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122 results about "Facility information model" patented technology

A facility information model is an information model of an individual facility that is integrated with data and documents about the facility. The facility can be any large facility that is designed, fabricated, constructed and installed, operated, maintained and modified; for example, a complete infrastructural network, a process plant, a building, a highway, a ship or an airplane. The difference with a product model is that a product model is typically a model about a kind of product expressed as a data structure, whereas a facility information model typically is an integration of 1000–10,000 components and their properties and relations and 10,000–50,000 documents. A facility information model is intended for users that search for data and documents about the components of the facility and their operation.

Dam safety intelligent monitoring and pre-warning system based on full life circle and method thereof

InactiveCN104678954ARealize full life cycle monitoringRealize evaluationProgramme total factory controlHigh archesDesign stage
The invention relates to a dam safety intelligent monitoring and pre-warning system based on full life circle and a method thereof, and belongs to the intelligent monitoring and pre-warning field of hydraulic and hydro-power engineering safety. By taking the full life circle of a high arch dam as a main line, a three-dimensional digital technology as a foundation and a building information model as a core, a full dam information model (DIM) including an overall three-dimensional structure of high arch dam concrete and foundation and construction process information are established, and an intelligent technology is applied by an intelligent high arch dam construction information platform for quality management and dynamic analysis control based on DIM development, so that the high arch dam construction such as application of essential data in the design period, full-process monitoring in the construction period and all-around monitoring and safety assessment and pre-warning analysis evaluation in the operation and management period of the high arch dam is realized, refine management and control on the high arch dam are realized, a foundation is provided for the safety management of the high arch dam, and safe operation in the whole life circle of the high arch dam is guaranteed.
Owner:CHINA THREE GORGES CORPORATION

Photovoltaic power generation equipment radiation analysis method based on building information model

The invention discloses a photovoltaic power generation equipment radiation analysis method based on a building information model. The photovoltaic power generation equipment radiation analysis method comprises the following steps: establishing a building model comprising photovoltaic power generation equipment; obtaining a geographic position of the building model and an annual sun position of the geographic position; obtaining a light illumination receiving surface of the photovoltaic power generation equipment according to the geographic position of the building model and parameters of the photovoltaic power generation equipment; dividing the light illumination receiving surface into a plurality of grids, and judging whether each grid is shielded by an obstacle or not time slice by time slice; and counting the sun radiation intensity of the grids to obtain sun radiation data of the photovoltaic power generation equipment. Aiming at the photovoltaic power generation equipment in the building model, the surface is subjected to fine granularity division and the radiation amount without the shielding of the obstacle is calculated; a mounting position of the photovoltaic equipment can be rapidly and effectively determined according to analysis results; meanwhile, the designed photovoltaic power generation equipment is subjected to simulation analysis to evaluate the power generation performance of the system, and the optimal improvement is carried out.
Owner:ZHEJIANG SCI-TECH UNIV

Application value evaluation method for using building information model (BIM) in constructional engineering

InactiveCN104834991AAddressing Difficulties Difficult to Quantitatively AssessImplement application managementResourcesStructural analysisProject management
The invention discloses an application value evaluation method for using a building information model (BIM) in constructional engineering. The method comprises: establishing a constructional engineering BIM application value index system; establishing a structural analysis model; calculating index weight of the BIM value index system; performing consistency detection; and performing comprehensive analysis and evaluation. According to characteristics and difficulties of engineering construction, on the basis of index analysis, the method establishes the constructional engineering BIM application value index system, and uses an analytic hierarchy process and an expert scoring method to solve a problem that the BIM application value is difficult to quantitatively evaluated, and realizes application management and effect evaluation of the BIM application value index of owners. The method is more accurate in application value evaluation of the BIM technology in construction project management, and provides convenience for owners to perform effectiveness evaluation and BIM application management, so as to prevent, control, and reduce engineering risks in a targeted manner, and improve engineering management effect.
Owner:SHANGHAI RES INST OF BUILDING SCI CO LTD +1

Municipal engineering construction monitoring method based on building information model and system thereof

The invention provides a municipal engineering construction monitoring method based on a building information model (BIM). According to the method, first, a monitoring point BIM is constructed, the monitoring point BIM, a civil engineering BIM, a municipal pipeline BIM and a surrounding building three-dimensional model are integrated into a monitoring visual model, monitoring data of monitoring points are matched with points in the monitoring visual model and compared with a set threshold value, and different alarm colors are displayed on the corresponding points in the monitoring visual model according to the difference of comparison results; when the monitoring data exceed the threshold value, alarm information of the monitoring points is sent to a related mailbox or mobile equipment. The municipal engineering construction monitoring method based on the BIM is suitable for monitoring all kinds of municipal engineering construction and can visually display planar and spatial position relations between the monitoring point and all kinds of structures, and the information of the monitoring points where potential hazards occur can be sent to the related mailbox and mobile equipment.
Owner:SHANGHAI UNDERGROUND ARCHITECTURAL DESIGN & RESEARCH INSTITUTE +2

Intelligent operation and maintenance method and system for photovoltaic power station based on building information model

