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50 results about "Regional development" patented technology

Regional development is the provision of aid and other assistance to regions which are less economically developed.Regional development may be domestic or international in nature. The implications and scope of regional development may therefore vary in accordance with the definition of a region, and how the region and its boundaries are perceived internally and externally.

An active distribution network multi-stage planning method

The invention discloses an active distribution network multi-stage planning method. How to comprehensively consider the uncertainty of source-load network storage in distribution network planning is aproblem that needs to be studied in-depth. The invention comprises the following steps: inputting power system parameters, historical operation data, regional development planning demand and predicted uncertain factor data; Calculating the shadow price of each planning decision quantity in each running scenario with multi-time scales; According to the shadow price and the occurrence probability of each scene, establishing the running constrained scene library including extreme scenes and classical scenes. According to the constrained scenario library, modifying the upper-level multi-stage planning optimization model. The invention screens out the planning scene database with pertinence and typicality to revise the optimization model of planning investment, which is used to simulate the feedback of the operation decision-maker to the planning decision-maker, thereby improving the observability of the massive operation scene result of the distribution network, hierarchically solving thedecision variables of different time scales, and reducing the solution difficulty.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER +1

Protective cutting construction method for tunnel segment

The invention relates to a construction method for protectively cutting a tunneltron piece, which belongs to the field of building engineering. The technical problem to be solved by the construction method is to overcome the defect that adjacent tunneltron pieces are damaged when a general construction method is used for cutting the tunneltron piece. The construction method adopts the technical proposal that: firstly, a filling hole is drilled on the upper part of a tunnel of a region to be frozen, and the frozen region tunnel is filled; secondly, a certain number of drill holes are drilled in the frozen region, and freezing pipes are arranged inside the holes; thirdly, low-temperature brine is conveyed through the freezing pipes for heat exchange, and a frozen cylinder is formed after the temperature is reduced; fourthly, the frozen cylinder is continuously widened to form a frozen wall along with continuation of the freezing effect; and fifthly, a hot brine circulating hole is constructed on the side of the frozen wall, the freezing range is controlled to be expanded to a cutting area, and special equipment is adopted for cutting the tunneltron piece in the cutting area. The construction method has low influence on the adjacent tunneltron pieces when cutting the tunneltron piece, and can be widely used for engineering construction such as cleaning of deep underground barriers, modification and construction of the prior tunnel under special operating conditions, and so on.
Owner:SHANGHAI TUNNEL ENGINEERING CO. LTD.

Method for establishing power supply mode bank of power distribution network

The invention relates to a method for establishing a power supply mode bank of a power distribution network. The method comprises the following steps of classifying power supply areas in some region according to the range of load density sigma of power supply areas in types of ranging from A+ to E; establishing a basic module group of power supply modes, wherein the basic module group comprises a power grid power supply module group, a power source access module group, a user access module group and a power distribution automation module group; further dividing the region according to functions based on division of the power supply areas in some region; determining a plurality of typical power supply areas according to the division result; selecting the power grid power supply module group, the power source access module group, the user access module group and the power distribution automation module group which are suitable for regional development from the established basic module group, and establishing corresponding power supply modes of the power distribution network for the plurality of typical power supply areas, wherein the power supply modes of the power distribution network form the power supply mode bank of the power distribution network. The method can be widely applied to the process of power supply mode establishment in some area.
Owner:STATE GRID CORP OF CHINA +1

Regional development evaluation method and device based on image identification

The invention discloses a regional development evaluation method based on image identification. The method comprises steps that a satellite picture of a to-be-identified region is acquired; the satellite picture is divided into corresponding multiple block pictures according to color clustering; characteristic extraction of each block picture is carried out to acquire a corresponding characteristic vector, and a body corresponding to each block picture is acquired according to the corresponding characteristic vector of each block picture and an established body identification model; the blockpictures of the adjacent similar bodies are merged, and the satellite picture is divided into multiple types of regions; according to the latitude and longitude data of the map, the geographic location of each region type of the satellite picture is acquired, and the area size of each region type is calculated according to the area of each region type. The invention further discloses electronic equipment, a storage medium and a regional development evaluation device. The method is advantaged in that through identifying the satellite map of the region, the corresponding body and area change ofthe body are acquired, and thereby regional development status evaluation is realized.
Owner:GUANGDONG MATVIEW INTELLIGENT SCI & TECH CO LTD

A cloud model-based water conservancy modernization index system evaluation method

