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61 results about "Project design" patented technology

Project design is an early phase of the project where a project’s key features, structure, criteria for success, and major deliverables are all planned out. The point is to develop one or more designs which can be used to achieve the desired project goals. Stakeholders can then choose the best design to use for the actual execution of the project.

Building construction progress intelligent tracking and pushing method and system based on BIM

The invention relates to the technical field of construction progress management, in particular to a building construction progress intelligent tracking and pushing method and system based on BIM, and the method comprises the following steps: S1, constructing a 3D-BIM model, building a mapping relation, and forming a progress plan model; s2, collecting dynamic construction progress data of a construction site, and generating a construction real spot cloud model; s3, based on the generated construction real spot cloud model, analyzing the construction progress monitoring data difference between the Ti time period and the Ti + 1 time period, and evaluating the actual construction speed; s4, comparing the construction progress deviation between the actual construction speed and the planned construction speed, and judging whether progress delay exists or not; and S5, when progress delay exists, identifying and classifying delay reasons, generating a subentry progress deviation report, and pushing a deviation correction scheme. According to the invention, dynamic and real-time visual progress tracking and control are realized, the real-time requirement of project design file progress dynamic tracking is met, and the fine management level of construction progress tracking is improved.
Owner:HUBEI UNIV OF TECH

Parameterized BIM modeling method

The invention relates to the technical field of building information modeling, and discloses a parameterized BIM modeling method, which comprises the following steps: step 1, acquiring specific design parameters of a modeling object in a project design requirement, marking key geometric parameters of the object, including length, width, height, volume and material characteristics, and defining units, physical meanings and application ranges of the parameters in a marking process, a basis is provided for subsequent entity model construction; and 2, based on the geometric parameters marked in the step 1, a solid model is constructed through a BIM modeling tool, and the solid model is a visual model with the shape, the size and the position determined through the geometric parameters in a three-dimensional space. The three-dimensional BIM model is dynamically generated and modified by modifying geometric parameters, model construction is more flexible and efficient due to introduction of parameterization logic, automatic adjustment and rapid iteration of the model are achieved, and the reusability of BIM modeling and the design efficiency of the building model are remarkably improved.
Owner:JIANGXI ZHONGWEI CONSTR GRP CO LTD

Artificial intelligence driven property design

A data processing system implements receiving, from a design application, property location information associated with a property and a first natural language prompt describing a design for a construction project associated with the property; accessing a plurality of data sources to obtain information associated with the property; analyzing the information associated with the property using one or more machine learning models to generate a preliminary site plan, the preliminary site plan representing a current state of the property; analyzing the first natural language prompt and the preliminary site plan using one or more machine learning models to generate a proposed design for the construction project; causing the design application to present the proposed design on a user interface of the design application; receiving an indication from the design application to finalize the proposed design; and generating content for the proposed design using the one or more machine learning models.
Owner:INQI INC

Automated monitoring of constructional sites

The present invention relates to a system and a method of controlling a constructional project by determining and / or simulating a progress of the project. A determination and / or simulation of the progress is based on a machine learning approach (ML) for automated construction analytics and / or project design and / or project schedule and comprises a confidence score being considered. A determination component is configured for determining the progress of the constructional project and for determining a confidence score of the determination and a controlling component configured for controlling further technical steps based on the progress determination.
Owner:AI CLEARING INC

Project full-process dynamic management method and device

The invention provides a project full-process dynamic management method and device. The method comprises the steps of obtaining project basic information and historical project information; performing economic index evaluation on the project basic information according to a preset standard; if the economic index evaluation is passed, generating a budget file by using the project design scheme; the project design scheme is generated according to project basic information; generating project plan data according to the budget file and the historical project information; and dynamically adjusting a project construction plan by using the project plan data and the periodically acquired project progress and project cost. According to the project full-process dynamic management method and device provided by the invention, dynamic collaborative management of progress, cost and benefit in a project full life cycle is realized, the accuracy of project management decision is improved, and the cost of project construction is effectively controlled.
Owner:MCC CAPITAL ENGINEERING & RESEARCH INC LTD

