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12results about How to "Shorten project cycle" patented technology
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Lightweight electric vehicle frame
The utility model relates to a kind of lightweight electric vehicle frame, including single-layer structure's vehicle underframe, detachably connected on the vehicle underframe multiple-specification integrated rear edge pipe.Vehicle underframe is divided to set, including: first functional area, contains head pipe, front vertical pipe, second functional area, is the area where pedal is located, contains the left and right side edge pipe of both sides, third functional area, is the area where seat bucket is located, contains tail side edge pipe.The utility model structure is simple, and frame left and right edge pipe and rear edge pipe are integrally bent into shape, while meeting the basic strength and torsional properties of frame, modeling is smooth, appearance is simple, and product commodity is improved.
Owner:YADEA TECH GRP CO LTD
Equipment remote operation and maintenance method and system in private network environment
PendingCN122093789Ashorten project cycleReduce labor costsAssess restrictionConnection managementPrivate networkBusiness data
The invention discloses an equipment remote operation and maintenance method and system in a private network environment, relates to the technical field of the Internet of Things, and solves the technical problems that the private network of the Internet of Things depends on field deployment, the deployment period is long, and the labor cost is relatively high. The method comprises the steps that an eSIM card is preset in the Internet of Things router, the Internet of Things router is automatically accessed to a public network through the eSIM card after being powered on, and a management channel is established with an equipment management platform; the equipment management platform remotely issues configuration parameters to the Internet of Things router through the management channel, and the configuration parameters comprise APN parameters used for accessing a private network; based on the received APN parameters, the Internet of Things router configures an external entity SIM card and accesses a private network, and establishes a service data channel with a service data center; and the Internet of Things router receives the management instruction through the management channel, and transmits the service data of the lower-mounted device through the service data channel. The system can be used after being plugged in, zero contact deployment is achieved, the project period is shortened, and the labor cost is reduced.
Owner:SHENZHEN HONGDIAN TECH CORP
Highway full-scene rapid reconstruction method based on multi-source parallax control and adaptive explicit radiation field
ActiveCN121962478AReduce rendering calculationsstrong interactionInternal combustion piston enginesGeometric image transformationReconstruction methodEngineering
The invention discloses a road full-scene rapid reconstruction method based on multi-source parallax control and an adaptive explicit radiation field, and relates to the technical field of three-dimensional reconstruction. Comprising the following steps: collecting multi-source image data by adopting a differentiation strategy aiming at scenes such as roads, bridges and tunnels, and resolving camera poses; the scene is represented by an anisotropic three-dimensional Gaussian ball set, and accurate mapping from three dimensions to two dimensions is realized through a covariance projection formula; gaussian ball attributes are iteratively optimized based on an adaptive density control strategy of a gradient threshold and volume constraint, and automatic cloning / splitting is carried out in a detail area to improve precision; and real-time rendering of more than 60FPS is realized by adopting parallel cardinal number sorting based on image blocks and an Alpha mixed formula. The problems that a traditional method is high in cost, the close shot is fuzzy, the interior and exterior of the tunnel are disjointed, and real-time interaction is difficult are solved, rapid modeling and incremental updating within 24 hours are achieved, and the reconstruction efficiency, the detail fidelity and the user experience are remarkably improved.
Owner:YUNNAN TRAFFIC PLANNING DESIGN RESEARCH INSTITUTE CO LTD
A multi-causal relationship extraction method and system for intelligent evaluation
ActiveCN120087470Beasy to handleensure transparencyKnowledge representationInference methodsEvaluation resultEngineering
The present application belongs to the field of language processing, and specifically relates to a multi-causal relationship extraction method and system for intelligent evaluation, aiming to solve the problems of performance bottleneck, significant "bucket effect", and insufficient adaptability and integration caused by relying on multiple independent models. The present application comprises: constructing a causal analysis prompt template for generating step-by-step reasoning as a thinking chain prompt word, combining the original corpus to generate a fine-tuning corpus, inputting into a large language model for training, and adopting low-rank adaptation technology to fine-tune the large language model during the training process to obtain a causal relationship extraction model; inputting the corpus to be extracted into the causal relationship extraction model, and outputting the causal relationship extraction result; generating a comprehensive evaluation result and decision suggestion. The present application improves the efficiency and quality of the multi-causal relationship extraction task, enhances the stability and adaptability of the system, and at the same time reduces the labor cost and provides scientific and reliable evaluation results and decision suggestions.
