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116results about How to "Shorten design time" patented technology

Large-scale wind power plant yaw control method and system based on FLORIS

The invention discloses a large-scale wind power plant yaw control method and system based on FLORIS, belongs to the technical field of wind power generation, and solves the problems that a wind power plant yaw optimization scheme is low in accuracy, wind power plant related data processing is large in data size and long in time, and a multi-wind-direction and multi-wind-speed yaw scheme adapts to the wind power plant yaw optimization scheme. The method comprises the steps that wind power plant real-time data and wind turbine real-time data are collected; the wake flow loss model, the wake flow deflection model, the wake flow turbulence model and the wake flow combination model are improved, the wind power plant flow field and the output power attenuation influenced by the wake flow are calculated, and the wind turbines influenced by the wake flow are screened out to serve as target wind turbines; main upstream wind turbines are determined according to the flow field parameters of the target wind turbine; establishing a rectangular coordinate system; the wind turbines are arranged in the rectangular coordinate system, the yaw angles of all the wind turbines are adjusted, the optimal yaw angle is obtained, the target wind turbine is controlled according to the optimal yaw angle, and the method is completed. The method is suitable for various complex wind fields and fits the actual operation condition of the wind power plant.
Owner:DATANG DONGBEI ELECTRIC POWER TESTING & RES INST

Method and device for batch drawing of three-dimensional pipeline supports and hangers

The invention provides a three-dimensional pipeline support hanger batch plotting method and device, and the method comprises the steps: obtaining model data of a selected plotting three-dimensional pipeline support hanger, supplementing and matching material information data and inputting self-defined data, and carrying out the conversion to form final three-dimensional pipeline support hanger model output data; and outputting data based on the three-dimensional pipeline support hanger model, matching and replacing data in a standard drawing template, and generating a finished product support hanger construction drawing. The overall drawing efficiency of the support hanger can be improved, the workload of manual drawing is reduced, human errors are reduced, the design process is optimized, and the design efficiency and quality are improved.
Owner:CHINA NUCLEAR POWER ENGINEERING CO LTD

Terahertz gyrotron traveling wave tube low-speed scattered magnetic control injection electron gun and design method

The invention discloses a gyrotron traveling wave tube low-speed scattered magnetic control injection electron gun and a design method, and belongs to the field of vacuum electronic devices. The electron gun comprises a cathode and an anode. The cathode comprises a cathode bottom table, a rear forming pole, an emission band and a front forming pole, the radius of the cathode bottom table is larger than that of the rear forming pole, the generatrix of the emission band is an arc curve, and the overall surface of the front forming pole is an arc surface; besides, in the design of the cathode, through two times of modeling and respective simulation optimization of partial parameters, the parameters in the one-time simulation optimization process are reduced, the optimization target is clearer, the design difficulty is effectively reduced, and the design time is shortened. The problem that the electric field of the gun area of the electron gun is too high due to the fact that the size of the cathode is too small is effectively solved, meanwhile, the adverse effect of the abrupt change structure of the cathode on the surface electric field of an emission band is avoided, and speed scattering of the electron gun is effectively reduced.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Screen cabinet adding method based on BIM and computer vision technology

The invention discloses a screen cabinet adding method based on BIM and a computer vision technology. The method comprises the following steps: 1) establishing a BIM model template; 2) carrying out 2D visual detection and ROI extraction; 3) acquiring and downsampling 3D point cloud data; 4) processing the downsampled 3D point cloud data by using point cloud correction filtering, including removing point cloud outliers by using an improved DBSCAN algorithm and performing point cloud completion based on a grid method, thereby improving the quality of the point cloud; and 5) registering the point cloud and the BIM model template, and verifying whether the installation space meets the installation requirements of the screen cabinet or not. According to the method, 2D and 3D visual technologies are combined, efficient and accurate space information acquisition and screen cabinet adding feasibility evaluation are achieved, the labor cost is reduced, the design accuracy is improved, and technical support is provided for efficient transformation of the urban power distribution room.
Owner:POWERCHINA JIANGXI ELECTRIC POWER ENGINEERING CO LTD

