191 results about "Technology development" patented technology

The invention discloses a technology development situation awareness system and method, and belongs to the field of information processing, and the system comprises a data input module, a field overview module, an intelligence task question and answer module and a data output module. The method comprises the steps of 1, receiving a user question, and performing deep semantic analysis; 2, constructing a thinking chain and cue word engineering system based on metadata; 3, executing thinking chain reasoning based on large language model driving and generating a first draft of a report; step 4, executing metadata consistency checking of the first draft of the report, executing report content updating, and presenting a research report and evidence; and 5, archiving high-quality scientific data in the research report. According to the method, key feature rules in technology development can be effectively mined, comprehensive, convenient, efficient and intelligent perception of the technology development situation is realized, automatic reasoning of a technology situation perception result is provided, and efficient and credible intelligence reference is provided for decision making.

The invention belongs to the field of gas explosion test technology development, and relates to a reinforced full-size residential building structure gas leakage explosion multi-parameter test platform and method, which can be used for simulating the whole process of a gas leakage explosion accident in a real residential building scene. The gas leakage explosion evolution mechanism and disaster-causing consequence research under multiple ignition sources, multiple gas types, multiple pressure relief conditions and multiple obstacle environments can be realized. The test platform can simulate a resident house type, and through local reinforcement design and coupling test technology development of the test platform, a high detonation pressure, high simulation and multi-parameter gas explosion repeated test is realized.

The invention relates to the technical field of fluid pressure regulation, and provides an automatic water pressure tracking and regulating method and device for a water curtain test and a storage medium, and the method comprises the steps: obtaining a target water pressure value of a water curtain hole for the current water curtain test, obtaining an actually-measured water pressure value in the water curtain hole in the kth second, and determining the pressure difference between the actually-measured water pressure value and the target water pressure value; the valve opening degree of the electric water valve is controlled in real time according to the pressure adjusting scheme, the pressure of the water curtain hole is rapidly adjusted to the target water pressure value without vibration, and after the water pressure is adjusted to the target water pressure value, the water pressure can be stabilized at the target water pressure value in real time. According to the method, water pressure adjustment is free of oscillation, the phenomenon of fluctuation is avoided, the adjustment speed is higher than that of other methods, water pressure adjustment disturbance resistance can be achieved, and the method has great significance in promoting industry technology development.

Proposed is a calibration method for a camera and a lidar using a calibration board having a specific pattern. The method may include extracting one frame for an image captured by a camera and point cloud data acquired by a lidar, by a data generator, identifying a feature point for a calibration board included in one extracted frame for the image and the lidar, by the data generator, and performing calibration for the camera and the lidar based on the identified feature point, by the data generator. The present method is a technology developed with support from the Ministry of Trade, Industry and Energy / Korea Planning and Evaluation Institute of Industrial Technology (Project No. 20022003 / Project name-Automotive industry technology development project / Project name-Development of industrial autonomous driving and safety assurance technology based on longitudinal and lateral interconnection).

The invention discloses a technology development analysis method and system based on a patent big language model, and relates to the field of big data analysis. The problems that an existing artificial intelligence patent analysis method is difficult to accurately analyze a technical structure in a patent text, cannot describe a technical hierarchical relationship, is difficult to eliminate technical semantic diversity, cannot systematically analyze a technical evolution process and the like are solved. And the network structure characteristics and the technology node importance are analyzed, and the evolution characteristics of the technology system in different stages, the key technology nodes and the change trend of the technology community structure can be identified, so that technical support is provided for artificial intelligence technology development situation research and judgment and technology layout decision. The method is suitable for a technical analysis scene of million-level patent data.

The invention discloses an airborne environment-oriented cloud native resource scheduling deployment control system and method, and belongs to the field of implementation and technical development of a cloud native architecture in an airborne environment. Comprising a heterogeneous resource definition template, a heterogeneous resource module management component, a heterogeneous resource agent component, a heterogeneous resource controller component, a heterogeneous resource scheduler component and an interface server. Performing selected type heterogeneous resource definition by adopting a heterogeneous resource definition template; creating a resource instance in the interface server; the heterogeneous resource controller component performs resource control tuning; creating a function application instance in the interface server; the heterogeneous resource scheduler component makes a scheduling decision; the heterogeneous resource agent component reads the function deployment information and issues the function deployment information to the heterogeneous resource module management component; and the heterogeneous resource module management component performs program loading and unloading operation and information updating and reporting. According to the invention, the adaptability and operation efficiency of the container scheduling engine in the airborne heterogeneous computing resource environment can be improved.

