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82 results about "Built-up area" patented technology

Built-up area (BUA) is a term used primarily in urban planning, real estate development, building design and the construction industry.

BIM delivery self-examination method based on Revit plug-in

The invention relates to the field of building information model delivery, and particularly discloses a BIM delivery self-examination method based on a Revit plug-in, and the method comprises the steps: S1, extracting core attribute data in a model component; s2, exporting the model as a. Ifc format file; s3, establishing a matching mechanism of dictionary values and delivery specifications; s4, executing component logic normative verification of geometric legality, topological relation consistency and field dependency legality; s5, carrying out area conformity detection, calculating room and building areas, and comparing a deviation rate with a platform standard area rule through a simulation algorithm; s6, performing three-dimensional visualization feedback, visually presenting a detection result in the three-dimensional model, and providing a problem component ID; and S7, exporting a self-examination problem report and an operation log. According to the method, attribute integrity verification, geometric structure detection, standard rule examination and interactive three-dimensional feedback are realized, a problem report and a log can be automatically generated, and the model delivery quality, efficiency and passing rate are remarkably improved.
Owner:CHINA CONSTR EIGHTH BUREAU TIANJIN CONSTR ENG CO LTD

Solar panel vertical installation structure

The invention relates to a solar panel vertical installation structure which comprises a solar assembly, an upper frame and a lower frame are arranged on the upper side and the lower side of the solar assembly respectively, an upper installation bracket is arranged on one side of the upper frame, a lower installation bracket is arranged on one side of the lower frame, and a left frame and a right frame are arranged on the left side and the right side of the solar assembly respectively. The upper frame and the lower frame are respectively and fixedly connected with the handrail cross beam, and the opposite left frames and right frames of the adjacent solar modules are connected; installation of the solar assemblies in the vertical direction is achieved through the upper frame and the lower frame, the adjacent solar assemblies are fixed through the left frame and the right frame, the solar assemblies are vertically installed on the outer surface of a balcony, the building area is utilized to the maximum degree, cost is low, and installation is easy.
Owner:NANJING HONGFA NON-FERROUS METAL CO LTD

Urban area-oriented shock resistance toughness evaluation method and system

PendingCN120875649AGeometric CADData processing applicationsStructural vulnerabilityUrban area
The invention discloses an anti-seismic toughness evaluation method and system oriented to an urban area. The method comprises the following steps: obtaining a structure vulnerability function strength median variable under each classification; obtaining a median of a structure vulnerability function intensity median value variable; constructing an empirical vulnerability function of the single target structure, and determining damage states of all single structures in the urban area under the action of a preset earthquake; obtaining toughness levels corresponding to all the monomer structures of the urban area; and respectively calculating a region toughness index based on the individual number ratio and a region toughness index based on the building area ratio, and obtaining the seismic toughness level of the urban region. According to the scheme of the invention, two indexes of different dimensions, namely the number of the building individuals and the building area, are combined, and a comprehensive regional toughness level index is formed through weighted summation, so that the overall anti-seismic toughness condition of the urban region is reflected more comprehensively and more accurately, and the evaluation result is systematic and has operability.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE +1

A big data-based intelligent scene operation optimization method

The application discloses a kind of based on big data's wisdom scene operation optimization method, belong to energy consumption management technical field.The application is synchronously collected multi-source heterogeneous energy consumption data in each level measurement node of park, constructs park equipment topological association model represented with directed acyclic graph;With actual cold consumption proportion, elevator use load capacity proportion, building area proportion as weight respectively to each type of public facilities energy consumption executes dynamic apportioning calculation, generates historical comprehensive energy consumption bill data;For each tenant independently constructs individualized energy use baseline matrix, and periodically rolling update, real-time calculation energy consumption deviation index;Along park equipment topological association model and parallelly executes vertical level difference value traceability and horizontal time sequence correlation traceability, and abnormal is determined as burst type, chronic drift type or to be observed type;Abnormal cause is automatically distinguished in combination with the number of people present changes, and corresponding progressive response action is triggered.