The invention relates to an intelligent operation and maintenance method and system for a photovoltaic power station based on a building information model, and the method comprises the steps: collecting the operation and maintenance data of the photovoltaic power station; judging abnormal equipment; locating an abnormality precisely, calculating the position of the smallest equipment unit in a model according to the GPS position information of two fixed buildings of the power station through employing a power station building information model, and precisely locating the equipment. carrying out the routing inspection of the abnormal equipment; and maintaining the abnormal equipment. The system comprises the functions of a system background and services, the function of a three-dimensional model, the function of a computer end application platform, and the function of a mobile end application platform. The beneficial effects of the invention are that the method solves the actual operation and maintenance problems that the equipment abnormality cannot be found timely in an operation process of the photovoltaic power station, the decrease of the operation efficiency of equipment cannot be found timely, the operation and maintenance team has a large workload in routing inspection and the locating of equipment is difficult; meanwhile, the method helps the photovoltaic power station improve the productivity and benefits, reduces the operation and maintenance cost, and improves the rate of return on investment.
Owner:成都富驰达科技有限公司

BIM-based building information integrated management system and construction method thereof

The invention relates to a BIM-based building information integrated management system and a construction method thereof, and belongs to the technical field of information integrated management. The management system disclosed by the invention comprises a data layer, an information model layer and a function application layer, wherein the data layer realizes information collection, coding, classification and storage; the information model layer creates a building information model with model primitive basic data extracted from the data layer and updates and improves an information model with extended data to provide required model information for each project participant; the function application layer analyzes and applies various shared model information acquired by the information modellayer, and exchanges and shares information obtained by the respective analysis and application, which can dynamically process a large number of information about engineering project design, construction, completion acceptance, operation and maintenance with high quality, ensure efficient information circulation, realize project management informationization and make a best decision for all stagesof a whole life cycle.
Owner:PROMOTION CENT OF SCI & TECH DEV MINIST OF HOUSING & URBAN RURAL DEV OF THE PEOPLES REPUBLIC OF CHINA +3

Charging management system

According to an embodiment of the present invention, the charging management system calculates the time of arrival of each of a plurality of electric automobiles at a charging facility related to the path to destination, and calculates the estimated remaining power upon arrival to the charging facility of each of the electric automobiles, the calculation being made on the basis of vehicle information including the remaining power, the present position, and the destination for each of the electric automobiles, and on the basis of facilities information including location information about on-road charging facilities for charging the electric automobiles. In this charging management system, a candidate charging facility recommended for use from amongst the charging facilities related to the path to destination for each of the electric automobiles is calculated on the basis of the remaining power, as is the estimated time required for charging after arrival of the electric automobiles to the charging facilities. In this charging management system, the charging facility having the shortest maximum waiting time between the arrival of the plurality of electric automobiles and the completion of charging is determined on the basis of the calculation results as the charging facility recommended for use from amongst the charging facilities related to the path to destination. The charging management system communicates the information indicating the determined charging facility to the electric automobiles prior to arrival at the charging facility.
Owner:KK TOSHIBA +1

Distributed energy resource information modeling and information interacting method

The invention discloses a distributed energy resource information modeling and information interacting method. Firstly, abstract analysis is conducted on distributed energy resources, and abstract class domains of the distributed energy resources are determined; secondly, concrete analysis is conducted on equipment of the distributed energy resources and other resources, and properties and property value types of abstract classes of the distributed energy resources are extracted; then, differentiation analysis is conducted on the abstract classes and the properties of the distributed energy resources and electric system public information models made according to the IEC61970/61968 series standard, the abstract classes needing domain expansion and the properties needing private expansion are determined, and as for the abstract classes and the properties existing in the standard, a mapping relation is built; on the basis of distributed energy resource information models built according to the information modeling method, according to the service scene requirement for intelligent power grid management and monitoring, messages of the distributed energy resources are designed for information interaction based on information integration buses. The distributed energy resource information modeling and information interacting method solves the technical problem of uniform information modeling of the distributed energy resources in the intelligent power grid context and the problem of information interacting of the distributed energy resources during intelligent power grid equipment management and power gird dispatching.
Owner:STATE GRID CORP OF CHINA +2

A dynamic optimization method for a geotechnical engineering investigation scheme

The current design and optimization of the existing investigation scheme mainly consider technical specifications and investigation cost, especially control of the investigation work cost, the consideration of the geotechnical engineering design scheme is insufficient, and the achievement of the investigation work cannot well meet the requirements of various geotechnical engineering characteristics related to the proposed engineering. The invention provides a dynamic optimization method for a geotechnical engineering investigation scheme. Based on the three-dimensional visualization technologyand with the building information model of geotechnical engineering as a reference, dynamically generated engineering investigation information is integrated into the building information model, theinvestigation key points and needs of the next stage are analyzed in combination with the building model and the geological information model, and an investigation scheme is optimally designed. According to the method, the requirements of a building on the geological environment can be fully considered in the establishment of a common intervention scheme of related personnel for engineering investigation, the feasibility of the investigation scheme and the usability of an investigation result are improved, and the investigation cost is reduced.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)
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