The invention relates to the technical field of urban green development evaluation, and particularly discloses an urban green development level comprehensive evaluation method based on a digital technology, which comprises the following steps: constructing an urban green development level comprehensive evaluation index system and a digital technology development level comprehensive evaluation index system; urban index data are selected and preprocessed; a comprehensive evaluation model is constructed based on an entropy weight-TOPSIS method, the entropy weight method is used for determining the weight of each index, and the TOPSIS method is used for determining an evaluation index; analyzing a green development level index and a digital technology development level index of each city by using a comprehensive evaluation model; a spatial statistical analysis method, a random forest model and a VAR model are adopted to analyze a space-time effect and an interaction mechanism of digital technology development and urban green development. According to the method adopted by the invention, the limitation of traditional static evaluation is broken through, multi-dimensional coupling analysis of the digital technology and urban green development is realized, and scientific support can be provided for formulating a regional differentiation green development strategy.

A modeling method for an anti-radiation square gate-all-around MOSFET semiconductor device belongs to the field of microelectronic device modeling, and comprises the following steps: (1) extracting key process parameters of a straight gate MOSFET semiconductor device through a factory PDK library; (2) establishing a physical model of the trapezoidal gate MOSFET semiconductor device according to the process parameters; (3) determining a geometric structure and an equivalent sub-circuit topology of the radiation-proof square gate-all-around MOSFET semiconductor device; (4) according to the physical model and the circuit topology, extracting part of important structure topology characteristic parameters of the model in a back-stepping manner; and (5) establishing a complete set of complete BSIM3V3.2 model in combination with other model process parameters. According to the modeling method, the ID-VG characteristic error of N-type MOSFET simulation and TCAD numerical calculation comparison is smaller than 5%, the performance of the anti-radiation semiconductor device can be accurately reflected, the delay between semiconductor device simulation and a semiconductor process is overcome, and a reliable research basis is provided for early circuit design and technical development based on the anti-radiation semiconductor device.

Proposed is a calibration method for a camera and a lidar using a calibration board having a specific pattern. The method may include extracting one frame for an image captured by a camera and point cloud data acquired by a lidar, by a data generator, identifying a feature point for a calibration board included in one extracted frame for the image and the lidar, by the data generator, and performing calibration for the camera and the lidar based on the identified feature point, by the data generator. The present method is a technology developed with support from the Ministry of Trade, Industry and Energy / Korea Planning and Evaluation Institute of Industrial Technology (Project No. 20022003 / Project name-Automotive industry technology development project / Project name-Development of industrial autonomous driving and safety assurance technology based on longitudinal and lateral interconnection).

The invention provides a multi-channel video stitching method and device based on an embedded technology development platform, and belongs to the field of video stitching. The core technology problems of low efficiency, high energy consumption, high delay, difficulty in modeling and the like in video stitching are solved; the method specifically comprises the following steps: acquiring and calculating an external parameter matrix of each camera, and performing distortion correction on a video frame; dividing data acquired by all the cameras into a group A and a group B, and extracting independent cameras; defining an energy function, searching splicing lines of different video frames based on a BFS algorithm, and sequentially splicing the video frames in the group A and the group B to complete preliminary splicing; performing illumination consistency compensation on the preliminarily spliced video frames by using a lightweight depth compensation network technology, and performing optimization processing on the compensated video frames by using a pyramid multi-scale fusion technology to obtain a spliced video; according to the invention, distortion correction, geometric alignment and video stitching are carried out on the videos shot by the cameras, so that a high-quality stitched video is obtained, and the video stitching efficiency is improved.

