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594results about How to "Easy to modify" patented technology

Large language model reasoning optimization method and device, electronic equipment and storage medium

The invention discloses a large language model reasoning optimization method and device, electronic equipment and a storage medium, which are used for solving the problem of how to reduce huge resources needed during large model reasoning due to the fact that model reasoning has a large demand on calculation and storage resources due to huge parameter quantity in the prior art. The method comprises the following steps: acquiring configuration parameter data and computing resource data of a large language model during model reasoning in real time; performing static optimization analysis on the configuration parameter data, and outputting a configuration analysis result; performing automatic configuration parameter tuning based on reinforcement learning in combination with the configuration parameter data and the configuration analysis result to obtain optimal parameter configuration; performing dynamic optimization processing on the computing resource data based on an unloading strategy to obtain optimal resource configuration; and according to the optimal parameter configuration and the optimal resource configuration, dynamically optimizing parameter configuration and resource allocation of the large language model during model reasoning.
Owner:SUN YAT SEN UNIV

Automatic testing method based on natural language processing

The invention discloses an automatic test method based on natural language processing, which comprises the following steps: S1, generating a test case: performing semantic analysis on a software requirement document or a test requirement by utilizing a natural language processing technology, extracting key information, and combining the extracted test information and a preset test case template to generate a test case; a preliminary test case is automatically generated; the key information comprises a test purpose, an operation step and an expected result; s2, analyzing the test case; s3, generating a test script; s4, executing the test script; and S5, analyzing a test result. According to the automatic test method based on natural language processing, the test requirements described by the natural language can be automatically analyzed, the test case is generated, the test is automatically executed, and the test report is finally generated, so that the software test efficiency is improved, the workload of manually compiling and executing the test case is reduced, and the test efficiency is improved. And the coverage rate and the accuracy of the test are improved, more software defects can be found, and the quality of software products is guaranteed.
Owner:GUANGZHOU RENHE SHICHUANG INFORMATION TECHNOLOGY CO LTD

Urban ecological environment design method and system based on digital twinning

The invention discloses an urban ecological environment design method and system based on digital twinning, and relates to the technical field of urban ecological environment design, and the method specifically comprises the following steps: determining a water body management target and environmental conditions of an urban central park, and building a digital twinning model for simulating the pollutant diffusion and accumulation effect during seasonal rainfall; pollutant accumulation information of the urban central park during seasonal rainfall is collected in real time, and the collected pollutant accumulation information is transmitted to the digital twinborn model through the data interface; analyzing the pollutant accumulation information input into the digital twinborn model, and evaluating the pollutant accumulation risk level of the urban central park during seasonal rainfall; and according to an evaluation result, determining potential influence of pollutant accumulation on water quality, and starting corresponding water quality management measures. According to the invention, the problem of water quality deterioration caused by pollutant accumulation during seasonal rainfall is solved, and real-time monitoring and dynamic management of water quality are realized.
Owner:HUBEI POLYTECHNIC UNIV +1

Method and device for realizing interactive animation in three-dimensional scene, equipment and storage medium

The invention provides an implementation method and device for interactive animation in a three-dimensional scene, equipment and a storage medium. The implementation method comprises the following steps: calling a compressed target scene element model in a model database; loading the target scene element model into a scene editor; setting a model animation and an interaction event of the target scene element model to obtain a three-dimensional model scene; and exporting the three-dimensional model scene to obtain a compressed file corresponding to the three-dimensional model scene. According to the invention, the process of developing the complex interactive animation in the Web3D scene is greatly simplified, and the efficiency of the whole development process is improved. Through zero code configuration, non-professional developers can also easily create and edit the complex interactive animation in the Web3D scene, complex codes do not need to be written, and the technical threshold is lowered. Moreover, through zero code configuration, the modification and maintenance of the interactive animation become simpler, the code logic of the bottom layer does not need to be modified, and the maintenance cost and risk are reduced.
Owner:SCI CITY (GUANGZHOU) INFORMATION TECH GRP CO LTD

Pipe network problem troubleshooting method based on online monitoring indexes of key nodes of sewage pipe network