Underground geosteering closed-loop control system and control method

The invention provides an underground geosteering closed-loop control system and method.The underground geosteering closed-loop control system and method can complete real-time design track correction and borehole track and control instruction generation underground so as to improve the accuracy and response speed of a control instruction, and the system comprises an information collection unit arranged underground and including a dynamic attitude measurement sensor LWD short section; the central control unit is in communication connection with the information acquisition unit; a real drilling track calculation module, a design track correction module, a self-closed loop control program module and an artificial intelligence prediction module are arranged in the central control unit; a track correction module is designed to obtain geological parameter data of the LWD short section, and the deviation value delta 0 between the geological parameter data and the geological requirement is calculated; when the geology deviation value delta0 is larger than a threshold value epsilon0, a second design trajectory is regenerated according to the geosteering trajectory adjustment principle; and the artificial intelligence prediction module inputs the first to-be-drilled track or the second to-be-drilled track into the control instruction artificial intelligence prediction model, and outputs a new rotary steering tool control instruction.
Owner:四川天石和创科技有限公司

Generation method and device of curve mask test pattern set, medium, program product and terminal

The invention provides a method and device for generating a curve mask test pattern set, a medium, a program product and a terminal. The method comprises the following steps: acquiring a curve mask and measurement path data thereof, and adjusting a line width to generate a first test pattern; positioning an intersection point, constructing a local tangent line, translating the tangent line, and executing a graph removal operation to generate a second test graph; and extracting boundary points around the intersection point, constructing a reference graph based on the intersection point and the boundary points, and generating a third test graph through Boolean operation combination. And finally, combining the three test patterns to form a diversified test pattern set. According to the method, the defects of curve mask test pattern design and verification are overcome, the generation efficiency and precision are remarkably improved, the design time is shortened, and the resolution error in the manufacturing process is reduced, so that the quality and reliability of the test pattern are improved, and the method is suitable for the fields of semiconductor manufacturing, nanotechnology, high-precision photoetching and the like and has wide application prospects.
Owner:HUAXINCHENG (HANGZHOU) TECH CO LTD

Fuel cell stack installed in fixed size and installation method

The invention discloses a fuel cell stack installed in a fixed size and an installation method. When the fuel cell stack is installed, the assembly pressure of each cell unit is adjusted by adjusting the position of the stud under the condition that the distance between the rear end plate and the front end plate is not changed, so that the problem that the size of a polar plate, a membrane electrode and a sealing glue line (the polar plate, the membrane electrode and the sealing glue line are all structures in the cell unit) is unstable can be solved; fixed-size installation of the electric pile can be realized, and the adjustable size can be artificially designed. The adjustable design can meet the assembly of galvanic piles with different numbers of battery units; and the batch production requirement of the electric pile can also be met. The design frequency of repeated design change caused by unstable size of designers can be reduced, and meanwhile, potential design risks caused by repeated change can be avoided.
Owner:ZHEJIANG TIANNENG HYDROGEN ENERGY TECH CO LTD

Electric drive axle structure and system

The invention belongs to the technical field of new energy vehicle driving, and particularly relates to an electric drive axle structure and system. The electric drive axle structure comprises a speed change module and a differential mechanism, the speed change module adopts modular design and is assembled in a shell, a first assembly interface and a second assembly interface are arranged on the speed change module, and the first assembly interface is used for being connected with a rotor output shaft of a drive motor so as to transmit power of the drive motor to an input gear of the speed change module; the second assembly interface comprises a gear part and an end cover part, the gear part is used for being connected with a differential mechanism so as to transmit power output by the speed change module to the differential mechanism through an output gear, the differential mechanism is used for being connected with a driving half shaft of an axle, and the end cover part is used for being connected with the axle. According to the electric drive bridge structure, the design time of the electric drive bridge is shortened, and the design efficiency of the electric drive bridge is improved.
Owner:ZHENGZHOU YUTONG BUS CO LTD

Power transmission project GIM model analysis loading method, device, equipment and medium