Hotel guest room number ratio optimization method combining room obtaining rate dynamic state and building area parameter

The invention discloses a hotel guest room number ratio optimization method combining a room yield dynamic state and a building area parameter, and relates to the technical field of building layout optimization, and the method comprises the steps: 1, giving a partition, a settable net region and a priori contraction solution space through structural grids, curtain wall division, shaft buffer superposition and morphological erosion reduction, and carrying out the optimization of the room yield dynamic state and the building area parameter; the method comprises the following steps of 1, building a partition-house type robust optimization and integration MILP and shadow price guidance geometric fine tuning, 2, rewriting settable variables by using a furniture interference convolution kernel and electromechanical / wireless software elements and considering the modulus risk of a curtain wall, 3, mapping a door opening-aisle-exit, converting into path and capacity constraint, and eliminating posteriori check, 4, building partition-house type robust optimization and integration MILP and shadow price guidance geometric fine tuning, and 5, building a partition-house type robust optimization and integration MILP and shadow price guidance geometric fine tuning. And step 5, triggering re-solving through three-anchor-point write-back, AP RSSI and return air static pressure recharging, realizing an auditable closed loop, improving compliance, room yield and construction controllability, and reducing the risk of non-standard curtain walls and reworking.
Owner:JIANGXI LAYOUT DIGITAL TECHNOLOGY CO LTD

Carbon emission evaluation method and system in operation stage of public building, equipment and medium

The invention provides a carbon emission evaluation method and system in a public building operation stage, equipment and a medium, and relates to the technical field of carbon emission. The method comprises the following steps: determining a basic carbon emission index of the public building based on the total carbon emission amount of the public building and the building area of the public building; based on the carbon emission influence of each carbon emission source of the public building in the operation stage, target carbon emission sources are screened out from the carbon emission sources, and based on the carbon emission intensity of the target carbon emission sources in the evaluation period, the carbon emission sub-indexes of the public building internal subsystems corresponding to each target carbon emission source are determined; determining a green power index of the public building based on the green power use condition of the public building in the evaluation period of the operation stage; and evaluating the carbon emission level of the public building based on the basic carbon emission index, the carbon emission sub-index of each internal subsystem and the green electricity index. The method solves the problem that existing public building carbon emission quantitative analysis cannot accurately guide the direction of energy conservation and emission reduction.
Owner:哈尔滨普华电力设计有限公司 +1

Urban water consumption prediction method, device and equipment, storage medium and product

The invention discloses an urban water consumption prediction method, device and equipment, a storage medium and a product, and the method comprises the steps: obtaining current situation basic data and current detailed planning data of a target city for many years, and carrying out the preprocessing of the current situation basic data; performing land classification and building area water consumption index analysis on the vector water consumption revenue data to obtain a first current situation water consumption index and a second current situation water consumption index; performing industry and building area water consumption index analysis on the vector water consumption revenue data to obtain third and fourth current situation water consumption indexes; according to the multi-year four-item current situation water consumption index data, four types of planned water consumption indexes are obtained through prediction; and performing water consumption prediction through the planning index to obtain the planned predicted water consumption of the target city. Urban water indexes can be finely analyzed, the layout of a water supply system is optimized, investment waste of municipal facilities is avoided, and the water supply efficiency is improved.
Owner:GUANGZHOU URBAN PLANNING & DESIGN SURVEY RES INST

Cross-shaped core tube design method suitable for super high-rise building

The invention discloses a cross-shaped core tube design method suitable for a super high-rise building, belongs to the field of building design, and aims to solve the problems that due to lack of intensive layout, the building area is wasted, and the use amount of building materials and operation energy consumption are increased. A building system, a structure system, an electromechanical system, an elevator system and other systems are subjected to coupling optimization design, and the plane service capacity of the core tube is improved; by adopting the crossed arrangement of the cross-shaped elevator halls, the traffic area of the core tube can be saved by about 10m < 2 > on each floor, and the use space of more than 500m < 2 > is totally saved according to 50 floors; waste of building area is reduced, and the plane utilization rate can be increased to 78%-80% and is increased by about 2%-5% compared with traditional parallel arrangement; by adopting the cross-shaped elevator hall arrangement scheme, the uniformity of the plane can be obviously improved, the problem of plane detour is avoided, and the streamline distance from the core tube to each shop under the same plane layout can be shortened by about 25-30% compared with a parallel arrangement scheme.
Owner:ARCHITECTURAL DESIGN & RES INST OF SOUTH CHINA UNIV OF TECH