The invention discloses a heterogeneous computing architecture testing method of an ISP module, and belongs to the technical field of heterogeneous computing. According to the technical scheme, a high-level synthesis tool is used for generating and verifying an IP to be tested; a target algorithm IP application system is constructed by using a microprocessor IP hardcore and an AXI bus connector of a heterogeneous computing platform, a target algorithm IP core is operated by using software to carry out an application test, and actually measured data is stored in a nonvolatile storage medium; transplanting an operation system and an OpenCV library to the heterogeneous computing platform for the development board, and storing a target algorithm software operation result to a data file after a test program is operated; and evaluating the function correctness and the performance index of the target algorithm IP by using the actually measured data and the software operation result. The method has the advantages that effective testing and optimization of the heterogeneous computing architecture of the ISP module are achieved through the software and hardware co-simulation and IP core verification technology, middle-level optimization, a comprehensive testing framework and other methods, and powerful support is provided for technology development, application and popularization in related fields.

The invention discloses a confirmation system and method based on technology research and development demand closed-loop management, and the system and method convert the original demand of a user into the initial demand of a technology developer through a KANO model, QFD and other tools, then convert the initial demand into a technical specification, and achieve the technical specification through the step-by-step decomposition and refining of the technical demand. And conversion and landing from user requirements to technical performance are realized. The invention also defines a closed-loop management process of demand change, namely from demand change confirmation to change influence analysis, change scheme formulation, change scheme verification, change scheme review, change scheme implementation, demand change whole process tracking and demand change acceptance and closure, the demand change management of a technology application party is enhanced; and the cost and the technology research and development quality are effectively controlled. According to the method, the defects of incomplete demand life cycle management, fuzzy demand state circulation standard and high subjectivity in the prior art are overcome, the demand management process is standardized, and the technical research and development design quality is ensured.

The invention discloses a construction method and application of a rolling stone impact open cut tunnel lining structure damage evaluation system. Aiming at the defect of lack of a graphical evaluation system in the prior art, the invention provides the construction method of the system for evaluating the damage of the open cut tunnel lining structure caused by rolling stone impact. The method comprises the following steps: firstly, constructing a lining structure rolling stone impact damage constitutive model expressed by damage factors, and constructing a rolling stone-open cut tunnel three-dimensional finite element model; then carrying out rolling stone impact and lining structure dynamic response and damage evolution stage characteristic analysis, and constructing a macroscopic damage stage evolution model expressed by macroscopic damage indexes and vault deflection; determining a damage evaluation criterion by using the ratio of the deflection of the vault to the allowable deflection as a damage evaluation index; a damage master control variable is screened through simulation testing and dimensional analysis; and finally, establishing a damage quantitative evaluation system of the generalized P-I graphical method. The problem of macroscopic process and measurement of damage of the concrete arch structure under the impact load is solved, and a new thought is provided for research and technical development of the problem.

The invention provides a long-term economic decarburization path comprehensive evaluation method and system for the iron and steel industry, and the method comprises the following steps: 1) analyzing the life cycle CO2 emission of the iron and steel industry, and calculating to obtain the direct and indirect CO2 emission and total CO2 emission of a unit product of each process of a long-flow route and a short-flow route; (2) the decarburization technology of the iron and steel industry is evaluated from a plurality of standards by taking the economic benefit, the environmental benefit and the technical maturity as three evaluation standards; and 3) determining an optimal technology development path by combining the carbon emission result calculated in the step 1) and the evaluation result of each decarburization technology in the step 2), and evaluating the influence of the combination of different decarburization technologies on the carbon emission and economic benefits of the iron and steel industry according to the optimal technology development path. The method provides a valuable insight to integrate energy, resources, carbon emissions and economic considerations, and can be used for evaluation to obtain an effective carbon emission reduction path.

The invention discloses a preferential development technology identification method based on multi-source information, and the method comprises the steps: obtaining multi-source data containing academic papers, patents, government reports and market application cases, mining the multi-source data through semantic analysis, determining the correlation between technology development and time, carrying out the modeling, and predicting the technology development trend, the method comprises the steps of selecting keywords according to a technology development trend, comparing historical hotspot technologies to calculate semantic similarity, determining a technology life cycle, selecting keywords in a growth period as target nodes, constructing a knowledge graph of the keywords, traversing the graph based on the target nodes, obtaining a technology development path set, and constructing a target function according to technology improvement and market income. And an optimal technology development path is screened out. According to the method, by integrating multi-source information and applying semantic analysis and knowledge graph technologies, the technology development trend can be comprehensively and accurately predicted, the efficiency and accuracy of technology development decision making are improved, the decision making risk is reduced, and meanwhile good interpretability is achieved.