The invention provides a power transmission project GIM model analysis loading method and device, equipment and a medium, and belongs to the technical field of power transmission engineering. A power transmission project GIM model is obtained, and tower group graph data in the power transmission project GIM model is extracted and analyzed; performing simplification processing on the tower group graphic data according to different levels, and outputting a simplification result as a three-dimensional model; slicing the three-dimensional model to form a model file; extracting state information of tower equipment in the model file; analyzing the attribute information of the tower equipment in the power transmission project GIM model; carrying out three-dimensional space arrangement on tower equipment to form a form of a power transmission line; analyzing the positions of the grounding wire and the hanging grounding wire, and storing the key point data of the grounding wire; and based on the space range control model, setting a three-dimensional model, a loading range of a grounding wire and a hanging grounding wire and a visible height of the three-dimensional model. By setting the loading range and the visible height, the loading and rendering efficiency of the model can be optimized, and the interaction experience of the user is improved.
Owner:SHANDONG LUNENG SOFTWARE TECH

Rapid structure design method based on carbon fiber composite database

The invention provides a rapid structure design method based on a carbon fiber composite material database, which comprises the following steps: disassembling an imported composite material structure model into a basic joint structure and a basic connection structure through an image recognition technology, matching the basic joint structure and the basic connection structure with a composite material basic structure database to obtain composition information of the composite material structure model, the method comprises the following steps: manually inputting a user demand, calling a composite material layering performance library by a system, and matching material performance and a layering structure to a basic joint structure and a basic connection structure of a composite material structure model; and by taking the model structure composition information, the material performance and the layering structure parameters as input ends of machine learning, and taking the user demand as an index of machine learning, a composite material type and a layering structure which meet the user demand are optimized through a machine learning method. According to the method, image recognition, a database and machine learning are integrated, the design process can be simplified, and the design threshold is reduced.
Owner:CHONGQING SANHANG ADVANCED MATERIALS RES INST CO LTD

Cyclone separator optimization system and method based on machine learning

The invention relates to the technical field of separation devices, and discloses a cyclone separator optimization system and method based on machine learning, and the system comprises a user operation module, a numerical simulation module and a deep learning module. The method comprises the steps that when a user terminal inputs cyclone separator parameters in a cloud platform, a system calls a cyclone separator parameter database; if no corresponding cyclone separator parameter exists in the cyclone separator parameter database, performing analogue simulation calculation according to the cyclone separator parameter input by a user, and establishing a flow prediction model according to a simulation result; the flow prediction model performs prediction according to the simulation result; after the prediction is finished, performing comparison according to a prediction result; and finally obtaining optimized parameters required by the parameters of the cyclone separator, and transmitting the optimized parameters to a user terminal through the cloud platform. According to the method, the separation efficiency of cyclone separators with different designs is predicted, and manpower, material resources, time, cost and the like are saved in actual production.
Owner:KUNMING UNIV OF SCI & TECH

Rendering method and device and computer program product

The invention provides a rendering method and device and a computer program product, and the method comprises the steps: at least taking a streamer starting point color and a streamer tail point color as streamer rendering parameters for independent configuration, enabling a streamer texture image not to be provided with a fixed color, and only setting the transparency value of a pixel point. The method comprises the following steps: for vertexes of a triangle obtained by performing triangle subdivision based on track points included in to-be-rendered track data, obtaining texture coordinates of the corresponding vertexes of the triangle through a streamer rendering parameter, a track distance associated with the vertexes of the triangle and a rendering time parameter; sampling on a streamer texture image with a known transparency value based on texture coordinates of vertexes of the triangle to obtain color shift weights of the corresponding vertexes of the triangle, and obtaining rendering colors of the corresponding vertexes of the triangle by using the color shift weights, a streamer starting point color and a streamer tail point color; even if the streamer texture image has no fixed color matching, the rendering color of the corresponding vertex of the triangle can be calculated.
Owner:BEIJING AUTONAVI YUNMAP TECH CO LTD