Foundation pit support body structure

The utility model discloses a foundation pit support body structure, which belongs to the technical field of building construction and comprises a baseboard, an upper fixing component, an inhaul cable and a lower fixing component. The wall protecting plate is used for being attached to the inner side wall of the foundation pit, the wall protecting plate is provided with an upper bent plate attached to the ground where the foundation pit is located, and the wall protecting plate is further provided with a lower bent plate attached to the inner bottom face of the foundation pit. The upper fixing component penetrates through the ground where the foundation pit is located and is spaced from the upper bent plate in the horizontal direction. The first end of the inhaul cable is connected to the upper fixing component, and the second end of the inhaul cable is connected to the upper bent plate. The lower fixing component penetrates through the lower bent plate and penetrates to the inner bottom face of the foundation pit. The foundation pit support body structure does not occupy a large area of building area, and the influence on an original building is reduced.
Owner:THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU

A method and system for spatial identification of urban decline

This invention discloses a method and system for identifying urban decline spaces, belonging to the field of urban planning technology. The method includes: S1. Acquiring population grid data and building area grid data of a target area for multiple consecutive years within a time interval; S2. Performing spatial alignment and standardization processing on the population grid data and building area grid data to form a standardized annual spatial database; S3. Removing grid units in the annual spatial database that do not possess effective urban activity characteristics to obtain a set of effective urban spatial grids; S4. Performing time series analysis on the effective urban spatial grid set to determine urban decline space grids; S5. Using a spatial clustering algorithm to cluster the determined urban decline space grids, dividing the urban decline space into continuous urban decline space and scattered urban decline space. This invention achieves automatic identification and classification of continuous and scattered urban decline spaces by analyzing the population and building area change trends over multiple consecutive years.
Owner:XIHUA UNIV

Sketchup model-based exterior facade engineering quantity calculation method, equipment and medium

ActiveCN120764048AGeometric CADData processing applicationsCost indexFacade engineering
The invention relates to the technical field of building information model processing, in particular to an exterior facade engineering quantity calculation method and device based on a Sketchup model and a medium, which can directly start from the designed Sketchup model, add corresponding plug-ins, analyze the Sketchup model and design an algorithm based on related data, and can realize automatic calculation of the exterior facade engineering quantity. According to the method, automatic calculation of the project amount and the construction cost of the exterior facade is achieved through the hierarchical grouping algorithm and the dynamic sectioning technology, a designer only needs to set the unit price of an exterior facade material, the system can automatically calculate the construction cost of the exterior facade, and the construction cost index of the unit building area is further obtained to serve as a design basis. According to the method, time and labor are saved, and the engineering design efficiency and accuracy are greatly improved.
Owner:SHENZHEN HAIZHICHUANG TECH CO LTD

Building area statistical method, device, equipment and storage medium

The present application relates to the field of architectural design, and discloses a building area statistical method, device, equipment and storage medium, the method comprises the following steps: obtaining a building model to be counted, an area calculation specification corresponding to the building model and a statistical dimension; extracting building components and floor labels of a floor of the building model, and calculating an area contour line of the floor according to the building components; calculating an area value of the floor according to the building components, the area contour line, the area calculation specification and the floor labels; and archiving and counting the area values of each floor in the building model according to the statistical dimension to obtain an area statistical result of the building model. The present application takes advantage of the information-carrying capability of three-dimensional models, combines with area calculation specifications, automatically generates building area contour lines and building area values in batches, and can summarize building areas according to the number of floors and functional rooms through multi-dimensional summarization.
Owner:HEFEI LIANGZHEN CONSTR TECH CO LTD