The invention relates to the field of municipal sewage pipe networks, and discloses a sewage pipe network key node on-line monitoring index-based pipe network problem troubleshooting method, which comprises the steps of basic data collection, pipeline data information integration, and informatization integration of pipeline topology information and elevation data. Making a dynamic flow diagram of a pipe network, and making the dynamic flow diagram of the pipe network according to the elevation data and a field investigation result; a monitoring scheme and drainage partitions are formulated, monitoring points with high practicability, representativeness and feasibility are selected according to a pipeline flow direction relation graph and a monitoring point layout principle, and diagnosis partitions are divided according to the monitoring points; checking the monitoring data, wherein the checking comprises flow checking, liquid level checking and water quality calibration. Technical breakthrough is made in the aspect of pipe network troubleshooting, the risk troubleshooting range can be narrowed through information integration, data analysis and problem diagnosis, problem types and nodes can be diagnosed, the efficiency of urban pipeline troubleshooting is improved, and important practical value is brought to urban drainage pipe network troubleshooting work.
Owner:SHANGHAI UBIQUITOUS NAVIGATION TECHNOLOGYCO LTD

Preparation method of nickel-iron-based transition metal boride / black phosphorus composite oxygen evolution reaction electrocatalyst

The invention belongs to the technical field of electrocatalysis, and particularly relates to a preparation method of a nickel-iron-based transition metal boride / black phosphorus composite oxygen evolution reaction electrocatalyst. The invention provides a preparation method of a ferronickel-based transition metal boride / black phosphorus composite oxygen evolution reaction electrocatalyst, which is characterized by comprising the following steps: synthesizing a quasi-two-dimensional ethylenediamine modified black phosphorus nanosheet (eda-BP) by a hydrothermal method, and carrying out ultrasonic treatment on the surface of the obtained eda-BP to obtain the ferronickel-based transition metal boride / black phosphorus composite oxygen evolution reaction electrocatalyst. The nickel-iron-based transition metal boride / black phosphorus composite oxygen evolution reaction (OER) electrocatalyst (Ni < x > FeyB / eda-BP) is prepared by loading nickel-iron-based transition metal boride (Ni < x > FeyB) through an in-situ chemical reduction method, so that modification of a two-dimensional black phosphorus electrocatalyst is realized; the problems of instability of a quasi-two-dimensional black phosphorus catalyst, serious Fe loss of a nickel-iron-based catalyst, poor reaction kinetics and the like are solved to a great extent, and under the synergistic effect of the two parts, the electro-catalytic oxygen evolution reaction activity and the electro-catalytic stability of the composite catalyst are remarkably improved. The preparation method of the nickel-iron-based transition metal boride / black phosphorus composite oxygen evolution reaction electrocatalyst provides a new thought and a new way for designing and developing a novel efficient and stable oxygen evolution reaction electrocatalyst.
Owner:CHINA JILIANG UNIV

Method for automatically testing interface based on RPA

The invention discloses a method for automatically testing an interface based on RPA. The method comprises the following steps: making a test plan; building a test framework; compiling a test script; performing integrated testing; executing the test script; analyzing a test result; and maintaining the test script. Based on an RPA tool, through a graphical interface and predefined operation, a tester can create an automatic test script without writing any code, and the tester can define a complex test process only through simple dragging, clicking and configuration; an RPA tool is generally designed to be visual and easy to use, even a tester without any programming experience can quickly master the RPA tool, and the tester can master the basic skill of automatic testing through simple training and practice; the RPA has a unique verification mode for the login system needing to be verified, targeted system verification can be carried out, and the login interface can obtain the token conveniently.
Owner:WUXI RONGZHI TECH CO LTD +1

Visual SQL generation method and system for FLINK real-time data processing

The invention relates to the technical field of big data processing and analysis, in particular to a visual SQL generation method and system for FLINK real-time data processing, and the method comprises the following steps: data source management, which is used for managing a data source classification directory; the data type management is used for converting various database management data types; the visual SQL configuration is used for combining and adjusting a data source, a database and a data table in the data source management system and data type information in the data type management system in a visual mode, and finally generating an SQL capable of being executed in an Flink environment; the visual SQL generation method and system for FLINK real-time data processing have the advantages that the technical threshold is lowered, non-technical users can easily define data processing logic, complex Flink codes do not need to be written, and the threshold for using Flink is lowered; the development efficiency is improved, the data processing flow is simplified through a visual operation interface, the development period is shortened, and the development efficiency is improved.
Owner:SHANDONG LANGCHAO YUNTOU INFORMATION TECH CO LTD