Project design and optimization method and system and storage medium

The invention provides a project design and optimization method and system and a storage medium, and the method comprises the steps: obtaining initial project information, and carrying out the cleaning, normalization and correlation processing of the initial project information, so as to obtain processed project information, which comprises processed historical project information and processed current project information; processing the processed historical project information based on a natural semantic algorithm and a fusion model to construct a knowledge graph; constructing a project performance prediction model by adopting a machine learning method based on the processed historical project information and the knowledge graph; obtaining a project demand, determining a constraint condition based on the project demand, and obtaining a candidate project based on the constraint condition, the project performance prediction model and the processed project information; a final item is determined based on the candidate items. The design efficiency can be improved, and the resource consumption can be reduced.
Owner:HANGZHOU ZHONGCHENG CONSULTING SUPERVISION CO LTD

Building engineering design and management system based on BIM technology

The invention relates to the technical field of building engineering management, and discloses a building engineering design and management system based on a BIM technology, and the system comprises a data collection and processing module which integrates a BIM model, real-time construction data and operation and maintenance records, and carries out the standardization processing; after the dynamic tensor and multi-agent collaborative optimization module receives the data, modeling and updating are carried out by utilizing a dynamic topology tensor, and collaborative optimization is carried out on a plurality of agents through a game theory; the cross-stage graph neural network reasoning module constructs a heterogeneous graph and reasones a component relationship, and provides decision support; and the decision support and closed-loop feedback module adjusts system parameters in real time and feeds back the system parameters to the above modules to form closed-loop optimization. According to the method, the cross-stage graph neural network reasoning module is adopted, a heterogeneous graph is constructed, a graph neural network is applied to conduct reasoning on the complex relation between building components, and the dependency and conflict problems of different stages in a building project are accurately recognized.
Owner:CNNC (XIAN) ENG DESIGN CO LTD

Linear component installation / uninstallation using pressurized sleeve

PendingUS20250273935A1Geometric CADCable fittingsProject environmentFeature extraction
According to an embodiment of the present invention, a method is provided for pressurized routing linear components. The method includes obtaining data related to a project. Features are extracted from the obtained project data. The extracted features include linear component characteristics and project environment characteristics. A project design is obtained based on at least one of user input and predetermined extracted features from the extracted features from the obtained project data. The project design includes installation or uninstallation of a linear component in relation to an apparatus. Pressurization is calculated of a plurality of pouches disposed in a pressurized sleeve for the installation or uninstallation of the linear component in relation to the apparatus based on the project design. The calculated pressurization of the plurality of pouches disposed in the pressurized sleeve is implemented.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION

Method for automatically generating design solutions for an engineering design project

One variation of a method includes: accessing a descriptor of a project; extracting a set of language signals from the descriptor; accessing a set of input parameters and a set of output characteristics; querying a language model for a range of values of input parameters exhibited within historical engineering solutions correlated with the set of language signals; accessing a virtual model for the project and a function representing a relationship between the set of input parameters and the set of output characteristics; for each analysis instance in a count of analysis instances, defining a combination of values of input parameters within corresponding ranges and based on the virtual model, the function, and the combination of values, executing the analysis instance to calculate a set of values of output characteristics; and rendering representations of combinations of values of input parameters and sets of values of output characteristics within a user interface.
Owner:GENERATIVE VISION LTD

Engineering collaborative design management and control method and system based on digital twinning

The invention discloses an engineering collaborative design management and control method and system based on digital twinning, and relates to the technical field of digital twinning, and the method comprises the steps: presenting a project design in a digital twinning model through a virtual reality environment based on a collaborative management matrix, carrying out the interactive design review and optimization, and generating an optimized design scheme; based on the optimized design scheme, the project team arranges task execution according to the design progress, and generates a task execution plan and resource scheduling data; monitoring actual execution conditions of the task execution plan and the resource scheduling data, and generating a quality control report by analyzing execution deviation and performing quality control; by automatically generating the task execution plan and the resource scheduling data, the design quality and the project management efficiency are improved, and the flexibility and the real-time performance in the project execution process are enhanced.
Owner:CHANGCHUN GOLD DESIGN INST

Industrial building frame structure design method based on artificial intelligence