A single-channel filter implements a multi-channel filter

The invention discloses a single-channel filter for realizing a multi-channel filter, belonging to the field of communication filter multiplexers, comprising a cavity, wherein a cover plate is connected to the top of the cavity, a tuning screw is threadedly connected to the cover plate, the cavity and the cover plate are both provided with matching cover plate screw holes, cover plate fixing screws are connected in the cover plate screw holes, the cover plate fixing screws are all against the top outer wall of the cover plate, a frequency point resonance column is provided on the bottom inner wall of the cavity, four joints are installed on the front side of the cavity, the four joints are PORT1 joint, PORT2 joint, PORT3 joint and PORT4 joint, the inner core parts of the PORT1 joint, the PORT2 joint, the PORT3 joint and the PORT4 joint are all extended into the cavity, and the invention can connect any two joints to obtain different filter bandwidths, thereby reducing design time, reducing resource waste and improving work efficiency.
Owner:SUZHOU NUOTAIXIN COMM CO LTD

Squeeze casting process parameter design method based on radar map

The invention provides a squeeze casting process parameter design method based on a radar map, and belongs to the field of squeeze casting process parameter designing.The method comprises the steps that a squeeze casting process data set is constructed, then influence factors of squeeze casting process parameters are converted into the radar map, and a similar case set is obtained through similar characterization of the map; and predicting the extrusion casting process parameters of the new casting by using the K-nearest neighbor algorithm weighted regression. According to the method, characteristic visualization is achieved, material component composition and numerical value difference and functionality are fully considered, the physical significance of the method is enriched, and compared with traditional methods such as Euclidean distance, a more accurate result can be obtained, so that design errors of extrusion casting process parameters are smaller. Meanwhile, on the basis of fully utilizing the existing historical process data, the design result flow is visual and reliable, the process parameter design time and components are saved, and a new thought is provided for mining the relation between the process influence factors and the casting process parameters.
Owner:GUANGXI UNIV

Intelligent digital generation system based on movie and television animation costume modeling design

The invention discloses an intelligent digital generation system based on movie and television animation costume modeling design, which relates to the technical field of artificial intelligence and comprises a database and knowledge base module, a design input module, an intelligent design module, a modeling and rendering module and a virtual reality display module. The database and knowledge base module is used for recording information data of various costume styles, materials and processes to construct a costume design database and knowledge base and supporting retrieval and reuse of design schemes. According to the digital generation system provided by the invention, through an intelligent digital generation process, the costume design time is remarkably shortened, a designer can quickly import concepts and elements, and the system automatically generates a scheme, so that the time and energy required by hand drawing are reduced. And design details are accurately presented by using a computer graphics technology and algorithm, so that the problem of insufficient precision of hand drawing is avoided. AI auxiliary generation of materials is supported, a reuse scheme is retrieved from a database, rich inspiration resources are provided, and a more innovative design is created.
Owner:CHANGSHA UNIVERSITY

Method and system for realizing industrial product design by adopting cue word driven multi-agent

The invention belongs to the field of CAD (Computer Aided Design) industrial product design, and particularly relates to a method and a system for realizing industrial product design by adopting cue word driven multi-agent. Comprising the steps that cue words are designed from the angles of role setting, task planning, limiting conditions, input and output formats and the like, and tool function introduction and dialogue cases are added into the cue words; enabling an open source or a commercial generation type natural language large model by using a prompt word, developing a tool function by using a secondary development interface of CAD software, and constructing an industrial product structure design agent with memory; in addition, prompt words are written, user input and intelligent agent design output are verified, and the robustness of the system is improved. A user can interact with the multi-agent system in a dialogue mode, the multi-agent system guides the user to input related information according to prompt words and dialogue memory, and industrial product structure design is achieved step by step.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI +1

Size number automatic avoidance method and system

The invention discloses a method and a system for automatically avoiding size digits, and the method comprises the steps: resetting the size digits of size marks at the middle positions of the sizes; grouping the size marks according to the spacing; sorting the size marks in each group according to the distances between the size marks and the origin of coordinates; and moving the size digits of each group of sorted size marks according to the width or overlapping condition of the size digits. The problems that the image reading effect is influenced by size number overlapping and the manual moving efficiency is low are solved.
Owner:CHINA MACHINERY INT ENG DESIGN & RES INST