A building modeling method may include separating, by a data generating device, a point cloud corresponding to a ground and a point cloud corresponding to a non-ground from aerial point cloud data acquired from a LiDAR mounted on a flight device, classifying, by the data generating device, a point cloud corresponding to a roof of a building among the point clouds corresponding to the non-ground, and modeling, by the data generating device, the building based on the classified point cloud. The present method is technology developed with the support of the Ministry of Trade, Industry and Energy / Korea Planning & Evaluation Institute of Industrial Technology (Task No. 20022003 / Project Name-Automotive Industry Technology Development Project / Task Name-Development of industrial autonomous driving and stability securing technology based on vertical and horizontal linkage).

The invention relates to an index calculation system for assisting in analyzing user transactions and a monitoring method thereof. The index calculation system comprises the following steps: selecting field transaction data serving as current segment dynamic data and technical transaction data serving as historical complete data; according to the selected five core influence indexes, transaction data is subdivided, a classification logic calculation scheme is generated to carry out transaction value calculation on specific data, index calculation is carried out, and various analysis operations of the system are carried out based on a calculation result. The data quality is improved, the possibility that the transaction index deviates from the original data in the calculation processing process is eliminated, the workload of classification screening in subsequent processing is reduced, and the efficiency of the whole preprocessing process is indirectly improved. The method is suitable for reflecting the unique technology development direction and technology cooperation change degree of the technology market and comprehensively reflecting the dynamic development of the technology transaction market.

The invention provides a grouting diffusion three-dimensional monitoring system and method and a medium, and relates to the technical field of railway roadbeds, and the system comprises an acquisition module and a data processing module; the acquisition module is used for acquiring apparent resistivity corresponding to a grouting diffusion area in a railway roadbed in parallel; and the data processing module is connected with the acquisition module and is used for performing forward modeling and inversion according to a preset geoelectric model and the apparent resistivity to obtain a three-dimensional apparent resistivity map representing the grouting diffusion range. Thus, on one hand, the collection efficiency of apparent resistivity is improved, on the other hand, a three-dimensional apparent resistivity map can be obtained, three-dimensional real-time monitoring of the slurry flow path, the flow range, the spatial and temporal distribution and the occurrence state in the grouting process is achieved, the slurry diffusion condition is accurately and visually reflected, and the grouting quality is improved. And a basis is provided for grouting reinforcement mechanism research, technical development and scheme optimization.

Method and System for Parallel Design and Technology Optimization are disclosed. The disclosed method enables efficient parallel design and technology optimization (PDTO) and allow designers to sign off the technology development or find the optimal design point with the design analysis tools. The method includes generating, from a manufacturing technology process, a baseline SPICE model based on technology specification and manufacturing process data; extending the baseline SPICE model to a corresponding description of technology specification window in the circuit design process, where the technology specification window describes extended ranges of device model parameters; extracting a targeted SPICE model using the technology specification window; verifying, by a circuit design process that operates in parallel to the manufacturing technology process, the integrated circuit meets a design specification using the targeted SPICE model.

The invention discloses a javaScript-based offline same-domain information broadcast data two-way communication method, which comprises the following steps of: S1, creating channels: defining a global wide-pass channel for storing a queue of all opened channels, initializing the channels, creating a plurality of new channels, allocating a unique ID (Identity) to each channel, and adding the unique ID to a global wide-pass channel set; s2, channel configuration: transmitting a configuration item or a default item to a constructor, receiving an option set returned by the constructor by using a selection method mode function, and judging a method category used for creating a current channel; s3, message sending and receiving: defining an internal sending function method for sending a channel message, defining a monitor adding object and a monitor removing object, and defining a monitoring starting or stopping function; and finally monitoring the message event through channel connection. And S4, closing the channel: defining a closing method. The technology development efficiency is improved, and the development cost is saved.