The invention discloses an industrial building frame structure design method based on artificial intelligence. The method comprises the following steps: a, establishing an industrial building frame structure design scheme database; b, inputting constraint conditions through a man-machine interaction platform; c, based on an artificial intelligence generative algorithm, an initial structure arrangement scheme is generated according to input constraint conditions, and automatic checking is carried out to solve the problem of collision between structural members and professional equipment; d, calling structure analysis software to verify the initial structure arrangement scheme; e, the structure engineer evaluates and analyzes the structure arrangement scheme and the calculation result, confirms the feasibility of the structure arrangement, and generates a three-dimensional structure model and a two-dimensional construction drawing based on the BIM technology; and f, performing artificial detail supplement on the construction drawing, and outputting a final construction blueprint. Structural arrangement, verification and optimization processes are automatically completed by an artificial intelligence analysis processing system, so that the labor cost is reduced, the design time is saved, and the project design period is shortened.
Owner:SINOSTEEL EQUIP & ENG

Linear component installation / uninstallation using pressurized sleeve

PCT designated stageWO2025181568A1Geometric CADCable fittingsProject environmentFeature extraction
According to an embodiment of the present invention, a method is provided for pressurized routing linear components. The method includes obtaining data related to a project. Features are extracted from the obtained project data. The extracted features include linear component characteristics and project environment characteristics. A project design is obtained based on at least one of user input and predetermined extracted features from the extracted features from the obtained project data. The project design includes installation or uninstallation of a linear component in relation to an apparatus. Pressurization is calculated of a plurality of pouches disposed in a pressurized sleeve for the installation or uninstallation of the linear component in relation to the apparatus based on the project design. The calculated pressurization of the plurality of pouches disposed in the pressurized sleeve is implemented.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION +2

BIM (Building Information Modeling)-based tunnel transition section body type and steel bar parametric modeling method

The invention relates to the technical field of hydraulic engineering tunnel design, and discloses a BIM (Building Information Modeling)-based tunnel transition section body type and steel bar parametric modeling method. Geometric information of the upstream and the downstream of the tunnel transition section and the upstream and downstream distance are obtained; based on the geometric information, the upstream and the downstream of the tunnel transition section are segmented, and the shape of the tunnel transition section is obtained through lofting operation; and according to the arrangement parameters of the steel bars, the arrangement positions of the steel bars are determined in the tunnel transition section body type, and modeling is completed through BIM. By means of the method, a large amount of modeling work of designers can be liberated, automation of repeated and tedious work is achieved, the three-dimensional BIM model of the tunnel transition section body shape and the reinforcing steel bars is automatically generated, the project design efficiency is greatly improved, and a complete, effective, convenient and rapid method is provided for the designers to design the tunnel transition section body shape and the reinforcing steel bars.
Owner:CHINA WATER RESOURCES BEIFANG INVESTIGATION DESIGN & RES CO LTD

Automatic programming method and device, electronic equipment and storage medium

The invention provides an automatic programming method and device, electronic equipment and a storage medium. The method comprises the steps of obtaining a design demand of a project through an editor, sending a project-containing design request to a predictor, executing prediction through the predictor according to the design demand, returning a plurality of project design intentions to the editor, determining a target design intention from the plurality of project design intentions through the editor, and sending a project programming request to the predictor, executing programming design by the predictor based on the target design intention, and returning programming data to the editor, so that the editor generates an application program of the project. Therefore, through cooperation of the predictor and the editor, intelligent processing from project design requirements to project program generation is achieved, programming efficiency is improved, and design requirements of different application scenes can be accurately met.
Owner:SIEMENS (CHINA) CO LTD

A project design and optimization method, system, and storage medium

This invention provides a project design and optimization method, system, and storage medium. The method includes: acquiring initial project information; cleaning, normalizing, and performing correlation processing on the initial project information to obtain processed project information, wherein the processed project information includes processed historical project information and processed current project information; constructing a knowledge graph by processing the processed historical project information using a natural language processing algorithm and a fusion model; constructing a project performance prediction model using machine learning methods based on the processed historical project information and the knowledge graph; acquiring project requirements; determining constraints based on the project requirements; obtaining candidate projects based on the constraints, the project performance prediction model, and the processed current project information; and determining the final project based on the candidate projects. This application can improve design efficiency and reduce resource consumption.
Owner:HANGZHOU ZHONGCHENG CONSULTING SUPERVISION CO LTD