Interaction method, device, medium and system for business system and third-party database

The invention discloses an interaction method and device of a business system and a third-party database, a medium and a system. The method comprises the following steps: receiving a user request sent by a user in a service system; in the running process of the service system, if it is identified that the service system runs to a preset tangency point, calling a target JavaScript script corresponding to the current preset tangency point through a Naporn engine; the target JavaScript script is executed in a Naporn engine, so that the target JavaScript script is used for being used for interacting with a third-party database, and the third-party database is used for interacting with the third-party database through the target JavaScript script; and performing service response on the user request according to interaction data returned by the target JavaScript script of the preset tangency point. By adopting the technical scheme, decoupling of third-party interface calling and database reading logic can be realized, and the flexibility and maintainability of a software system are improved.
Owner:BNC TECH CO LTD

Interactive flow chart intelligent connection layout system

The invention discloses an intelligent connection layout system for an interactive flow chart, and the system comprises an automatic obstacle avoidance connection module which is used for carrying out the path planning of each node layer, and taking each node layer as an obstacle to obtain a flow connection line; the flow layout optimization module is used for carrying out layout optimization on each node graph layer and the corresponding flow connecting line according to a force-oriented graph algorithm; according to a genetic algorithm, adjusting cross connecting lines and overlapping connecting lines between the node layers; the interactive adjustment module is used for generating a corresponding Bezier connection curve according to the moving path drawn by the user; adjusting a corresponding flow connecting line according to the moving position of each node graph layer; and the intelligent recommendation module is used for recommending the flow chart connecting lines of the personalized layout style according to the plurality of historical flow connecting lines of the user and the corresponding operation records. According to the method, the flow chart connecting line layout is intelligently generated, optimized and adjusted, so that the production efficiency of the flow chart and the user interaction experience are improved.
Owner:BEIJING CHUANGZUOMEIHAO TECH CO LTD

NVMe controller and initialization and data read-write method thereof

The invention belongs to PCIe equipment, and relates to an NVMe controller and an initialization and data read-write method thereof, and the NVMe controller comprises a PCIe module with a DMA unit, an address translation unit ATU module, an SRAM and an equipment CPU. According to the invention, an SRAM (Static Random Access Memory) replaces an NVMe hardware control register, the space content of the SRAM is polled to obtain the change information of the register and send the change information to different modules for processing, and after the controller is polled and the register senses the change, the operations of initialization, resetting and the like are carried out; and after the polling doorbell register senses the change, a host storage command is obtained through the DMA unit, command analysis is performed, and the command is sent to other modules for processing. According to the method, special hardware design and verification are not needed, the development cost and time are reduced, the possibility of hardware fault points and hardware errors is reduced, the complexity of the system is simplified, and the NVMe controller is easy to modify and low in maintenance and updating cost; the method does not need to develop a host end drive program, and the development workload is small.
Owner:BEIJING SHUDU INFORMATION TECH CO LTD

Multi-core emulsion droplet preparation chip and emulsion droplet preparation system

The utility model provides a multi-core emulsion droplet preparation chip and an emulsion droplet preparation system, the multi-core emulsion droplet preparation chip comprises a first glass chip and a second glass chip, the first glass chip is internally provided with a first micro-channel, the second glass chip is internally provided with a second micro-channel, and a multi-core emulsion droplet preparation process is carried out. The first microchannel and the second microchannel are respectively subjected to corresponding hydrophilic and hydrophobic modification treatment, and then the first glass chip and the second glass chip are spliced and butted, so that the required multi-core emulsion droplet preparation chip can be formed, and compared with the related technology, the multi-core emulsion droplet preparation chip is simple in manufacturing process, high in yield, convenient and reliable in modification operation and suitable for large-scale production. And the use performance is obviously improved.
Owner:SHANGHAI PENGZAN BIOTECHNOLOGY CO LTD

