11 results about "Urban community" patented technology

The invention relates to the technical field of urban hydrological simulation. The invention discloses an urban community surface ponding simulation method considering a roof structure, and the method comprises the steps: obtaining a regional multi-angle picture through an oblique photography unmanned plane, generating an oblique photography model through image processing, and reconstructing a digital surface model according to the oblique photography model; ground data are separated from the DSM through a PMF method, roof data are extracted in combination with building features, mask data are output, other ground features are removed, and building roof elevation grid data are obtained; calculating the gradient of the roof, dividing the gradient into flat and sloping roofs, building drainage structures into roof drainage models, integrating the roof drainage models with the urban community hydrological model considering the roofs, and running to realize surface ponding simulation. The method comprises the following steps: building a high-precision model through an oblique photography unmanned aerial vehicle and a GIS, separating ground data through a PMF, and accurately dividing a flat / slope roof through median filtering and an SVM; special drainage structures are arranged for the two types of roofs; and integrating the roof drainage model and a two-dimensional coupling hydrological model, and outputting an accumulated water thematic map.

A community-based nature conservation planning system for pilgrimage cities, consisting of: A data collection module gathers qualitative data from various stakeholder groups, including residents, government officials, non-governmental organizations, tourists, pilgrims and businesses, using surveys and questionnaires; a module for identifying interest groups, configured to classify interest groups based on their attributes such as power, legitimacy and urgency, and to divide the interest groups into primary, secondary and tertiary interest groups; a community mapping module configured to generate a shared cultural heritage map by aggregating data on cultural heritage sites, priority intervention areas, indicators of physical impact, indicators of economic impact, and indicators of socio-cultural impact of pilgrimage tourism; a participation assessment module configured to evaluate the level of citizen participation in urban conservation by analyzing stakeholder responses and determining the level of participation based on predefined criteria; a framework generation module consisting of a computing processor configured to generate a cyclical and iterative community-based nature conservation framework consisting of several phases, including defining objectives based on community needs and goals, analyzing information exchange, identifying appropriate forms of community participation, jointly developing nature conservation plans, and identifying intervention strategies; a data storage module configured to store the collected data, the shared cultural heritage map, the evaluation results, and the generated framework; and a user interface connected to the data storage module and configured to display conservation strategies and dissemination recommendations based on the generated framework for implementation in the pilgrimage cities.

This application relates to a method and apparatus for analyzing community fire-causing factors based on internet commercial data, comprising the following steps: collecting multi-source internet data of the target community and its surrounding areas; constructing a dynamic community profile including structural, economic, and behavioral characteristics based on the preprocessed multi-source internet data; constructing a multi-stage fire risk prediction model and performing fire risk prediction using the multi-stage fire risk prediction model to obtain a fire risk assessment result for the target community; constructing a multi-layer heterogeneous fire graph of the community based on the fire risk assessment result; and determining the fire-causing factors and fire-causing chains of the target community based on the multi-layer heterogeneous fire graph. Real-time capture of key fire-causing factors provides strong data support and technical assurance for fire management departments to accurately locate hidden dangers and efficiently allocate prevention and control resources, contributing to improving the intelligence and refinement of modern urban community fire safety governance.

The invention discloses an urban community waterlogging toughness portrait construction method and system based on a rainwater overload rate, and relates to the technical field of urban safety toughness portrait construction. The method comprises the following steps: acquiring post-raining state scene data of a target area, and preprocessing the post-raining state scene data; calculating surface runoff generation features and surface confluence features of the target area in real time based on the preprocessed post-rain state scene data; and calculating a rainwater overload rate of the target area according to the surface runoff generation characteristics and the surface confluence characteristics, and constructing a waterlogging toughness portrait of the target area based on the calculated rainwater overload rate. By means of the method, the problems that existing waterlogging toughness evaluation is static and dynamic portraying is difficult can be effectively solved, the rainwater overload rate serves as a core toughness index in a breakthrough mode, the dynamic toughness portraying of an underlying surface system of an urban community is achieved, and therefore the precision of the constructed urban community waterlogging toughness portraying is improved.

The application discloses a construction method of a shallow geothermal energy utilization system for urban communities, which comprises a pit foundation, wherein the pit foundation is sequentially provided with a bottom plate, a first soil layer, a pipe row, a first isolation layer, a second soil layer, a second isolation layer and a third soil layer from bottom to top; the pipe row forms a loop and is connected with a vertical ground-buried heat exchanger; the first isolation layer is laid by using an isolation layer laying device; and adjacent second isolation layers are fixed by a cross plate and a screw. The shallow geothermal energy utilization system can maximize the utilization of resources, meet the requirements of energy saving and environmental protection, and prolong the service life by reducing the damage rate of materials in construction by using the method. The isolation layer laying device is used in construction, so that the laid geomembrane is flat and beautiful, the burden of public personnel is reduced, and the geomembrane is convenient and easy to operate.

