises a corona generating device, the corona generation device comprises a corona support, a corona roller rotationally arranged on the corona support and a plurality of discharge teeth which are arranged on one side of the corona roller, the extension direction of the discharge teeth is parallel to the axis of the corona roller, and the discharge teeth are uniformly distributed in the circumferential direction of the corona roller; a discharge gap is formed between the discharge end surface of each discharge tooth and the surface of the corona roller, and the discharge gap is used for a film to pass through; the corona roller has the beneficial effects that the discharge teeth are uniformly distributed in the circumferential direction of the corona roller, so that the corona treatment effect received by a film when the film passes through a discharge gap is consistent, insufficient or excessive local treatment is avoided, the bonding uniformity after film coating is further improved, and the problems of local delamination or bubbles and the like of a plate are avoided.
Owner:ZHEJIANG GIMIG TECH CO LTD

Multi-modal sensor array-based intelligent detection system and method for leakage of large-thickness bottom plate of existing building

The invention belongs to the technical field of leakage detection, and particularly relates to an existing building large-thickness bottom plate leakage intelligent detection system and method based on a multi-mode sensor array. According to the technical scheme, the existing building large-thickness bottom plate leakage intelligent detection system based on the multi-mode sensor array comprises a cloud analysis server and an on-site mobile detection platform; the cloud server performs deep learning reasoning, big data analysis and digital twin modeling, and realizes data interaction and cooperative work with the field mobile detection platform through 5G or WiFi wireless communication; the field mobile detection platform serves as an operation execution unit and integrates an intelligent mobile trolley, an active excitation subsystem, a multi-modal sensor array subsystem and an edge calculation unit. The invention provides an intelligent detection system and method for leakage of a large-thickness bottom plate of an existing building based on a multi-mode sensor array, and aims to realize full-thickness detection coverage from a surface layer to a deep layer, span from qualitative judgment to quantitative evaluation, and change from manual operation to intelligence and automation.
Owner:CHINA MCC5 GROUP CORP LTD

Test file generation method and computing device

The embodiment of the invention provides a test file generation method and computing equipment, and the method comprises the steps: obtaining a code generation request which is used for requesting to generate a test file corresponding to initial code information; splitting the initial code information to obtain a test requirement field and a method list, the test requirement field being used for indicating a code generation requirement corresponding to the initial code information, and the method list comprising at least one class method; according to the test requirement field, various methods in the method list are processed through a first model, and at least one result file is obtained; and extracting multiple pieces of test information from the at least one result file, and merging the multiple pieces of test information to obtain a test file. According to the method, the memory overflow phenomenon of the processor during code generation processing of the AI model is avoided, and the integrity and accuracy of the test code generated by the AI model can be guaranteed.
Owner:HENAN QINWEI DIGITAL TECHNOLOGY CO LTD

Automatic laser curtain wall perforating machine and method

The application relates to the technical field of laser drilling and discloses a curtain wall automatic laser drilling machine and method, the laser drilling machine comprising: a laser drilling host, a composite burr removing module being arranged on a laser head of the laser drilling host, the composite burr removing module being configured to spray out corundum to perform burr treatment on a just-formed hole in a tool retracting process of the laser head away from an aluminum alloy curtain wall frame after laser drilling is completed; the composite burr removing module comprising: an outer cover box, which is sleeved at a position 5-8 cm from the tail end of the laser head in a ring sleeve structure; a sand blasting head group, which is composed of a plurality of simultaneously adjustable sand blasting heads and is arranged in a ring array in the inner cavity of the outer cover box, the sand blasting directions of the sand blasting heads being the same as the axis of the laser head; the composite burr removing module is arranged on the laser head, laser drilling and burr treatment are simultaneously performed, and burr treatment is performed on the just-formed hole in the process that the laser head completes drilling and tool retraction.
Owner:LIAONING GOLKIN METAL MATERIALS MFG CO LTD +1