Layout dependency effect measurement method and device

The invention provides a method for measuring a layout dependency effect, which can determine a sequential relationship corresponding to an LDE influence factor according to reference layout simulation data and modified layout simulation data. The time sequence relation of the LED influence factors can completely reflect the influence of the LED on a circuit under a specific process, has high availability, and is beneficial for a designer to design and optimize a chip layout, improve the design reliability and shorten the design time.
Owner:SHANGHAI CAMBRICON INFORMATION TECH CO LTD

Data transmission method and device of network-on-chip, electronic equipment and storage medium

The embodiment of the invention provides a data transmission method and device of a network-on-chip, electronic equipment and a storage medium, and the method comprises the steps that after a first computing node generates first data, identification information is added to the first data, and second data is obtained; the first computing node sends the second data to the second computing node; and the second computing node sorts the second data from the at least one first computing node according to the identification information, and continues to execute the computing task according to the sorted second data. According to the embodiment of the invention, the second data can be obtained after the first data generated by the plurality of computing nodes at the same time are identified, and all the second data can be sent to the network-on-chip at the same time for transmission; the identification information is used for indicating the use sequence of the first data in the subsequent calculation, so that the design complexity and the time overhead of the calculation unit are reduced, the utilization rate of the calculation unit is improved, and the overall calculation efficiency of the network-on-chip is improved.
Owner:BEIJING INSTITUTE OF OPEN SOURCE CHIP

Page construction method and device based on artificial intelligence, computer equipment and medium

The invention belongs to the field of artificial intelligence and financial science and technology, and relates to a page construction method and device based on artificial intelligence, computer equipment and a storage medium, and the method comprises the steps: when a page construction request input by a user is received, displaying a page construction interface; processing historical operation information of the user based on the information recommendation model, generating recommendation control information and recommendation attribute setting information, and displaying the recommendation control information and the recommendation attribute setting information in a recommendation content area; receiving a dragging operation for a target control triggered by a user in the canvas area, and target attribute setting information corresponding to the target control and input in the attribute setting area; after it is detected that the user completes page design, the target control and the target attribute setting information are converted into a target code file; and exporting the target code file to obtain an engineering file. In addition, the target code file can be stored in the block chain. According to the page design method and device, page design is carried out in an automatic code generation mode, and the development efficiency of page design is effectively improved.
Owner:PING AN BANK CO LTD

Design simulation method and system for arc-shaped metal gate with double support arms and main cross beam

The invention discloses a design simulation method and system for a double-support-arm main cross beam arc-shaped metal gate, and belongs to the technical field of hydraulic metal gates. According to an existing gate simulation scheme, size information of all parts cannot be generated, and the efficiency and accuracy of gate modeling simulation are affected. According to the design simulation method for the double-support-arm main cross beam arc-shaped metal gate, the scene parameter acquisition model, the gate component design model, the gate component size generation model and the simulation gate generation model are constructed, so that the structure size and the position parameter of the gate component can be obtained directly according to scene parameter information; the design simulation of the double-support-arm main cross beam arc-shaped metal gate is completed, so that the size of each part of the gate does not need to be manually calculated, and the part size information can be automatically generated directly through the simulation model, so that the time required for gate design can be effectively shortened, tedious calculation and repeated work are effectively avoided, and the design efficiency is improved. And the efficiency and accuracy of gate modeling simulation are improved.
Owner:ZHEJIANG YUANSUAN TECH CO LTD

Alternating current and direct current topology scheme design method suitable for offshore wind power output grid-connected scene