Transparent visual power grid operation and maintenance system

A transparent visual power grid operation and maintenance system comprises a data acquisition and preprocessing module which is composed of a sensor network and SCADA system docking unit and a data preprocessing unit; the data processing and analysis module is composed of a fault prediction and diagnosis unit, an operation and maintenance strategy optimization unit and a three-dimensional modeling and dynamic simulation unit; the visual display and user interaction module is composed of an AR / VR interface development unit and a user-defined interface and report generation unit; and the system integration and communication module is composed of a standardized API interface and cloud platform unit and a remote access and cooperation unit, and the scheme of the invention solves the problem that the complexity of power grid operation and maintenance system data causes that detection information is difficult to provide visually, thereby affecting the operation and maintenance work quality and efficiency.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD SUZHOU BRANCH

Image description information generation method and device, computer program product and equipment

The invention relates to the technical field of image processing, and relates to an image description information generation method and device, a computer program product and electronic equipment. The image description information generation method comprises the steps of obtaining a target image; extracting global image features of the target image, and generating global description information according to the global image features; local image features of a target object in the target image are extracted, local description information is generated according to the local image features, the target object is determined based on an object detection result of the target image, and the local description information at least comprises object feature information and position information of the target object; and generating structured description text information according to the global description information and the local description information. The quality of the generated image description information can be improved.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD

Software interface testing method and device, electronic equipment and medium

InactiveCN119149397AImprove configuration experienceeasy to addSoftware testing/debuggingComputer engineeringSoftware
The invention provides a software interface test method and device, electronic equipment and a medium. The method comprises the steps that test case parameters of a target interface are dynamically read from a predefined Excel file; constructing a test case based on the test case parameters; applying the test case to the target interface, and receiving response information returned by the target interface; and determining a test result of the target interface according to the response information. Through a parameter configuration interface of the Excel file, a user can easily add, modify or delete parameters without modifying source codes or configuration files. In addition, the test case can discover and process abnormal conditions in time through the functions of sending a network request and checking response information.
Owner:SHANGHAI DIANJI NETWORK TECH CO LTD

Aluminum alloy material, aluminum alloy conductor wire core and preparation method and application of aluminum alloy conductor wire core

The invention relates to the technical field of aluminum alloy materials, in particular to an aluminum alloy material, an aluminum alloy conductor wire core and a preparation method and application of the aluminum alloy conductor wire core. The aluminum alloy material comprises, by mass, 0.3%-1.0% of iron (Fe), 0.03%-0.2% of magnesium (Mg), 0.1%-0.8% of manganese (Mn), 0.08%-0.3% of zirconium (Zr), 0.004%-0.03% of boron (B), 0.015%-0.65% of rare earth (RE), 0-0.12% of silicon (Si) and the balance aluminum (Al) and inevitable impurities, the single impurity is not larger than 0.03%, and the sum of the impurities is not larger than 0.1%. Wherein the rare earth (RE) is prepared from the following components in percentage by mass: 0.003 to 0.1 percent of lanthanum (La), 0.004 to 0.15 percent of cerium (Ce) and 0.008 to 0.4 percent of scandium (Sc). The prepared aluminum alloy material has the characteristics of high conductivity, high strength, heat resistance, corrosion resistance and good fracture and impact toughness, is very suitable for being used as a cable conductor, and is particularly applied to places with high requirements on high temperature, vibration, movement, corrosion and the like, such as power cables, electrical connecting wires, drag chain cables applied to metal smelting places and the like.
Owner:ANHUI ZHONGQING XINYI ALUMINUM ALLOY CABLE CO LTD

Vehicle-mounted LED control software simulation and automatic test system

The invention provides a simulation and automatic test system for vehicle-mounted LED control software. The simulation and automatic test system comprises a vehicle lamp driving control panel and a PC terminal, a simulation system and a test system are installed on the PC terminal. The PC end is in communication connection with the vehicle lamp driving control panel through the IO device, and the vehicle lamp driving control panel is further connected with the hardware fault injection unit FIU, the power module, the temperature measuring device and the LED testing lamp box. A PC terminal sends a simulation instruction to a vehicle lamp driving control panel through IO equipment and receives simulation data of the vehicle lamp driving control panel at the same time; a test case script is written on a test system, and a hardware fault injection unit FIU, an LED test lamp box and a temperature measurement device are utilized to simulate test conditions of a vehicle lamp driving control panel, when a PC end outputs an analog signal to the vehicle lamp driving control panel, the vehicle lamp driving control panel distinguishes the analog signal, and a test result is obtained. And a hardware fault injection unit FIU and temperature measurement equipment are controlled through a PC end to provide simulation conditions for the vehicle lamp driving control panel.
Owner:WUYI UNIV