Owner:PLA PEOPLES LIBERATION ARMY OF CHINA STRATEGIC SUPPORT FORCE AEROSPACE ENG UNIV
A method and apparatus for integrating multi-electronic channel systems based on a large model
PendingCN122086377ARapid positioningReduce labor costsDigital data information retrievalError detection/correctionTheoretical computer scienceMulti modal data
This invention provides a method and apparatus for integrating multiple electronic channel systems based on a large model. The integration method includes: acquiring multimodal data from multiple electronic channel systems to be integrated, and constructing a vector knowledge base based on the multimodal data; using retrieval enhancement generation technology and mind chain technology, utilizing an integration model to perform business function identification and architecture analysis on the vector knowledge base, generating integration architecture information; using the integration model to generate target code and data migration scripts for the target framework based on the integration architecture information; constructing an integration system based on the target code and data migration scripts, and using test cases to verify the integration system, obtaining the system integration result. This invention, through an integration model that has been adaptively fine-tuned by the domain, automatically migrates multiple heterogeneous electronic channel systems to a unified platform, constructs an integrated system, shortens the system integration period, reduces costs, and minimizes human error.
Owner:SI-TECH INFORMATION TECH CO LTD
Method for automatically generating wall, column and beam components in Revit based on 3D scanning point cloud data
The present application relates to a method for automatically generating wall, column and beam components in Revit based on 3D scanning point cloud data. The method comprises: S1, point cloud data acquisition and preprocessing, denoising, simplifying and aligning the original point cloud; S2, point cloud feature extraction and component classification, point cloud segmentation is performed by region growing algorithm, component type identification is performed by deep learning model and attribute parameters are given; S3, Revit component mapping and model generation, mapping rules are set through Revit plug-in, corresponding building components are automatically created in Revit and parameters are set; S4, model verification and optimization, the deviation between the model and the point cloud is automatically calculated and manual correction and lightweight processing are performed. The present application realizes the automatic conversion of point cloud data to Revit model, the modeling efficiency is improved by more than 80%, the model accuracy can reach ±2cm, and can be widely applied in old building reconstruction and existing building digitization fields.
Owner:CHINA HUASHI ENTERPRISES
Airfoil ice shape correction method and system for icing wind tunnel obstruction degree state
PendingCN121765821AImprove computing efficiencySave manpower and timeGeometric CADDesign optimisation/simulationMarine engineeringClassical mechanics
The invention belongs to the technical field of aircraft icing tests, and discloses an airfoil ice shape correction method for an icing wind tunnel obstruction degree state, which comprises the following steps: respectively generating grids for airfoil test piece models with a wind tunnel wall and without a wind tunnel wall, and carrying out aerodynamic characteristic calculation of a test state; the surface pressure distribution and the space velocity distribution of the airfoil test piece in a wind tunnel blocking state and a free flow state are obtained, the attack angle correction and the equivalent water drop diameter are calculated according to the surface pressure distribution and the space velocity distribution, then the airfoil ice shape is calculated by adopting LEWICE software, and the critical analysis of the airfoil ice shape is completed. According to the method, the problem that in the airplane airworthiness conformity verification process, a traditional icing calculation method cannot consider the wind tunnel blocking influence, and consequently calculation errors are too large is solved, the calculated flight parameters and meteorological parameters are corrected according to the test state, and then the calculation ice type considering the wind tunnel blocking influence is determined.
Owner:AVIC GENERAL HUANAN AIRCRAFT IND CO LTD
Project aid decision-making and risk prediction method and device based on large model
PendingCN121961441Areduce dependenceimprove consistencyForecastingOffice automationProject cycleManagement efficiency
The invention relates to a project aid decision-making and risk prediction method based on a large model. The method comprises the following steps: acquiring project information related to a project; performing classified management and storage on the project information; before project implementation, according to project information, generating a project implementation plan, drawing a resource input trend chart in a project period, listing a risk problem list, and in the project implementation process, according to the project information, dynamically optimizing the project implementation plan, providing risk early warning, providing decision information for project implementation personnel, and generating a project implementation document; distributing project implementation tasks, pushing risk early warning and decision information, synchronizing project progress information, and updating project implementation documents; and evaluating the decision information and risk early warning effect, and carrying out model training and optimization. Dependence on a single expert is reduced, the management efficiency is improved, the consistency and scientificity of project planning are improved, the review decision process is accelerated, the project period is shortened, and precipitation, reuse and continuous optimization of project management knowledge are achieved.