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

A construction progress monitoring method and system for a construction project

This invention relates to the field of construction monitoring technology and discloses a method for monitoring the construction progress of a construction project, comprising the following steps: Step 1: Multi-source data acquisition of the construction scene; Step 2: Point cloud data preprocessing; Step 3: Feature extraction of prefabricated components and construction quality monitoring; Step 4: Construction progress monitoring; Step 5: Dual-model collaborative construction risk identification; Step 6: Fusion output of monitoring results. This construction progress monitoring method and system, through an adaptive parameter adjustment mechanism in the point cloud data preprocessing stage, uses an area sensor to collect the building area of ​​the construction scene and determine its level. The system automatically adjusts the grid side length, the number of neighboring points, and the SOR denoising threshold coefficient accordingly. Parameters can also be manually configured through the monitoring platform. Furthermore, it can dynamically adjust indicators such as the nearest neighbor search radius based on the point cloud density, accurately adapting to different scale construction scenes and ensuring that the efficiency and accuracy of point cloud preprocessing remain stable.
Owner:HEZHOU UNIV

Intelligent heat supply charging method and system based on multi-dimensional data

The invention provides an intelligent heat supply charging method and system based on multi-dimensional data, and relates to the technical field of heat supply management, and the method comprises the steps: receiving a house building area and heat use state selection instruction sent by a user, so as to determine an area step coefficient and a heat use state coefficient, the dynamic basic cost is calculated by combining the house building area, the unit area reference heat supply cost and the number of heat supply days; the accumulated heat consumption amount and the indoor temperature setting interval of the user in each unit time period are obtained; the temperature coefficient of the indoor temperature is determined according to the indoor temperature setting interval in the target unit time period, and the dynamic heat consumption cost of the target unit time period is calculated in combination with the accumulated heat consumption amount in the target unit time period and the billing unit price of the heat supply time period; and calculating a heat supply expense bill of the user based on the dynamic basic expense and the dynamic heat consumption expense of all unit time periods in the heat supply period. The charging fairness and the cost matching degree can be improved, users are guided to use heat in an off-peak mode, temperature is controlled moderately, and the energy-saving excitation effect is enhanced.
Owner:HUANENG CLEAN ENERGY RES INST +1

Medical facility design support device and medical facility design support program

To provide a medical facility design support device and a medical facility design support program capable of supporting layout design capable of responding to more requests compared with a conventional technology.SOLUTION: A medical facility design support device 10 includes an acquirer 11A that acquires floor area information indicating a floor area of each of a plurality of departments installed in a target medical facility and excluding a hospital ward, building area information indicating a building area in a site where the medical facility is built, and actual state information indicating an actual state of a layout of at least a part of the plurality of departments in another medical facility, a deriver 11B that derives layout information indicating a layout of the plurality of departments for the medical facility in a case where the medical facility is built to have a plurality of floors in the site using the floor area information, the building area information, and the actual state information, and a presenter 11C that presents the layout indicated by the layout information.SELECTED DRAWING: Figure 2
Owner:TAKENAKA CORP

Sandwich bare brick wall structure

The invention discloses a sandwich ganged brick wall structure which comprises an inner-leaf masonry wall, an outer-leaf ganged brick wall, a heat preservation layer and a cavity. The cavity is arranged between the inner-leaf masonry wall and the outer-leaf bare brick wall, and the heat preservation layer is arranged between the cavity and the inner-leaf masonry wall. In an interlayer supporting unit of the sandwich plain brick wall, a structural bridging piece is raised from the side face of a structural beam, an outer-leaf plain brick wall is built on the upper surface of the structural bridging piece, and plain thin bricks are pasted to the outer side face of the structural bridging piece through a second bonding layer. In the anti-seismic unit, a reinforcing mesh is respectively tied with a structural column, a constructional column, a structural beam and a ring beam through first, second, third and fourth tie steel bars; in the wind-resistant unit, the constructional column and the ring beam protrude out of the outer side face of the inner-leaf masonry wall to form a first gap and a second gap with the outer-leaf bare brick wall respectively, and the first bonding layer and the third bonding layer fill the first gap and the second gap respectively. According to the sandwich bare brick wall structure, the cost can be reduced, the building area utilization rate is increased, and the anti-seismic and wind-resistant performance is improved.
Owner:EAST CHINA ARCHITECTURE DESIGN AND RESEARCH INSTITUTE CO LTD

laser scanner

1. The name of this design product: laser scanner. 2. Purpose of the product of this design: It is a laser scanner in the construction industry, used for laser scanning to collect data such as building distance and building area. 3. The key point of the design of this product lies in the shape of the product. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
Owner:山东正航建设工程有限公司