Desensitization method and device and server

The invention relates to the technical field of data processing, in particular to a desensitization method and device and a server. The method is applied to a proxy server, the proxy server can establish communication with each system, and the method comprises the following steps: intercepting messages entering and exiting each system to obtain a target message; determining a target desensitization rule corresponding to the target message from a desensitization rule base based on a sending object and / or a receiving object corresponding to the target message, the desensitization rule base being used for maintaining desensitization rules corresponding to each system; and desensitizing the target message based on the target desensitization rule to obtain a desensitized message, and forwarding the desensitized message to the receiving object. By adopting the method provided by the invention, the cost of updating the desensitization rule of each system by an enterprise can be reduced, so that the desensitization rule of each system can be maintained more conveniently.
Owner:BEIJING PACTERA JINXIN TECH LTD

Aircraft cabin barrier

A deployable steward seat assembly configured to deploy in a vehicle cabin from a stowed position as a steward seat into a deployed position, thereby configuring the deployable steward seat assembly to a lockable barrier, a lockable barrier is provided to prevent passengers from moving into a vehicle area in front of the lockable barrier along an aisle in a vehicle cabin.
Owner:THE BOEING CO

Disassembling and assembling tool for double offset ring spanner and accelerator corrugated pipe

The utility model relates to a box spanner and a dismounting tool of an accelerator corrugated pipe, the dismounting tool is used for dismounting a fixing bolt of the accelerator corrugated pipe, the dismounting tool comprises the box spanner, the box spanner comprises a spanner main body and a wobbler, the wobbler is connected with the spanner main body in an inclined mode, and the inclined included angle between the wobbler and the spanner main body ranges from 125 degrees to 155 degrees. The wabbler is provided with a plum-blossom-shaped opening, and the opening is matched with the fixing bolt. Compared with the prior art, the utility model has the advantages that the installation efficiency of the corrugated pipe is improved, the exposure time of the vacuum cavity in the atmosphere is shortened, the modification is simple, the practicability is strong, the operation is simple and convenient, and the like.
Owner:SHANGHAI ZHUOYA MEDICAL SCI & TECH SERVICE CO LTD

Man-machine interaction configuration tool calling method and device

The invention relates to a human-computer interaction configuration tool calling method and device. The method comprises the steps that keywords input by a user side in an interaction mode are obtained; a target tool corresponding to the keyword and calling information of the target tool are searched from a query table according to the keyword, and the query table comprises the mapping relation between the multiple keywords and the target tool and the calling information of the tool; and calling the target tool for operation according to the calling information. The problems that in a man-machine interaction mode in the related technology, a configuration tool needs to be encoded into a processing flow, modification and maintenance are difficult, and expansibility is poor are solved.
Owner:ALIBABA CLOUD COMPUTING CO LTD

Resveratrol microcapsule and preparation method thereof

The invention discloses a resveratrol microcapsule and a preparation method thereof. According to the resveratrol microcapsule, cross-linked protein is used as a microcapsule wall material, resveratrol is used as a microcapsule core material, and the mass ratio of the cross-linked protein to the resveratrol is (6-14): 1. According to the invention, the gluten protein and the peanut protein are used as raw materials, and the cross-linked protein prepared by an ultrasonic-assisted enzyme method is used as a wall material, so that the chemical stability, the water solubility and the bioavailability of the resveratrol can be improved. According to the method, the gluten protein and the peanut protein are used as raw materials, and an ultrasonic-assisted enzyme method is matched, so that intramolecular and intermolecular crosslinking of heterologous protein is realized, the protein forms a spatial network structure, the thermal stability and water (oil) holding capacity of the protein are improved, the emulsibility and foamability of the protein are improved, and the quality of a protein product is improved. Compared with single protein embedding, the cross-linked protein can achieve a better protection effect on the resveratrol.
Owner:SOUTHWEAT UNIV OF SCI & TECH