Owner:JIANGSU MINGYUE INTELLIGENT TECH CO LTD
Method and system for converting AT instruction into MODBUS TCP protocol
PendingCN121814863AGuaranteed monitoringReduced integration complexityTransmissionModbusOperating system
The invention discloses a method and system for converting an AT instruction into an MODBUS TCP protocol, and the method comprises the steps: receiving an MODBUS TCP request frame of an upper computer with an MODBUS TCP slave station identity after a device is initialized, carrying out the analysis, dynamically assembling a request into an AT instruction based on a configurable address mapping table, and transmitting the AT instruction to target OBD equipment through a CAN bus. The device receives AT response data returned by the OBD equipment, extracts effective data according to a parameter analysis rule in a mapping table, converts the effective data into a format conforming to MODBUS protocol specifications, packages the effective data into MODBUS TCP response frames and returns the MODBUS TCP response frames to the upper computer, and bidirectional transparent conversion is achieved. According to the method, the problems that the OBD equipment is difficult to seamlessly access the MODBUS TCP protocol system due to the fact that the AT instruction is not standardized and the communication efficiency is low, and the existing scheme needs complex customized driving and is high in integration and maintenance difficulty are effectively solved.
Owner:BEIJING BDK ELECTRONICS CO LTD
Quickly-mounted clamp for connection of photovoltaic panels of building roofs
PendingCN121863978AEliminate the need for repeated measurement and alignment stepsImprove installation efficiencyPhotovoltaic supportsRoof covering using slabs/sheetsStructural engineeringMechanical engineering
Owner:QUANZHOU JINGYU QIUJING NEW ENERGY CO LTD
A reinforcing cage hoisting stabilizing support device
ActiveCN224411180UQuick and flexible adjustmentFlexible and fast spacingClassical mechanicsScrew thread
The utility model relates to the field of reinforcing cage hoisting, and disclose a reinforcing cage hoisting stable support device, including two cross bars, the top of two cross bars is slidly provided with two sliding blocks, the bottom of two sliding blocks is longitudinally provided with two slidable longitudinal rods, longitudinal rod and sliding block all are provided with multiple groups of inserting hole, the inside of inserting hole is inserted with threaded assembly, in the adaptability aspect, through setting up two cross bars, the sliding block of cross bar top sliding connection and the longitudinal rod of sliding block bottom slidable, and sliding block and longitudinal rod all are provided with multiple groups of inserting hole, cooperate threaded assembly, can according to the diameter of different reinforcing cage, flexible and fast adjustment the interval between two longitudinal rods. Whether it is the reinforcing cage of large diameter, or the reinforcing cage of small size, the device can be closely adapted, greatly improve the adaptability to various reinforcing cage specifications.
Owner:INNER MONGOLIA URBAN CONSTRUCTION GROUP CO LTD
Construction method of bridge girder erection machine at height-limited position
PendingCN121992732AControllable folding functionControllable adjustment functionBridge erection/assemblyArchitectural engineeringCurved beam
The invention belongs to the technical field of bridge girder erection machines, and particularly relates to a construction method of a bridge girder erection machine at a height-limited position. Comprising the following steps: S1, arranging at least two hydraulic brackets for supporting a bridge girder erection machine on a girder transporting vehicle; s2, the bridge girder erection machine is lifted and transported to the height-limited position by the girder transporting vehicle from a high position, and the bridge girder erection machine passes through the height-limited position after being lowered to a low position; s3, enabling the front supporting leg structure to be stably supported on the bridge pier after passing through the height-limited position; s4, the tail of the bridge girder erection machine is still located at the height-limited position at the stage, the bridge girder erection machine advances forwards on the girder transporting vehicle, and the front supporting leg structure and the auxiliary supporting leg structure are erected on the corresponding piers in front at the same time; s5, synchronous jacking operation is carried out on the bridge erecting machine by means of the auxiliary supporting leg structure and the rear hydraulic bracket, so that the main beam of the bridge erecting machine is restored to the normal high position; and S6, the rear supporting leg structure is operated, and the upper curved beam, the upper door beam and the lower curved beam are folded to original positions. According to the invention, the problem of transportation contour limitation of traditional equipment during transition in narrow spaces such as a tunnel is successfully solved.
Owner:CHINA RAILWAY 12TH BUREAU GRP CO LTD +1