31 results about "Urban system" patented technology

The invention discloses an urban traffic remote dynamic monitoring system. The urban traffic remote dynamic monitoring system is mainly composed of a data acquisition module which dynamically acquires data generated by road scenes, a wireless data receiving and transmitting base station which wirelessly receives and transmits the data, a server which analyzes the data, a mobile terminal with wireless data receiving and transmitting functions, and APP software installed on the mobile terminal, wherein the mobile terminal can be an Internet device such as a smart phone. According to the urban traffic remote dynamic monitoring system of the invention, wireless transmission technologies are adopted; the mobile terminal is adopted as the terminal of information; and the mobile data acquisition module performs remote monitoring on traffic scenes. The urban traffic remote dynamic monitoring system has the advantages of novelty and creativity. With the urban traffic remote dynamic monitoring system adopted, real-time remote monitoring and control on serious traffic congestion road sections which rescue and traffic police cannot enter the scene can be realized. The urban traffic remote dynamic monitoring system is an auxiliary management system for an intelligent urban system and an important part of intelligent transportation.

The invention discloses a method for constructing urban spatial characteristic index and evaluating urban system based on luminous remote sensing data. The method comprises the following steps: A, collecting night light remote sensing data; B, extract that urban lighting area as a basic unit, and construct a lighting index as the urban spatial characteristic index, which does not need to determinea weight, has practical physical significance, and has low computational time complexity and space complexity; C. Obtain the index standard for regional urbanization system evaluation and analysis, and use the index standard to evaluate the regional urbanization system. The invention accurately constructs the urban spatial characteristic index based on the luminous remote sensing data for the first time, and applies the index to the evaluation of the urban system, which embodies great practical value in the practical application of the regional urbanization analysis.

The invention discloses a system and a method for monitoring and acquisition of CO2 in vertical space. The system comprises a control and display module, a CPU (central processing unit) module, a conversion circuit module and an analog multiplexer in sequential connection, the multiplexer is respectively connected with a plurality of gas sensor modules, the conversion circuit module comprises an A/D (analog/digital) converter and a logical controller which are respectively connected with the CPU module, the A/D converter and the logical controller are respectively connected with a sampling holder, and the logical controller and the sampling holder are respectively connected with the analog multiplexer. The gas sensor modules are distributed in the vertical space to realize stereoscopic monitoring of carbon emission in a monitored area so as to obtain a high-quality CO2 concentration index in the vertical space. Parallel processing for multi-sensor signals is achieved by utilizing the A/D converter, real-time statistics can be performed for carbon emission data in an ambient environment efficiently and stably, and visualized visible interfaces can be made. The system and the method for monitoring and acquisition of the CO2 in vertical space are applicable to carbon emission monitoring in an urban system, the system is simple in structure and low in cost, the method is simple and convenient, and wide practicality is achieved.

The invention relates to an optimization method for an urban industrial structure based on environmental carrying capacity and belongs to the technical field of urban industrial planning and management. The optimization method for an urban industrial structure based on environmental carrying capacity comprises the following steps: step 1: setting up urban system dynamics model, step 2: setting development scenarios, simulating and analyzing the influence of the social and economic development on the resource,energy and environment under each situation, evaluating the environmental carrying capacity by the a comprehensive index method; step 3: setting up inexact multi-objective optimization model, the optimization target function comprises total revenue of urban economy and population quantity; the constraint condition comprises the supply amount of resource and energy, environment amount, per capita GDP and nonnegativity restrictions; the optimized urban industry structure is obtained by running the optimization module; step 4: setting the optimization development situation and the environmental carrying condition under the optimization development condition, and putting forward to the industrial structural optimization scheme and suggestion. The method provided in the invention has accurate simulation precision, complete evaluation, strong targeting, simple applicability, wide application range, etc.