Composite foam as well as preparation method and application thereof

PendingCN121951301Astable structureExcellent microwave shielding effectMicrosphereMetal alloy
The invention discloses composite foam as well as a preparation method and application thereof. The structure of the composite foam comprises a metal material which is selected from a metal simple substance or a metal alloy; the hollow glass microspheres and the reinforcing filler are dispersed in the metal material; wherein all the hollow glass microspheres are embedded in the metal material. In the composite foam, a composite cavity is formed by using the preformed hollow glass microspheres and stacking gaps among the microspheres, so that the density of the composite foam is reduced, and the strength and functionality of the composite foam are also ensured; connection enhancement of the preformed hollow microspheres is synchronously achieved through the metal material deposition process, and the process is convenient and efficient through connection of the reinforcing filler and the hollow microspheres.
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Edge cloud collaborative data processing system and method based on deep learning

ActiveCN122001887AAccurately assess execution likelihoodAccurately assess reliabilityBiological modelsTransmissionData processing systemBatch processing
The invention provides an edge cloud collaborative data processing system and method based on deep learning, and relates to the technical field of edge cloud collaboration, and the method comprises the steps: extracting a task feature vector of edge terminal equipment from a data task flow; constructing a task dependency graph, and determining an allocation label during sub-task processing through the task dependency graph and the resource allocation granularity of the sub-tasks in the data task flow; carrying out confidence adjustment on each distribution label to obtain execution confidence of the subtasks on the edge terminal equipment, and further carrying out load transfer analysis on the edge terminal equipment to obtain load transfer quantity of the edge terminal equipment; when the load transfer amount is smaller than a preset load transfer threshold value, the subtasks in the data task flow are asynchronously executed in the edge terminal device, and otherwise, the data task flow in the edge terminal device is sent to the cloud server through the edge cache server for batch processing. The task load between the edge terminal device and the cloud server can be divided under the condition that heterogeneous computing resources are limited.
Owner:HUNAN INST OF INFORMATION TECH

Message verification method, device and system based on timestamp and serial number and medium

The invention relates to the technical field of vehicles, in particular to a message verification method, device and system based on a timestamp and a serial number and a medium, and the method comprises the steps: obtaining a to-be-verified message which comprises the timestamp, the serial number, business data and a dynamic signature; verifying whether the timestamp is in an effective window of the current system time or not to obtain a timestamp verification result; verifying whether the serial number meets a preset uniqueness condition or not to obtain a serial number verification result; re-calculating a signature by using a preset dynamic alternate session key, the timestamp, the serial number and the service data, and comparing a calculation result with the dynamic signature to obtain a signature comparison result; when the timestamp verification is passed, the serial number verification is passed and the signature comparison is consistent, determining that the message verification is passed; otherwise, determining that the message verification fails and triggering an exception handling mechanism; according to the invention, the security and reliability of message transmission can be improved.
Owner:CHINA FAW CO LTD

A eutectic extractant and its application in extracting and purifying yttrium element

This invention relates to the field of rare earth element separation, and discloses a method for preparing a eutectic extractant and extracting and purifying yttrium. The eutectic extractant prepared by this invention has low water solubility and low viscosity. The extraction process does not require saponification treatment or dilution with organic solvents. It has strong extraction ability for rare earth elements, good selectivity, and is easy to prepare. It achieves efficient and green separation and purification of yttrium without saponification or solvents, without generating saponification wastewater, and with low separation cost.
Owner:XIAMEN INST OF RARE EARTH MATERIALS

Bamboo leaf blanching device

ActiveCN224074578UPrecise control of dwell timeavoid damageBio-packagingWood treatment detailsMechanical engineeringBlanching
The utility model discloses a bamboo leaf blanching device, and relates to the technical field of bamboo leaf blanching. The bamboo leaf blanching device comprises supports, a moving assembly and a placing assembly, the two supports are symmetrically distributed, a high-temperature box and a cooling box are arranged between the two supports, the placing assembly is arranged on the supports and comprises a placing frame, a pressing plate and a connecting frame, the pressing plate is installed on the placing frame in a clamped mode, and the connecting frame is fixedly installed on the front side of the placing frame. According to the bamboo leaf blanching device, the placing assembly is arranged, the pressing plate evenly presses bamboo leaves, it can be guaranteed that the bamboo leaves are subjected to even pressure in the blanching process, the even pressure is beneficial for the bamboo leaves to be heated more evenly in the blanching process, and the problem that partial bamboo leaves are excessively blanched locally or are not fully treated due to uneven pressing is solved; and meanwhile, the bamboo leaves are fixed in the placing frame and pressed, so that the phenomena of rolling, overlapping or irregular placement of the bamboo leaves in the blanching process can be reduced, and the regularity of the bamboo leaves is ensured.
Owner:SICHUAN SENLONG BIO TECH CO LTD