The invention relates to an AC / DC topology scheme design method suitable for an offshore wind power transmission grid-connected scene, and the method comprises the steps: generating all possible topology schemes according to the demands of an offshore wind power transmission project; then, by taking the three typical offshore wind power delivery topology schemes as a reference, dividing the topology schemes into three technical routes, setting corresponding discrimination conditions, and eliminating the topology schemes lacking technical feasibility by using the discrimination conditions; for the topology scheme with technical feasibility, designing components in the topology according to the technical route to which the topology scheme belongs, and forming a plurality of rough technical schemes; respectively carrying out a longitudinal economical efficiency optimization process on each rough technical scheme to form a plurality of optimization schemes; and finally, transverse economical efficiency optimization is carried out on each optimization scheme, and the total cost of all optimization schemes is compared. According to the method, the technical characteristics, applicability and economy of various topology schemes are comprehensively considered, and the design process of the offshore wind power sending scheme can be standardized.
Owner:STATE GRID JIANGSU ECONOMIC RES INST +1

Installation structure of mutual inductor and centrally installed switchgear

The embodiment of the utility model provides an installation structure of a mutual inductor and a centrally installed switchgear, and relates to the technical field of high-voltage power distribution devices. The installation structure of the mutual inductor comprises a fixing plate, a first installation beam, a second installation beam and a third installation beam. The first installation beam, the second installation beam and the third installation beam are all installed on the fixing plate. And a first mounting hole is formed in the first mounting beam. And a second mounting hole is formed in the second mounting beam. And a third mounting hole is formed in the third mounting beam. The first mounting beam can move in the first direction relative to the second mounting beam. The multiple third mounting holes are formed in the second direction perpendicular to the first direction at intervals. The centrally installed switchgear comprises the installation structure of the mutual inductor. The tool can be suitable for mutual inductors of various installation sizes, the working intensity of designers is relieved, the design time is shortened, the working efficiency is improved, design errors and reworking and material returning are greatly reduced, and material waste is avoided.
Owner:NINGBO AUX HIGH TECH

Radiotherapy plan automatic optimization design method based on machine learning

PendingCN121999982ASolve the problem of time-consuming and labor-intensive designquality improvementMechanical/radiation/invasive therapiesInternal combustion piston enginesInitial doseEngineering
The invention discloses a radiotherapy plan automatic optimization design method based on machine learning, and relates to the technical field of radiotherapy, and the method comprises the steps: firstly collecting and preprocessing radiotherapy core data to generate a training set, training feature extraction, dose prediction and optimization adjustment of a model; processing to-be-processed data through a feature extraction model, screening three optimal similar cases in combination with cosine similarity, and extracting effective features; based on the feature vectors and the effective features, outputting an initial dose plan, constraint parameters and a deposition matrix by a dose prediction model; and finally, constructing a target function, and iteratively optimizing the radiation field parameters and the photon flux by adopting an improved ant colony algorithm and a conjugate gradient method. According to the method, clinical experience and individual differences are fused, the radiotherapy plan is efficiently and accurately generated, and the quality stability and clinical suitability of the plan are improved.
Owner:YANTING COUNTY CANCER HOSPITAL

Collaborative design system of water conservancy and hydropower projects based on data simulation

The present invention discloses a water conservancy and hydropower engineering collaborative design system based on data simulation, which relates to the field of water conservancy and hydropower engineering design, and includes: a historical data acquisition module; a survey module; an architecture determination module; a site selection module; an excavation module; a design sequence establishment module; a design progress module; a progress monitoring module; a standard parts module; a design visualization module, wherein the design visualization module calls the standard design structure of the supporting pipeline part accommodating chamber and the generator accommodating chamber into a preliminary three-dimensional model, and divides the supporting pipeline part accommodating chamber and the generator accommodating chamber into a first category and a second category; a design correction module, wherein the design correction module redesigns the supporting pipeline part accommodating chamber and the generator accommodating chamber in the second category to obtain a corrected design structure; and a design synthesis module. By setting the survey module, the architecture determination module, the site selection module, the design visualization module and the design correction module, the design progress is guaranteed and the design time is saved.
Owner:NANJING WATER PLANNING & DESIGNING INST