The invention relates to a safe management method for a three-dimensional pipe network, which comprises the steps of: preprocessing remote sensing image data, digital elevation model data and three-dimensional architectural model data, establishing a three-dimensional digital urban system, and importing three-dimensional pipe network data to establish a spatial database; preprocessing the three-dimensional pipe network data, and establishing a network analytical method model based on a topology network of a underground pipe network; and based on the historical data of the pipe network, establishing a safe evaluation model of the three-dimensional pipe network by combining the current application situation of the industry in our country and national related standards. Based on the spatial database, an assisted decision support method for the safe evaluation and emergency treatment of the three-dimensional pipe network realizes the network analysis, safe evaluation and emergency analysis of accidents of urban pipe networks which are displayed in a three-dimensional digital urban system visually.

The invention relates to a quantification method for regional city system evolution and space effect. The quantification method comprises the following steps: step 1, collecting related data of a cityto be measured; step 2, constructing regional city system space-time evolution (CS); 3, expressing the model of the urban system (cs); step 4, constructing a multivariable-spatial distance network (ND-M); step 5, constructing and expressing urban system components; and step 6, determining the spatial correlation effect of the urban system. Aiming at the problems of regional city development state, city element evolution and growth, inter-city mutual influence mode and the like, ina city system space-time evolution method and system, systematic and spatial thinking modes are creatively combined, and connection modes and connection characteristics existing among regional cities in the development process are quantitatively expressed by establishing a mathematical model.

The invention discloses an urban greening planning and management system and a method. According to the greening planning and management system, a pollutant distribution condition based on urban basic geographic data and the existing tree species allocation condition can be obtained, the pollutant distribution condition in a zero greening case can be calculated according to the purification ability of the green trees on the environment quality, the existing tree species allocation condition and the pollutant distribution condition, and according to the purification ability of the green trees on the environment quality and the pollutant distribution condition in the zero greening case, an ideal green tree species allocation scheme is outputted. Thus, in view of pollutant distribution in the zero greening case, ideal green tree species allocation is carried out, the green tree species with the strongest purification ability can be allocated for the pollutants, and the green trees with the minimum number can be used for achieving the best pollutant purification effects. Thus, a greening planning scheme can be outputted according to emission reduction demands, the pollutant distribution condition based on the urban basic geographic data and the purification ability of the green trees on the environment quality, and the pollution problem generated inside the urban system can be solved fundamentally.

The invention provides an intelligent traffic system based on big data. The system comprises a total server and multiple monitors, the total server is connected with the multiple monitors through a network, each monitor has ID information, each monitor comprises a high-definition camera, an image identification module and a control system, each high-definition camera shoots a vehicle license plate, and each image identification module identifies the acquired vehicle license plate; each control system sends the acquired vehicle license plate information, time information, ID information and location information to the total server; the total server performs storage and calculation on the data collected by the multiple monitors, a vehicle operating trajectory diagram is formed, stored and recorded, and a regular operating trajectory of the vehicle is analyzed. According to the intelligent traffic system based on the big data, acquisition is carried out by using the big data, daily travelling routes of the vehicle are recorded, rules are searched for, thereby effectively monitoring and predicting the traffic operation of the whole urban system.

The present invention discloses methods to control certain invertebrates including insects in agricultural, urban, animal health, and industrial systems by directly or systemically applying to a locus where control is desired an effective amount of a compound of N-substituted sulfoximines.

The invention discloses a smart city multi-level network system. The system comprises a multi-level internet of things, wherein the Internet of Things in the multistage Internet of Things is established based on an Internet of Things structure; the internet-of-things structure comprises five functional platforms, namely a user platform, a service platform, a management platform, a sensing networkplatform and an object platform which interact in sequence. In the multi-level Internet of Things, when a lower-level Internet of Things provides services for part or all of any functional platform except a user platform in an upper-level Internet of Things, an object receiving the service of the lower-level Internet of Things in the upper-level Internet of Things is used as the user platform of the lower-level Internet of Things; and the user platform of the lower-level Internet of Things receives the service provided by the lower-level Internet of Things. According to the smart city multi-level network system, a complete smart city system is established, interaction of the Internet of Things in the system is very easy to achieve, and high expansibility and adaptability are achieved.