Comprehensive management system for construction project design

The invention provides a construction engineering design integrated management system, which comprises the following steps: constructing a construction engineering model according to a construction engineering design drawing; the construction project model is provided with a plurality of construction project sub-models BIM; each construction project sub-model BIM is provided with a data acquisition interface; collecting monitoring data in a construction project in real time, and transmitting the monitoring data to the corresponding construction project sub-model BIM of the construction project sub-model BIM; and the construction project sub-model BIM performs data cleaning and format conversion on the monitoring data, stores the monitoring data in a database, and transmits the monitoring data to a quality analysis module and a display module at the same time. According to the comprehensive management system for the construction project design, various data generated in the construction project can be comprehensively obtained in real time and displayed in real time, and quality monitoring of the construction process of the construction project is achieved.
Owner:INST OF COMPUTING TECH CHINA ACAD OF RAILWAY SCI +4

Civil building load calculation method and system based on big data and artificial intelligence

The present invention is a method and system for calculating the load of civil buildings based on big data and artificial intelligence. The method includes T10 matching the building energy consumption database, T20 load calculation, and T30 determining the transformer, wherein T10 is the system design input, T20 is the system calculation process, and T30 is the system output. The input of the civil building load calculation includes four parts, namely the building energy consumption database, the total building area and the sub-item building area, the building type, and the area where the building is located; the load calculation output is the transformer configuration. The building energy consumption database is a national database of energy consumption of various types of buildings that has been clustered through big data statistics and artificial intelligence. The present invention changes the existing method of estimating key parameters based on the personal experience of engineers to using artificial intelligence to obtain actual big data of similar projects as the basis for design indicators of new projects. It avoids the wrong selection of transformers in civil buildings and saves operating costs and initial installation costs.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Intelligent collaborative design and management system

The invention discloses an intelligent collaborative design and management system, which belongs to the field of engineering design and management and realizes full-process coverage of engineering design and management by integrating a management module, a design module, a publishing module, a calculation module, a data module, an intelligent service module and the like. On-line project planning, data entrustment, project design, drawing publishing full-process intelligent design and project intelligent management are realized, full-professional authority-based on-line real-time editing of design data, automatic generation of a chart template, real-time and synchronous updating of data, automatic calculation and generation of a data table, intelligent equipment type selection, automatic calculation of materials and expenses, and automatic identification of errors are realized. The system has the functions of intelligent auxiliary reminding, drawing online checking, drawing automatic filing, meeting training, business travel intelligent reservation and the like, the design efficiency and the design quality are improved, the labor intensity of personnel is reduced, and the design and management intelligent level is improved.
Owner:CHANGQING ENGINEERING DESIGN CO LTD +1

Industrial control automatic hardware configuration method and system based on artificial intelligence

The invention provides an industrial control automatic hardware configuration method and system based on artificial intelligence. The method provided by the invention comprises the following steps: receiving a plurality of structured project design tables; the project design table comprises an equipment list, a network configuration table and an IO point table; performing semantic analysis on the project design table based on a large language model and a domain knowledge base to generate a declarative description file; analyzing the declarative description file, and generating a corresponding API calling instruction of the integrated development environment of the industrial control system; and executing the API calling instruction according to a preset sequence to complete the hardware configuration of the industrial control system. According to the industrial control automatic hardware configuration method and system based on artificial intelligence provided by the invention, efficient, convenient and accurate industrial control automatic hardware configuration is realized, the technical threshold is reduced, and the configuration efficiency and accuracy are improved.
Owner:BEIJING RES INST OF AUTOMATION FOR MACHINERY IND

Water conservancy project design earthwork volume measuring and calculating method based on BIM

PendingCN121997749AAvoid unfeasible risksDouble improvement of accuracyGeometric CADData processing applicationsEnvironmental resource managementHydraulic engineering
The invention specifically relates to a BIM-based hydraulic engineering design earthwork volume calculation method, and relates to the technical field of hydraulic engineering design, and the method comprises the steps: generating a cross-regional scheduling instruction through a high layer, and carrying out the coevolution process of intra-regional precise optimization and cost feedback iteration through a bottom layer until the overall total cost is converged, and obtaining an optimal cross-regional scheduling and intra-regional deployment scheme. According to the method, qualitative engineering constraints such as soil matching, construction time sequence and transport distance economy are converted into quantifiable transport network graph theory rules such as effective edge filtering, time sequence verification and flow limitation, and it is ensured that the measurement and calculation process strictly conforms to the actual construction logic; the risk that a deployment scheme is not feasible due to the fact that constraint consideration is not comprehensive in a traditional method is avoided from the source, and double improvement of measurement and calculation precision and construction adaptability is achieved.
Owner:TANGHE COUNTY WATER CONSERVANCY BUREAU