A design method and system for smooth blasting charge schemes in tunnels

This invention discloses a method and system for designing tunnel smooth blasting charge schemes, relating to the field of tunnel blasting engineering technology. The method includes: collecting and preprocessing basic parameter data required for tunnel smooth blasting design; calculating initial design parameter values ​​for the smooth blasting charge based on smooth blasting design theory and a pre-set parameter calculation model, generating an initial design scheme; inputting the initial design parameter values, cross-sectional geometric parameter data, surrounding rock condition parameter data, explosive parameter data, and historical blasting effect feedback index values ​​into a pre-trained neural network optimization model, outputting optimized smooth blasting charge design parameter values; automatically updating the peripheral hole layout and charge structure in the design scheme based on the optimized design parameter values, generating and outputting the final tunnel smooth blasting charge design scheme. This invention enables intelligent and adaptive design of tunnel smooth blasting charge parameters, improving engineering applicability and molding quality.
Owner:CHINA RAILWAY 14TH CONSTR BUREAU GRP 4TH ENG +1

Building riser model generation method, device and equipment and storage medium

The invention discloses a building riser model generation method and device, equipment and a storage medium. Comprising the steps of determining current pipe guiding information of a target connection point of a current page, and determining a target assembly part type according to the current pipe guiding information; generating a target connecting pipe fitting at the target connecting point according to the target assembly part type, generating next pipe fitting guiding information according to the target connecting pipe fitting, and generating an initial pipeline sketch based on the current page until a preset ending condition is met; and obtaining pipe attribute information, and combining the pipe attribute information with the initial pipeline sketch to generate a building riser model. The target assembly part type is determined through the current pipe fitting guiding information, the design time starting from zero is shortened, and the pipeline design efficiency is improved. According to the method, the pipe fitting attribute information is obtained, the building riser model is generated in combination with the initial pipeline sketch, user requirements can be better met, deviation caused by manual design is reduced, construction and material cost can be reduced, and delivery accuracy is improved.
Owner:PERSAGY TECHNOLOGY CO LTD

Digital LDO automatic generation method and device capable of being configured in parameterized mode

The invention discloses a method and a device for automatically generating a digital LDO (Low Dropout Regulator) capable of being configured in a parameterized manner, aiming at solving the problems that an existing digital LDO design method needs to repeatedly simulate, verify and modify a schematic diagram layout, the period is long and the cost is high, and based on a given digital LDO architecture, variable design parameters in a digital LDO circuit are subjected to configuration design. Configurable performance parameters correspond to circuit design parameters, and corresponding digital LDO netlist files and layout files can be generated only by inputting specified performance parameters. The design time of the circuit is greatly reduced, and the agile design is realized.
Owner:PRIMARIUS TECH CO LTD

Communication equipment deployment method and device, computer equipment and readable storage medium

The embodiment of the invention discloses a communication equipment deployment method and device, computer equipment and a readable storage medium. The method comprises the following steps: determining a target deployment performance index meeting a target deployment requirement; processing an input data source based on the target deployment performance index by analyzing a neural network, so as to extract fusion features meeting the target deployment performance index from the input data source; and processing the fusion feature through a reinforcement learning network, and determining a target deployment scheme of the communication device in the target area, so that the accumulated reward of the reinforcement learning network determined based on the target deployment performance index is maximized.
Owner:CITY UNIVERSITY OF HONG KONG

Method for measuring and calculating tripping current of instantaneous tripping device of low-voltage circuit breaker

The invention relates to a tripping current measuring and calculating method for an instantaneous tripping device of a low-voltage circuit breaker. The method comprises the following steps: S1, calculating magnetic attraction force; s2, calculating an instantaneous tripping current; s3, calculating an instantaneous tripping current multiple; and S4, carrying out analogy calculation on the instantaneous tripping current multiple. According to the method, the tripping current value, meeting the standard requirement, of the instantaneous tripping device is completed through one-time design in a calculation and test combined mode, the one-time success rate and the qualification rate of instantaneous tripping detection are improved, the design time is greatly shortened, and the design cost is greatly reduced.
Owner:TIANJIN TIANCHUAN ELECTRICAL CONTROL EQUIP TEST CO LTD +1