The invention discloses a flood-disaster-oriented community disaster prevention toughness evaluation method, and the method comprises the steps: constructing a community disaster prevention toughness evaluation system under a corresponding flood disaster scene through researching the pressure element of a pressure layer U1, the state element of a state layer U2 and the response element of a response layer U3 under the flood disaster scene based on a PSR model theory; the community disaster prevention toughness evaluation method specifically comprises the following steps: step 1, analyzing toughness characteristics of communities in a city; 2, constructing a community disaster prevention toughness evaluation system; 3, performing quantitative coupling to judge the community disaster prevention toughness; 4, establishing a community disaster prevention toughness evaluation model; and 5, formulating a community disaster response feedback strategy. Therefore, according to the method, the operability of promoting tough community construction can be enhanced, the impact of flood disasters on an urban system is reduced, and the loss caused by the disasters is reduced.

The invention relates to a system for comparing the difference between bus passenger flow and taxi passenger flow in a region based on a big data frame, which includes a data storage module, a data analysis module, a visual module; the data storage module stores and collects card swiping data of a bus card and GPS data of a taxi, The bottom layer of this module is the Hadoop cluster and used to save data to a cluster, The database is a hive database, the data analysis module is used for processing and analyzing two kinds of traffic data, The module relies on the hadoop framework of the big data family, and can quickly process large-scale traffic data. The visualization module is used for visually displaying the results obtained by the data analysis module, and the module can make it convenient to visually see the results of the data processing. The invention is applicable to the comparison of bus passenger flow and taxi passenger flow in the current urban system, and finds out the difference between the two passenger flows in the region, so as to solve the problem that the bus passenger flow and the taxi passenger flow are unbalanced in the region.

The invention discloses an elastic evaluation method considering the influence duration of system performance and the water flow velocity. The method comprises the following steps: constructing an urban flood one-dimensional and two-dimensional coupling model and dividing grid units; simulating to obtain surface submerging water depth and water flow velocity of each grid unit in each time period corresponding to the rainfall sequence; dividing the land utilization type of each grid unit; determining the system performance of the grid unit of which the land utilization type belongs to the non-traffic land in each time period; determining the system performance of the grid unit of which the land utilization type belongs to the traffic land in each time period; determining the influence duration of the system performance of each grid unit; and improving a grid-based elasticity evaluation method, and determining the time period average elasticity of each grid unit. According to the method, the flood disaster resistance, adaptation and recovery capabilities of an urban system are reflected, so that the urban flood disaster risk zoning is better realized.

The invention discloses a skyeye monitoring safe urban system, and the system comprises a monitoring module, a storage module, a control module, a server module, and a client module. The monitoring module is connected with the control module and the client module, and the storage module is connected with the server module. The system can achieve the seamless butt joint of different functions of a video system and a smart city in the above mode, promotes the sharing of resources, and achieves the coordinated development of comprehensive law enforcement, emergency command and management of public safety.

The invention discloses a drainage and pavement structure for the two sides of a road of a sponge-like urban system. The structure comprises a first drainage groove and a second drainage groove; the end surfaces of the first drainage groove and the second drainage groove are U-shaped; the ends of the surfaces, backing onto each other, of the first drainage groove and the second drainage groove areprovided with mounting grooves; the inner walls of one ends of the mounting grooves are provided with connecting grooves; guide grooves are slidably inserted in the inner walls of the mounting grooves; the inner walls of one ends of the guide grooves are fixedly communicated with clamping grooves; and the outer surfaces of the clamping grooves are slidably inserted to the inner walls of the connecting grooves. According to the drainage and pavement structure for the two sides of the road of the sponge-like urban system, the effect of conveniently replacing and maintaining the guide grooves are achieved, when the first drainage groove, the second drainage groove, the guide grooves and the clamping grooves are damaged, vertical positioning blocks can be pulled out, the guide grooves and theclamping grooves are pulled out, maintenance or replacement is carried out, the maintenance cost is lowered, and therefore the problem that the bonding part of a common drainage and pavement structure for the two sides of the road is prone to being fractured can be effectively solved.