Empty and full switching system and control method

The present invention provides an empty-full exchange system, which includes at least an empty-full exchange track, a drive mechanism for driving a hanger to run on the empty-full exchange track, and a control mechanism for controlling the drive mechanism. The empty-full exchange track includes at least a loading track, a first common track, a storage track, and a second common track connected in sequence, and the number of storage tracks is greater than or equal to 2. The empty-full exchange system and control method provided by the present invention ensure that 95% of the equipment construction scale is an effective storage area and 5% is a public conveying area. Without changing the original production and use performance, the equipment investment cost can be reduced by 35%-45%, the floor space can be saved by 40-45%, and indirect costs can be reduced. In addition, since the building area is small, the public conveying stroke is reduced, thereby greatly improving the conveying rhythm and reducing a certain amount of buffer stock caused by rhythm reasons.
Owner:长春三凌科技有限公司

Exterior facade quantity calculation method, device and medium based on sketchup model

ActiveCN120764048BGeometric CADData processing applicationsCost indexFacade engineering
The application relates to the technical field of building information model processing, in particular to a facade engineering quantity calculation method, equipment and medium based on a Sketchup model, which can directly start from a designed Sketchup model, increase a corresponding plug-in, analyze the Sketchup model, design an algorithm based on relevant data, and can realize automatic calculation of facade engineering quantity. The application realizes automatic calculation of facade engineering quantity and cost through a hierarchical grouping algorithm and a dynamic sectioning technology, a designer only needs to set the unit price of a facade material, and the system can automatically calculate the engineering cost of the facade, and further obtain an engineering cost index of unit building area as a design basis. The method not only saves time and effort, but also greatly improves the efficiency and accuracy of engineering design.
Owner:SHENZHEN HAIZHICHUANG TECH CO LTD

Internal drainage system applied to metal roof of multi-span industrial factory building and industrial factory building

The utility model relates to the technical field of industrial factory building design, in particular to an internal drainage system applied to a metal roof of a multi-span industrial factory building and the industrial factory building. The workshop body comprises steel columns located on the two sides of the workshop body, and supports are arranged at the tops of the steel columns and fixed to the steel roof truss and the steel beams. A steel cantilever beam is arranged on the outer side of the top of the steel column, and an inner gutter is fixed to the upper end of the steel cantilever beam. Compared with the prior art, on the premise that the building area is not increased, the steel cantilever beam is additionally arranged on the top of the steel column, the width and the depth of the metal inner gutter are increased, the water catchment and drainage capacity of a single gutter is improved, a midspan inner drainage gutter is omitted, and the risk of roof leakage is reduced; the drainage requirements of metal roofs of multi-span industrial factory buildings and buildings with high waterproof requirements in severe cold areas are met.
Owner:SHEN KAN QINHUANGDAO GENERAL ENG DESIGN & RES INST CORP MCC

A construction waste annual output actuarial method based on RDSA-DeepLabV3+ network

The application discloses a kind of based on RDSA-DeepLabV3+ Network's construction waste annual output actuarial method, obtains GF-2 remote sensing data, data is stored, registration, cutting and annotation etc. Preprocessing, based on RDSA-DeepLabV3+ Network is segmented to building and construction waste sink data set, and semantic segmentation model is constructed.Secondly, the data of the same area at different times is segmented using the segmentation model, and the construction waste volume change is detected for two consecutive years of remote sensing image of the study area, the construction waste yield is calculated, the change of building in the study area for two consecutive years is compared, the newly added or reduced building area is obtained, and the construction waste and demolition waste is further calculated.The annual output of urban construction waste can be accurately calculated by the above three indicators.The application can realize the actuarial calculation of urban building area, effectively grasp the change of urban building, and has important significance for promoting intelligent supervision of urban construction waste and rational scheduling of urban resources.
Owner:BEIJING UNIV OF TECH