The invention provides an urban and rural community life circle public service facility data processing and configuration optimization method, and belongs to the technical field of urban and rural planning and urban and rural simulation. The method comprises the following steps: dividing a city into standard grids, and screening a core area and a buffer area; building a graph retrieval enhancement generation knowledge base on the basis of an unstructured text, and realizing filtering and tracing of planning knowledge according to streets; instantiating a plan agent cluster, generating a resident demand, available resource and facility coverage list, and fusing to form a current situation baseline; mutually overlapped negotiation units are generated through a convolution moving window, and global continuous coverage is realized; constructing multi-dimensional stratified sampling based on mobile phone signaling and population census data, and generating a heterogeneous resident agent cluster; and driving multi-stage co-simulation and consensus evaluation of the planning agent and the resident agent, and outputting an optimization demand list and an action blueprint. According to the method, space continuous coverage, professional knowledge traceability and public participation process quantifiable convergence are realized, and the scientificity and the performability of community facility configuration are improved.

This invention provides a reinforcement device for the renovation of old urban community buildings, comprising a vertical reinforcement plate and a horizontal reinforcement plate. The vertical reinforcement plate has a fixing plate on its exterior, and the fixing plate has hinge seats I arranged vertically at intervals. Anchor rods are anchored to the outer sides of the hinge seats I. A wire mesh is laid on the inner surface of the vertical reinforcement plate, close to the exterior wall. The anchor rods penetrate the fixing plate, the vertical reinforcement plate, and the wire mesh and are embedded and anchored within the wall. The horizontal reinforcement plate is a square plate with hinge seats II corresponding to its upper front and rear ends. A first support rod and a second support rod are connected between the two hinge seats I and hinge seats II, respectively. Expansion bolts embedded in the wall are located at the four corners of the horizontal reinforcement plate. Anchor rods are anchored in the middle of the hinge seats II. This invention, through the combination of horizontal and vertical reinforcement plates and anchors, and through modular design, dynamic anchoring, and lightweight construction, effectively improves the structural safety of old buildings, and is particularly suitable for seismic reinforcement and exterior renovation.

The invention provides a community photovoltaic production evaluation, installation and elimination full-process coupling processing method and system, and the method comprises the steps: carrying out the comprehensive analysis and evaluation of the building attributes and sunlight resources of a community building, and determining the evaluation data of the community building; performing digital customization of the photovoltaic equipment based on the attribute of the target installation area, wherein the digital customization at least comprises setting of air circulation of an inner cavity of the photovoltaic equipment; constructing a digital model corresponding to the photovoltaic equipment, and displaying the detection of the photovoltaic equipment in real time based on the digital model; and according to an intelligent consumption strategy, power consumption intelligent switching of consumption load and commercial power is realized. According to the technical scheme, the project building area for installing the solar photovoltaic system is developed in sequence, and a large number of practical experience and technical solutions are accumulated. An urban community and solar photovoltaic power generation are taken as research objects, and an urban community photovoltaic system full-flow coupling technology system is constructed from four aspects of production evaluation, installation and elimination, so that the efficiency of the community photovoltaic system is improved.

The invention discloses an urban old community security risk coupling mechanism analysis method and system, and belongs to the technical field of urban community risk analysis. The method comprises the following steps: S1, collecting emergency case data, and constructing a structured case library; s2, constructing a perfect risk identification model, and mining a case library to generate a security risk list; s3, mining a strong association rule of risk factors and events by using an Apriori algorithm; s4, constructing a risk coupling mechanism network by taking the risk as a node and the strong association rule as a directed edge; and S5, analyzing the network to identify key nodes and propagation paths, and proposing a decoupling strategy. Through the method, theoretical and decision support can be provided for improving community safety toughness.

The utility model relates to the technical field of public entertainment, and discloses a science popularization interaction turntable which comprises a base assembly, a turntable assembly and a power generation and sound production assembly. The rotating disc is driven to rotate by grabbing the handrail structure, when the rotating disc rotates, the second gear rotates around the gear shaft while rotating along with the rotating disc through meshing with the first gear, and transmission is conducted through the belt structure, so that a main shaft of the generator synchronously rotates; the generator converts mechanical energy generated by rotation of the main shaft into electric energy to generate electricity and transmits current to the player, and the player plays and stores recording after being powered on; therefore, the playing of the science popularization recording is realized through the rotation interaction between the user and the turntable, a practical child interaction device is provided for residents in old communities, and the problem that the old communities in cities are lack of child interaction devices is solved.

The utility model relates to an urban community road and green space system which comprises a road, green areas are arranged on the two sides of the road, the ground of each green area is lower than the top face of a pavement layer of the road, catch basins are arranged in the green areas, and the top faces of the catch basins are higher than the ground of the green areas. The top face of the catch basin is lower than the top face of the pavement layer of the road, first filter screens are arranged on the two sides of the road, the urban community road and greenbelt system avoids loss of soil nutrients of the greenbelt, facilitates growth of plants, achieves utilization of rainwater resources, and avoids waste of the rainwater resources.