The invention discloses a technology development data processing method based on artificial intelligence, and belongs to the technical field of data processing, and the method comprises the steps: obtaining a technology development data processing task input by a technician, taking the verified technology development data processing task as the basis, and carrying out the task learning analysis through employing an artificial intelligence algorithm, thereby achieving the technical development data processing. According to the technical development data processing method and device, the technical development data processing rule is determined, and finally the real-time technical development data can be processed through the technical development data processing rule, so that the processing efficiency of the technical development data can be effectively improved, and the problem that errors are likely to occur due to manual processing of the technical development data can be effectively solved.

The invention discloses a compact phased-array antenna terminal. The compact phased-array antenna terminal comprises a shell, a first integrated module, a second integrated module, an antenna cover and a heat dissipation device, wherein the first integrated module, the second integrated module and the heat dissipation device are all mounted in the shell; the antenna housing covers the first integrated module and the second integrated module; the first integrated module is a phased array receiving antenna PCB module, and the second integrated module is a phased array transmitting antenna PCB module. The heat dissipation device is connected with the shell, and the heat dissipation device can execute a heat dissipation mode according to the size of heat. According to the compact phased-array antenna terminal disclosed by the invention, through innovative modular design, the targets of wide-angle scanning capability, low hardware cost and high system integration degree are successfully realized. Not only can the requirements of the current satellite communication technology be met, but also a solid foundation is provided for future technology development. Therefore, the phased-array antenna terminal has a wide application prospect and an important market value.

The application discloses a kind of multi-level quantitative evaluation methods for electronic product information clearing, verification and traceable credible closed-loop system, comprising S100, evaluation framework establishment and test environment preparation step: S110, define evaluation model, the evaluation model includes clearing effect layer (L1), verification credible layer (L2), trace and authentication layer (L3), system behavior and security layer (L4) and performance and efficiency layer (L5).The application has the advantages that: from qualitative to quantitative: a large number of quantitative indicators such as KL divergence, bit recovery rate, throughput are introduced, and the evaluation results are objective, accurate and comparable.The method carries out deep security testing: not only test function, but also take the system itself as attack target, carry out penetration testing and process behavior monitoring, can find deeply hidden design defects and security vulnerabilities, which cannot be achieved by traditional function testing.At the same time, the method can guide technology development, and provide decision basis for procurement and supervision;And high automation and repeatability.

The invention discloses a shield tunneling machine limit determining and checking method based on a mixed reality technology, and aims at the key requirement for ensuring safe operation of a shield tunneling machine in a design limit in the construction of the shield tunneling machine and solving the problem that a traditional method depends on a two-dimensional drawing and field measurement and has many limitations. In order to solve the problems that a two-dimensional drawing is difficult to present a three-dimensional relationship, so that a constructor has understanding deviation, the field measurement precision is low, the efficiency is not high, and real-time monitoring and adjustment cannot be performed, and the like, the advantages of a mixed reality technology are utilized, and construction area information is obtained through high-precision three-dimensional laser scanning and a model is constructed; after the model is imported into related software for optimization processing, the functions of position anchoring adjustment, shield tunneling machine work simulation, collision detection and the like are developed in Unity, then the system is deployed in HoloLens2 equipment through a series of operation, and accurate alignment of the virtual model and the physical environment is achieved. During construction, constructors can use the method to determine and check the shield tunneling machine limit, limit determination accuracy is improved, construction efficiency is improved, safety and quality guarantee are enhanced, and underground engineering construction technology development is promoted.

The invention relates to a use method of an intelligent safety waistcoat, which comprises the following steps: binding a constructor with a correspondingly worn intelligent safety waistcoat, and monitoring the physical condition of the corresponding constructor through the intelligent safety waistcoat; according to the construction task, a plurality of constructors are distributed to a plurality of construction areas; the real-time positions of a plurality of constructors are monitored by positioning the intelligent safety waistcoat; and according to the construction progress, the number of the constructors in the multiple construction areas is adjusted until the construction task is completed. According to the intelligent safety vest, through the safety vest worn by a constructor, the physical condition of the constructor is monitored, and the position coordinate of the constructor is positioned, so that the safety protection of the constructor is improved, the number of field construction workers can be counted in real time, the field construction workers can be dynamically managed, and the construction cost is reduced; and the field communication engineering technology development is promoted.