The invention discloses an urban vehicle-road cooperation traffic flow prediction method based on digital twinning, is applied to the field of Internet of Vehicles, and aims to solve the problems that large-range overall prediction of an urban system cannot be realized and high precision cannot be guaranteed at the same time in the current traffic flow prediction research under the limitation of computing power, and a model is difficult to adjust in real time in case of emergencies. Layered twinning is established in a virtual space for the overall topology of a city, the internal topology of each region and vehicle individuals, so that spatial-temporal characteristics of complex and large-range urban traffic flow are excavated. Cooperative prediction among different areas is realized by dividing urban areas and establishing overall area topology, so that the problem of computing power burden caused by a centralized mode is solved; through a deduction process among layers in digital twinning, traffic flow prediction and traffic guidance decision are continuously interacted, periodic feedback is generated for vehicles, and the vehicles upload perception data in real time, so that the overall prediction precision is improved.

The invention discloses a multi-system city self-circulation system. The system is a city internal circulation system, comprises a plurality of subsystems capable of performing substance-energy conversion, realizes sustainable operation of a city including a main body city. The city internal circulation system comprises a biogas system, an artificial wetland system, a rainwater garden system, a city farm system and a solar power generation system. The multiple substance-energy subsystems are combined with the urban system, waste, waste water and the like are input into the subsystems from the city, after the subsystems work, energy and clean water for the city are generated, and sustainable operation of the city is achieved, namely improvement of city self-circulation design is achieved. According to the self-circulation system of the invention, the problems of high pollution rate and low waste utilization rate in small and medium-sized cities and towns are solved, and sustainable self-circulation operation in cities without the help of external input can be realized in the improved system.

The invention discloses an urban system generation method. The urban system generation method comprises the steps of obtaining a starting instruction of an urban system; analyzing the starting instruction to obtain a starting instruction and configuring a function module blacklist; obtaining a preset full-function module configuration file according to the starting command; deleting the full-function module configuration file according to the configuration function module blacklist to obtain a deleted full-function module configuration file, and defining the deleted full-function module configuration file as an urban configuration file; and creating an urban system according to the urban configuration file. The invention also provides an urban system generation device, a terminal and a computer readable storage medium. According to the technical scheme, the urban system is constructed on the basis of the full-function module configuration file template, the secondary development is notneeded during the creating process of the urban system, the workload can be reduced, the creating efficiency of the urban system can be improved, and the probability of the accidental failures causedby mistakenly changing codes can be reduced.

The invention provides a sculpture, an all-weather hydrophilic footpath building product and a system, and a method for planning a planning area by adopting sculpture landmarks. The landmark building system of the planning area can be formed according to cabin type underground sculpture valley buildings, artificial mountain echo walls, sculptures between high-rise building roofs and all-weather hydrophilic footpaths of all blocks and sections in the planning area. The method can be used for newly-built city planning, newly-built urban area planning and urban system transformation and upgrading planning to form a newly-built city system, a newly-built urban area system and an urban system transformation and upgrading system.

A sculpture zoning, eco-network, traffic network, method and system for planning building facilities, using sculptural landmarks to plan the planning area, urban socio-ecological unit area, urban partition, a method for planning the urban river ecological belt network low grade separation urban corridor network, a method for planning traffic network convergence, the invention relates to a combinedsquare building, a platform-type building facility planning method, a sculpture, a zoning, an ecological network, a traffic network, a building facility planning method and a system thereof, which can be used for new urban planning, new urban planning, urban system transformation and upgrading planning to form a new urban system, a new urban system, and a urban system transformation and upgradingsystem, wherein, the combined square building, the platform-type building facility planning method, the sculpture, the zoning, the ecological network, the traffic network, and the building facility planning method and the system can be used for new urban planning, new urban planning and upgrading planning.

The invention discloses a digital identification method of an urban and rural settlement system and a medium. The digital identification method comprises the following steps: inputting urban and rural settlement information and constructing a space sand table; identifying urban and rural settlement system nodes through the urban and rural settlement energy values; potential connection lines are screened through urban and rural settlement external influence range division, and then urban and rural settlement system connection lines are identified; outputting an urban and rural settlement system identification result, and performing interactive display; the medium comprises the urban and rural settlement system which is digitally identified by adopting the method. According to the method, the urban and rural settlement can be graded scientifically and effectively based on the urban and rural settlement energy value, the urban and rural settlement system under the digital identification method is obtained by quantitatively screening the connection lines between the urban and rural settlement, and a systematic and efficient path method is provided for constructing the urban system space structure current situation graph for urban system planning.