Geological disaster emergency evacuation path intelligent planning system based on edge calculation

PendingCN121860183AGrasp in timeClosely fit the actual situationNavigational calculation instrumentsForecastingDisaster areaTerrain
The invention relates to the technical field of geological disaster emergency, and discloses a geological disaster emergency evacuation path intelligent planning system based on edge calculation. The system comprises a terrain monitoring layer, a risk assessment layer, a path deduction layer and an evacuation control layer. The terrain monitoring layer collects a multi-dimensional terrain data flow of a disaster area in real time through an edge computing node; the risk assessment layer fuses the historical catastrophe model and the multi-dimensional topographic data flow to carry out geological stability calculation, and generates a dynamic risk distribution map; the path deduction layer generates an initial evacuation path network through a self-adaptive optimization algorithm in combination with the dynamic risk distribution map and a preset evacuation constraint condition; and the evacuation control layer converts the initial evacuation path network into a navigation instruction set and drives terminal execution equipment to implement evacuation guidance. According to the system, the terrain change of a disaster area can be mastered in real time, the risk is accurately evaluated, an evacuation path fitting the reality is generated, personnel evacuation is effectively guided, and the efficiency and safety of emergency evacuation of geological disasters are improved.
Owner:XIAN UNIV OF SCI & TECH

An oil refining apparatus

ActiveCN224404607Uefficient inhalationShorten initial feed timeVacuum pumpOil pump
The utility model discloses a kind of oil refining equipment, including frame, heating tank and filter tank are fixedly connected on the frame, the top of the heating tank is fixedly communicated with gas pipe, the top of the frame is fixedly connected with vacuum pump, the end of the gas pipe is fixedly communicated with vacuum pump, the bottom of the heating tank is fixedly communicated with first conveying pipe, first oil pump is fixedly connected on the frame, the end of the first conveying pipe is fixedly communicated with first oil pump, first oil pump is fixedly communicated with second conveying pipe, the end of the second conveying pipe is fixedly connected with three-way pipe, one outlet of the three-way pipe is fixedly communicated with filter tank, another outlet of the three-way pipe is fixedly communicated with oil outlet pipe.The utility model reasonably designs the circulation passage between processing container and filter container, cooperates oil pump to provide sufficient power, makes hydraulic oil fully circulate between both, ensure that heating dewatering is more thorough, impurity filtration is more sufficient.
Owner:SHANGHAI HURUI INTELLIGENT TECH CO LTD

A method for producing a zinc-based alloy plated hot press-formed steel

The application relates to the field of steel smelting, in particular to a zinc-based alloy plated hot stamping forming steel and a preparation method thereof. The method comprises the following steps: smelting and continuous casting of a steel raw material to obtain a slab; thin slab continuous casting and rolling production line treatment of the slab to obtain a strip steel; pickling of the strip steel, then continuous annealing and hot dip galvanizing to obtain a zinc-based alloy plated steel coil; hot stamping forming of the plated steel coil to obtain the zinc-based alloy plated hot stamping forming steel; the zinc-based alloy plated hot stamping forming steel comprises a hot stamping forming base plate and a zinc-based alloy plating layer; the chemical components of the base plate comprise C, Si, Al, Mn, Cr, Mo, B, S, P, N, O, first additive elements, second additive elements, and the rest are Fe and inevitable inclusions; the chemical components of the plating layer comprise Al, Mg, Si, and the rest are Zn and inevitable impurities; the thin slab continuous casting and rolling production line treatment is introduced into the preparation of the hot stamping forming steel, so that the length of the whole production line process is effectively shortened.
Owner:SHOUGANG GROUP CO LTD