The invention discloses a method for predicting pressure distribution of a windscreen wiper reed through AI, and the method comprises the following steps: S1, inputting a windscreen wiper feature X into a CAE simulation model, predicting a pressure distribution result formed on glass through the CAE simulation model, and outputting a result Y; s2, training an AI model through the windscreen wiper features X and the output pressure distribution result Y; and S3, training the AI model to obtain a relation model between the windscreen wiper feature X and the output pressure distribution result Y. According to the method, the AI technology and the CAE simulation technology which are extended from the current science and technology development are combined, the artificial intelligence technology is applied to the windscreen wiper radian pressure distribution prediction technology in the mechanical industry, the advantages of the AI technology and the CAE simulation technology are combined, and the efficiency is improved while the accuracy is considered.

The present invention discloses an artificial intelligence-based technology development data processing method, which belongs to the field of data processing technology. The method obtains technology development data processing tasks input by technical personnel, and then uses the verified technology development data processing tasks as a basis to perform task learning and analysis using artificial intelligence algorithms to determine technology development data processing rules. Finally, real-time technology development data can be processed using the technology development data processing rules. This method can not only effectively improve the processing efficiency of technology development data, but also effectively reduce the error-prone problems caused by human processing of technology development data.

The invention discloses a 5G technology intelligent heat supply network construction method, which comprises the following operation steps: carrying out modeling based on a GIS geographic information environment, adopting a 5G technology to provide an advanced professional analysis function in an offline mode for production management and operation scheduling personnel, and adopting a WEB-based B / S architecture to provide an intelligent heat supply network for the production management and operation scheduling personnel. Pressure, temperature and flow at important positions along a heat consumer metering station and a heat supply pipe network are monitored, the operation state of the heat supply network is analyzed, and data cleaning and data verification functions are included. According to the 5G technology intelligent heat supply network construction method, a set of complete intelligent heat supply production management and operation scheduling platform system is configured based on the 5G technology, and the system monitors the operation state of the heat supply network in real time according to the technology development trend of the intelligent energy industry by adopting the Internet of Things sensing technology; a virtual simulation system and an industrial big data method are adopted to analyze the operation state of the heat supply network, and an intelligent and refined operation management system integrating an information system and a physical system is constructed.

The present invention discloses a graphene technology route prediction method based on a large model and a knowledge graph, including S1, constructing a graphene interdisciplinary data set; S2, using text mining technology to extract key information related to the development of graphene technology from the collected graphene interdisciplinary data set; S3, identifying the potential direction of graphene technology development; S4, constructing a knowledge graph; S5, combining the knowledge graph in step S4 with the pattern recognition and trend analysis results of step S3, combining convolutional neural networks and graph neural networks to learn and predict the future development route of graphene technology; S6, dynamically updating the knowledge graph and the adaptive graph convolutional network model according to the prediction results; S7, outputting a prediction report. The present invention can generate a list of market application fields according to the predicted technical direction, help enterprises and R&D teams better plan market strategies and R&D investment, and ensure the close integration of technological development and market demand.

The invention relates to the field of greenhouse gas emission reduction environment management, and particularly discloses a coefficient reduction-based carbon dioxide sequestration geological monitoring technology screening method, which comprises the following steps of establishing a carbon dioxide sequestration monitoring technology list; carrying out fuzzy comprehensive evaluation based on analytic hierarchy process aiming at the monitoring technology in the carbon dioxide sequestration monitoring technology list to obtain a general score of the monitoring technology; based on the monitoring demand, the site condition and the engineering condition of the to-be-monitored project, calculating a project specificity score of the monitoring technology by using a reduction coefficient method; calculating the application score of the monitoring technology in the site by using the general score and the project specificity score of the monitoring technology; and screening and sorting the application scores of different monitoring technologies in the site to obtain an optimal monitoring technology. The method can be used for preliminary screening and sorting of specific carbon sequestration project monitoring technologies, and a monitoring technology combination which is low in cost, high in benefit and high in adaptability is obtained.