Refined earthquake buried population estimation method and medium

The invention relates to a refined earthquake buried population estimation method and a medium, and relates to the technical field of population data calculation. Firstly, function types of buildings in a target area are identified based on remote sensing data, so that population weights of the buildings of all the function types are obtained, and after an earthquake disaster occurs, rescue force can be accurately positioned to each high-risk building instead of a fuzzy area. Secondly, for each building, based on the function type, the building area and the population weight of the building, the building scale population number is calculated, and the collapse rate and the person in-room rate when an earthquake occurs are obtained, so that the estimated number of buried people can be dynamically obtained; therefore, more refined buried population spatial distribution can be obtained by integrating various complex nonlinear potential influence factor relationships, and a more scientific and effective decision basis is provided for earthquake emergency response.
Owner:YUNNAN SEISMOLOGICAL BUREAU

A standard column grid-based industrial plant building monomer cost rapid estimation method and system

This invention discloses a method and system for rapid cost calculation of individual industrial plant buildings based on a standard column grid, belonging to the field of industrial building engineering technology. The invention includes defining a data collection range based on the industrial plant to be calculated, collecting architectural characteristic parameters such as structural type, eaves height, and building area, and performing standardized format conversion and outlier removal on all collected parameters to generate standardized parameter data. This invention solves the problems of poor adaptability and low estimation accuracy caused by the use of general parameters in traditional parameter estimation methods. It achieves rapid adaptation for cost calculation of industrial plant buildings with different standard column grid specifications, and addresses the common defects of traditional three types of calculation methods, which all require manual updates of market data and whose calculation results lag behind market changes. Furthermore, it can simultaneously complete cost calculations and horizontal economic comparisons for multiple sets of schemes with different column grid specifications and structural types, fully adapting to cost calculation and investment decision-making application scenarios in the entire early stage of industrial plant construction projects.
Owner:安徽金鹏绿色建筑产业集团有限公司

Bottom layer connecting structure and staggered stacked steel structure module thereof

The utility model relates to a bottom layer connecting structure and a staggered stacking steel structure module thereof. The bottom layer connecting structure comprises a module, a bottom frame and a bottom connecting piece. The modules are cuboid frames, and opposite edges, orthogonal to the splicing direction, of the bottoms of the modules are provided with strip-shaped notches facing back to back. The bottom frame is a horizontally-oriented rectangular frame. The module and the bottom frame have at least the same length. The modules and the bottom frame are staggered in the splicing direction, and strip-shaped notches in the bottoms of the modules can be connected with one side of the bottom frame in a matched mode. The modules and the bottom frame are connected to the concrete foundation through bottom connecting pieces pre-buried in the concrete foundation. The staggered stacked steel structure module has the advantages that the horizontal connecting position and the vertical connecting position of the adjacent spaces of the staggered stacked steel structure module share the same column and beam as much as possible, so that the material consumption of the module and the occupied space of the column and the beam are reduced, and the usable building area is increased.
Owner:CHINA STATE CONSTR HAILONG TECH CO LTD +1

Frame structure embedded outer wall and production preparation method

The application discloses a frame structure embedded outer wall and a production and preparation method, which comprises the following steps: a fiber concrete shell, which comprises a panel and a plurality of ribbed frames arranged on the panel; an ALC plate, which is embedded into the ribbed frames of the fiber concrete shell to form a wallboard main body; and a heat preservation strip. According to the application, the composite structure of the fiber concrete shell and the ALC plate realizes the structural strength and the anti-cracking and protection capability of the outer wall by using the high-strength fiber concrete, greatly reduces the overall self-weight of the wallboard by the light weight of the ALC plate, and effectively prevents the cold bridge problem by the self-insulation performance of the ALC plate and the heat preservation strip at the ribbed frames, so that an efficient overall insulation structure is formed. The cooperation of the wall top connecting piece and the installation adjusting mechanism can realize multi-angle high-precision adjustment during the installation of the wallboard, greatly reduces the installation difficulty of the wallboard, and the overall embedded wallboard in the frame beam column frame avoids the problem of occupying the building area, and effectively improves the space utilization of the building.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD +1