Ozone mass transfer strengthening application of hydrophobic modification of tubular ceramic membrane based on polydimethylsiloxane in ozone membrane contact reactor

InactiveCN119143245ABroaden the way of hydrophobic modificationSimple and fast operationMembranesSemi-permeable membranesMembrane surfaceCeramic membrane
The invention relates to the technical field of ceramic membrane water treatment, in particular to application of hydrophobic modification of a tubular ceramic membrane based on polydimethylsiloxane to ozone mass transfer enhancement in an ozone membrane contact reactor. The modification method comprises the following steps: cleaning inner and outer surfaces of an original tubular ceramic membrane; preparing a PDMS (Polydimethylsiloxane) normal hexane solution; modifying the inner and outer surfaces of the tubular ceramic membrane by using a PDMS solution; performing vacuum drying on the membrane material; and cooling at room temperature. The hydrophobic modification method of the ceramic membrane provided by the invention is simple in process, low in raw material cost and free of secondary pollution. The modified tubular ceramic membrane has good hydrophobicity, and the measured contact angle of the membrane surface is greater than # imgabs0 #. The ozone membrane contact reactor constructed by utilizing the hydrophobic ceramic membrane has efficient ozone mass transfer performance, and the ozone concentration of effluent can reach 4.65 mg / L when the ozone membrane contact reactor is operated under the optimal working condition.
Owner:TONGJI UNIV

Full-automatic water volume measuring and recording pressure plate instrument and use method thereof

The invention discloses a full-automatic water volume measuring and recording pressure plate instrument and a use method thereof, and the pressure plate instrument comprises a pressure chamber system, a loading system, an automatic bubble washing system, a water feeding and discharging system and a control system. According to the scheme, all actions in the pressure chamber system, the loading system, the automatic bubble washing system and the water inlet and drainage system are automatically controlled through the control system, and all remaining operations of a soil-water characteristic curve surveying and mapping test can be automatically completed after a test soil sample is installed; the manual participation degree in the test process is greatly reduced, the manual work intensity is reduced, and meanwhile the influence of manual operation errors on the test result is greatly reduced.
Owner:HARBIN INSTITUTE OF TECHNOLOGY (SHENZHEN) (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN)

Business data processing method and device, equipment, medium and product

The invention discloses a service data processing method and device, equipment, a medium and a product, relates to the technical field of data processing, and discloses a service data processing method which comprises the following steps: receiving a discount application message input externally, and determining and matching general parameters of the message with historical parameters in a cache; and if not, triggering the asynchronous task to call the peripheral system to perform parameter check, updating the check result to the first message table, and storing the general parameters to the cache. And analyzing and clearing the discount application message, storing discount application information in a first message table, performing real-time and asynchronous check on the information, updating a check result to the first message table, and generating a clearing message. Based on the liquidation message, triggering an asynchronous liquidation task, and calling a peripheral system to execute liquidation processing; if clearing fails, an asynchronous retry mechanism is triggered for processing. According to the invention, the business data processing efficiency is improved.
Owner:CHINA MERCHANTS BANK

Recycled concrete containing light rubber and preparation method thereof

The invention relates to the technical field of concrete materials, and particularly discloses recycled concrete containing light rubber and a preparation method of the recycled concrete. The recycled concrete containing the light rubber comprises the following components in parts by mass: 100 parts of water; 194 to 198 parts of cement; 34 to 36 parts of fly ash; 375 to 380 parts of fine aggregate; 595 to 600 parts of coarse aggregate; 160 to 170 parts of modified light rubber powder; 2.8 to 3.2 parts of an auxiliary agent; the preparation method of the modified light rubber powder comprises the following steps: 1) crushing and screening waste tires to obtain light rubber powder; 2) adding the light rubber powder into the modification liquid for modification, filtering out solids after modification is completed, and drying to obtain modified light rubber powder; the modified liquid is a compound of water, sodium dodecyl diphenyl ether disulfonate, sodium fatty acid methyl ester sulfonate and aminopropyltriethoxysilane. The method has the advantage that the strength and the crack resistance of the concrete doped with the rubber powder are further improved.
Owner:GUANGDONG HUANAN CONCRETE CO LTD