Deployment architecture design method and device and storage medium

The invention provides a design method and device for a deployment architecture and a storage medium, and the method comprises the steps: loading a webpage of a designer when a user logs in the designer; a canvas is arranged in the webpage; when it is verified that the user belongs to the deployment architecture design team in the project, primitives which are designed by the micro-service design team and / or the architecture design team in the project and represent system infrastructures are loaded in the canvas; configuring architecture deployment information for the primitives; and exporting the primitive and / or architecture deployment information as a deployment design result file. According to the embodiment, multi-person online design is provided for deployment architecture design, the multi-person cooperation capability is effectively improved, various design achievements in the project design process are undertaken, the deployment design efficiency is improved, the consistency and integrity of the design achievements are guaranteed, the adjustment of the project design achievements can be directly embodied and adjusted in the deployment architecture design, and the deployment architecture design efficiency is improved. And the accuracy of architecture deployment design is ensured.
Owner:SHENZHEN COMTOP INFORMATION TECH

A mining engineering intelligent collaborative design system and method based on parameterized driving

The application discloses a kind of mining engineering intelligent collaborative design system and method based on parameterization driving in the technical field of mining design, comprising: project support parameters, project standard style and specified project designer are obtained and stored by project level parameter hub module to project leader input;Whether the specified project designer is collaborative designed is detected by intelligent parameter inheritance engine module, and whether the project leader is adjusted to project support parameters and project standard style Data;In response to the specified project designer collaborative design, project support parameters and project standard style are sent to the specified project designer;In response to the project leader data adjustment, adjusted project support parameters and project standard style are sent to the specified project designer.The application realizes the unity of engineering design standardization and individualization, improves collaborative design efficiency and achievement standardization.
Owner:CHINA COAL (TIANJIN) UNDERGROUND ENG INTELLIGENCE RES INST CO LTD +1

Engineering project integrated management system and method and storage medium

PendingCN120258712AOffice automationResourcesProject management processHandling system
The invention relates to the technical field of engineering management, in particular to an engineering project integrated management system and method and a storage medium, and the system comprises a cloud server side and a user terminal; the cloud server side is used for generating a user identifier according to the user registration information, generating a system identifier according to the registration information of the service processing system, receiving project information uploaded by the user terminal, and executing a project management process, including creating a to-do list according to the service identifier; issuing the service identifier and the to-do list to a service processing system corresponding to the system identifier, storing handling data uploaded by each service processing system to a storage space associated with the service identifier, and updating the processing state of the to-do list in real time; and the user terminal is used for associating one or more service processing systems according to the user identifier, querying the to-do list and displaying the processing state of the to-do list. According to the system, project design and construction management are subjected to whole-process integrated management, user operation is simplified, and efficient management is achieved.
Owner:WUHAN FIBERHOME TECHNICAL SERVICES CO LTD

Single-chip microcomputer development experiment board (wildfire 51)

1. Name of the designed product: single-chip computer development experiment board (Wildfire 51). 2. Use of the designed product: for single-chip computer teaching and project design development experiment. 3. Design points of the designed product: in the shape of the product. 4. Picture or photo that best indicates the design points: perspective view.
Owner:DONGGUAN WILDFIRE ELECTRONIC TECH CO LTD

Visual automatic detection method for engineering project design progress and medium

The invention relates to an engineering project design progress visual automatic detection method and a medium, and the method comprises the steps: obtaining engineering project design information, obtaining a professional weight, a device weight and a project weight in an engineering project according to the design information, and synchronously transmitting the attribute data of the engineering project design information for project progress detection and data preprocessing; the method comprises the following steps: starting from an earliest work item in engineering project design information, automatically updating the actual starting and ending time of each work item in a traversal manner; calculating the overall actual progress condition of the engineering project on that day, the actual progress condition of each specialty, the initial plan progress condition of the engineering project and the plan progress condition of an owner; and respectively calculating a time difference value between the planned completion time of each uncompleted work item and the time of the current day, and displaying the time difference value as the lag time of the uncompleted work item. In this way, the automation degree and the visualization degree of project design progress detection are improved.
Owner:SINOPEC NINGBO ENG +2