Building area measuring device

The utility model relates to the technical field of measuring equipment, and discloses a building area measuring device, which comprises a frame and a displacement structure, the frame is arranged above the ground, the displacement structure is arranged above the frame and comprises a lead screw and a sliding chute, a moving plate drives an upper structure to the edge of the frame, so that an upper infrared distance meter can be tightly attached to a wall surface, and the distance between the upper structure and the wall surface is measured. The infrared distance meter is started, the infrared distance meter is aligned with the opposite wall for measurement, the length of the machine body can be automatically added through measurement of the infrared distance meter, measured data can be directly used, calculation is not needed, the calculation time is saved, a first gear drives teeth and a corresponding second lifting leg to ascend, the bottom face of the infrared distance meter abuts against the indoor top face, and therefore the infrared distance meter can be conveniently adjusted. When the infrared distance meter is started, the infrared rays irradiate the ground, the height is measured, and compared with the prior art, calculation is not needed, only one-time measurement is needed, and the efficiency is high.
Owner:XINJIANG XINSHUI HYDRAULIC TECHNOLOGY DEVELOPMENT CO LTD

Integrated green building evaluation and energy-saving optimization system

An integrated green building evaluation and energy-saving optimization system, comprising a data acquisition module, a data analysis module, and a data evaluation module. The data acquisition module comprises: a regional building data acquisition unit, a current building data acquisition unit, a regional device data acquisition unit, a current device data acquisition unit, and a meteorological data acquisition unit. The average energy consumption of regional buildings is computed by means of a regional building energy consumption data set. The average energy consumption of regional devices is computed on the basis of a regional device energy consumption data set. A current building energy consumption is computed by means of a building area and an outdoor temperature. A total current device energy consumption is computed by means of a current device energy consumption data set. Then, the average energy consumption of the regional buildings and the current building energy consumption are evaluated and compared. By fully considering the energy consumption caused by building materials in green buildings, the average energy consumption of regional devices and the total current device energy consumption can be evaluated and compared, making energy-saving optimization and evaluation of green buildings more comprehensive.
Owner:BEIJING HUAWEI TRAFFIC ENG

Automatic Allocation Method and System for Real Estate Map Elements Based on EPS Platform

This invention relates to an automatic allocation method and system for real estate surveying and mapping elements based on the EPS platform. After defining the attributes of private and common elements and automatically creating real estate units, the method automatically encodes the defined private and common elements according to pre-defined element coding rules. In the subsequent area allocation calculation stage, based on the business rules for first- and second-level allocation of shared building area, the method automatically completes the area allocation calculation for common elements by parsing entity codes, thereby automatically customizing the allocation destination. This ultimately achieves the area allocation calculation for common elements of real estate, effectively reducing the error rate of manually specifying the allocation destination, optimizing the workflow, and saving work time. Furthermore, the obtained real estate surveying and mapping data results can be used to generate realistic 3D building layered and unit-specific data through data extraction and reconstruction techniques, which can then be applied to realistic 3D construction.
Owner:ZHUHAI SURVEYING & MAPPING INST

Urban user water consumption anomaly detection method and device based on graph convolutional neural network, equipment and medium

The application discloses a kind of city user water consumption anomaly detection method, device, equipment and medium based on graph convolutional neural network, graph data in the K neighborhood of target user node as center in user topology graph is carried out graph convolution processing using graph convolutional neural network, and neighborhood feature is obtained, and the water consumption anomaly detection result of target user is predicted based on neighborhood feature, the relationship between the local feature of neighborhood with target user node as topological center and building area difference is fully mined through graph convolutional neural network, it is favorable to improve the accuracy of water consumption anomaly detection of target user.
Owner:GUANGDONG XINTUO NETWORK TECHNOLOGY CO LTD