Microfluidic device for cell culture and method for manufacturing same

Microfluidic devices and methods of making the same are provided. A microfluidic device (10) includes a base layer (100), a first layer (200) disposed on the base layer (100), and a second layer (300) disposed on the first layer (200). The first layer (200) defines one or more cell culture chambers (210). Each of the one or more cell culture chambers (210) is configured to contain one or more cells. The second layer defines one or more plenums (310). Each of the one or more gas chambers (310) is adjacent to a respective cell culture chamber (210). Microfluidic devices allow for the culture of single or more human-derived or animal-derived cells, or their co-culture with microorganisms, under static or dynamic culture conditions.
Owner:NATIONAL UNIVERSITY OF SINGAPORE

Text splitting mark generation method and device, medium and electronic equipment

The invention relates to the field of text processing, in particular to a text splitting mark generation method and device, a medium and electronic equipment. Comprising the following steps: obtaining summary information of a sub-text corresponding to each sliding window in a to-be-processed text; generating a semantic change amplitude between any two adjacent summary information; and when any semantic change amplitude is greater than a change threshold, generating a splitting mark at the tail position of the sliding window corresponding to the front summary information in two adjacent summary information. According to the method, a complete text is split into a plurality of sub-texts, then the change size between scenes described by two adjacent sub-texts is reflected through the cosine distance between semantic vectors corresponding to the two adjacent sub-texts, and the change size is used as the basis of text splitting, so that the whole to-be-processed text is reasonably split and marked. Therefore, clearer plot arrangement structures of works can be provided for creators, follow-up modification is facilitated, and meanwhile creation efficiency and quality are improved.
Owner:NANJING CHANGSUO SOFTWARE TECH CO LTD

Asphalt mixture added with waste battery powder and preparation method thereof

PendingCN119390388Aincrease profitImproves rutting resistanceProcess engineeringEnvironmental engineering
The invention discloses an asphalt mixture added with waste battery powder, which comprises the following components in parts by mass: 4-6 parts of matrix asphalt, 2-5 parts of waste battery powder and 90-110 parts of mixed aggregate, wherein the mixed aggregate is prepared from the following components in parts by mass: 22 to 26 parts of first coarse aggregate with the particle size of 10 to 15mm, 16 to 20 parts of second coarse aggregate with the particle size of 5 to 10mm, 19 to 23 parts of third coarse aggregate with the particle size of 3 to 5mm and 31 to 35 parts of fine aggregate with the particle size of 0 to 3mm; the waste battery powder has a porous structure, and the ratio of the porous structure in the waste battery powder is 70-80% according to the volume ratio; the chemical component of the waste battery powder comprises ZnO. According to the asphalt mixture added with the waste battery powder, the waste battery powder is applied to the asphalt mixture, and the pavement performance of the asphalt mixture is improved on the premise that modified asphalt is not used and the utilization rate of the waste battery powder is increased, so that the defects in the prior art are overcome.
Owner:CENT FORTUNE CREATION TECH GRP CO LTD

Teacher teaching auxiliary system based on artificial intelligence and teaching file generation and optimization method thereof

InactiveCN119130755Areduce workloadAutomatically optimize teaching contentData processing applicationsLinguistic modelManagement efficiency
The invention provides a teacher teaching auxiliary system based on an artificial intelligence large language model and a teaching file generation and optimization method thereof. The system comprises an input module, a teaching file generation module based on a large language model, an intelligent test question generation and auditing module, a course content optimization module and a teaching file management module. The system automatically generates teaching files, such as a teaching outline, a talent training scheme, a teaching calendar and the like, by receiving basic course information and teaching targets input by a teacher and utilizing a large language model; meanwhile, the system automatically generates and audits the test questions according to the course target, and ensures the rationality and coverage rate of the test questions. The system can also provide teaching content optimization suggestions by analyzing classroom feedback and student performance, and dynamically adjust a teaching calendar according to actual teaching progress. In addition, the system provides a multi-version teaching file management function, which is convenient for teachers to edit, share and control versions of files. According to the invention, the teaching file generation and management efficiency is improved, the teaching content and process are optimized through an intelligent function, the workload of teachers is reduced, and the teaching quality is improved.
Owner:LIAONING UNIVERSITY OF PETROLEUM AND CHEMICAL TECHNOLOGY