Determination method and system for design change of power transmission and transformation project

The invention discloses a power transmission and transformation project design change determination method and system, which is applied to the field of artificial intelligence and electric power engineering, and comprises the following steps: obtaining to-be-analyzed data containing project original information and key quantization parameters; performing text analysis on the project original information, and determining a change reason category; processing the key quantization parameter through a level mapping function to obtain a parameter score; determining and outputting a standard text set corresponding to the project original information from a standard knowledge base; forming a high-dimensional representation set based on the change reason category, the parameter score and the standard text set; and inputting the high-dimensional representation set into a natural language analysis model to obtain a design change affirmation result for regulating and controlling construction resources. According to the method for identifying the design change of the power transmission and transformation project provided by the invention, intelligent identification of the design change is realized by constructing an automatic analysis decision chain.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD

A conflict detection processing method and system based on a BIM model, a medium and a product

A conflict detection processing method and system based on a BIM model, a medium and a product, relate to the technical field of construction engineering. The method comprises: obtaining a building project design scheme; determining a BIM model based on a preset model framework according to the building project design scheme; predicting potential conflict points in the BIM model based on a preset conflict mode library; matching the potential conflict points with the building structure, mechanical and electrical pipelines and equipment layout by using a space mapping algorithm to determine possible conflict areas; generating an operable solution suggestion according to the possible conflict areas based on natural language processing technology; receiving a solution suggestion determined by a user after sending the operable solution suggestion to the user; and adjusting the BIM model based on the solution suggestion. The implementation of the method can improve the accuracy and intelligence of conflict detection.
Owner:POWERCHINA HUADONG ENG CORP LTD

Integrated development environment object management code auto-suggestion

An IDE assists developers using object management functions in programming source code. When a developer enters an object management function, the IDE auto-suggests a draft event handler, populated with any applicable source code templates, customized appropriately. The draft event handler may be edited by the developer when permitted but may be wholly or partially immutable as well. A distributed IDE allows the type definitions, source code templates, and project design discipline to be deployed to multiple developers working on a shared project across an interconnected network. When a developer completes editing, the resultant event handler is accepted and introduced into source code. An override feature allowing a developer to edit immutable sections of the draft event handler may be included. A logging feature is deployed to capture instances of developers overriding a portion of the draft event handler marked immutable.
Owner:ZOHO OFFICE SUITE

Tunnel intelligent design method based on similarity

The application belongs to the technical field of transportation, and discloses a tunnel intelligent design method based on similarity. The method comprises the following steps: quantifying historical design data to obtain a survey and design database; classifying influence factors of a proposed tunnel project to determine a plurality of target engineering type influence factor sets; inputting the target engineering type influence factor sets and the survey and design database into a similarity calculation model to determine the similarity of each tunnel project and each engineering type in the proposed tunnel project; and determining a target tunnel design scheme according to the similarity of each engineering type. Through the above method, the reusability of successful cases in tunnel projects is improved. With the aid of digital means, various influence parameters in the project are quantified into information that can be operated by machines, similarity matching is performed, and the recommended data help technicians save a lot of time for case reference, thereby improving the efficiency in the tunnel project design process.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD

Project design drawing editing method, system and equipment

The invention discloses a method, a system and equipment for editing project design drawings, and the method comprises the steps: helping a user to quickly find a modified project design file by using a digital digest technology, so as to carry out targeted editing or re-editing; according to the method, a digital digest technology is utilized, an information system technology is combined, conditions for updating an index tree to a brochure tree are defined by utilizing a matching condition, brochure and re-brochure functions of project drawings are realized, standardization and automation of a brochure process are realized, a user does not need to open files one by one, time consumption of repeated operation is greatly reduced, and efficiency is improved. And the working efficiency of the user is greatly improved.
Owner:POWERCHINA ZHONGNAN ENG