InactiveCN107464045AThe evaluation results are true and effectiveImprove reliabilityResourcesLower limitEvaluation result
The invention discloses an evaluation method for a water conservancy modernization index system based on a cloud model, and belongs to the technical field of water conservancy modernization evaluation. It includes: Step 1: Obtain the index value of water conservancy modernization in the area to be studied, and construct the index system of water conservancy modernization; Step 2: Formulate the target value according to the regional development situation, standardize each index value and target value to improve the universality of the system, and determine Water conservancy modernization evaluation level, and determine the upper and lower limits corresponding to different levels for each indicator; Step 3: Obtain the three eigenvalues ​​of the cloud model from the indicators through the reverse cloud generator, and then use the forward cloud generator to calculate the three eigenvalues ​​based on the three eigenvalues Supplement cloud drops to obtain index weights; Step 4: Calculate the index membership degree through the conditional cloud generator, calculate the eigenvalues ​​of each index level to determine the index evaluation level, and obtain the comprehensive evaluation result. The use of cloud models can reflect the randomness and ambiguity that cannot be ignored in realistic evaluation, making the evaluation results more real and effective, and the operation easier.
Owner:HOHAI UNIV

Component reverse calling platform and method for inter-component similar group communication

InactiveCN101739255AFor maximum reuseIn line with development habitsInterprogram communicationSpecific program execution arrangementsComputer scienceRegional development
The invention discloses a component reverse calling platform and a method for inter-component similar group communication. The component can reversely call the functions of the platform or component in the platform through a regional development agency RDA by the steps that: a component calls a COM object in the platform by a COM interface intelligent pointer provided by the platform; and the COM object calls the functions of the platform or component in the platform by functional mapping. The method for the inter-component similar group communication comprises the following steps that: the component sending the data sends the data to a communication agency; an event connecting point in the RDA responds to a calling-back service of the communication agency; and a monitor in the component monitors the event connecting point and acquires the data in the calling-back service. The system based on the method comprises a COM calling module, a COM object module, a function agency module, a communication agency module, a communication agency calling-back service module and an event monitoring module. The component reverse calling platform of the invention can improve development efficiency and lower operating cost of the system; and the similar group communication can lower the network traffic of the 'platform and component' system during the inter-component communication.
Owner:马亚平 +1

A remote sensing monitoring method for the whole process of land reclamation and reclamation area development

A remote sensing monitoring method for the whole process of land reclamation and reclamation area development belongs to the surveying and mapping engineering field. In this technology, the remote sensing images and the actual land reclamation area are used to construct the remote sensing image characteristic database of land reclamation increment period, settlement period, stock period and salesperiod, and then the remote sensing image database is used to classify and extract the land reclamation area in each remote sensing image sequence. The land reclamation regions extracted from each phase of remote sensing images are classified and assigned values, and then converted into grid format for spatial superposition. According to the spatial superposition of grid numerical, the whole process of land reclamation and development of each grid unit is analyzed, a remote sensing monitoring result map of the whole process of land reclamation and regional development is made, and the space-time holographic process of the land reclamation and regional development is analyzed and gathered. The monitoring method accurately monitors the holographic process of land reclamation, improves the management efficiency of marine natural resources, and achieves the purpose of intensive and efficient use of marine spatial resources.
Owner:NATIONAL MARINE ENVIRONMENTAL MONITORING CENTRE

Contribution degree-based underground water level analysis method with copula function

InactiveCN106845778AEliminate the defects that cannot describe the dynamic changes of groundwaterForecastingResourcesDecision makerWater table
The invention relates to a contribution degree-based underground water level analysis method with a copula function and belongs to the technical field of joint probability analysis. The method comprises the steps of determining usage amounts of underground water in different industries to obtain an underground water consumption index which represents underground water consumption; analyzing the contribution degree of rainfall and consumption indexes for an underground water level; and constructing a three-dimensional copula function in consideration of the contribution degree, analyzing a dynamic relation between an underground water level change and a consumption supply from the aspect of probability, and providing a basis for decision makers in combination with rainfall prediction or regional socio-economic development planning. By use of the method, the probability of the underground water level which may reach a certain value when the economic development reaches different levels can be researched according to prediction for future rainfall, and the probability provides a reference for regional economic development; or the possibility of different underground water levels under different rainfall conditions is researched according to the economic development prediction and provides a basis for underground water protection.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES

Household herdsman livestock-grassland configuration technology

The invention relates to a household herdsman livestock-grassland configuration technology. The technology takes grazing capacity, digestible protein grazing capacity and metabolic energy grazing capacity of a seasonal pasture as a target function, the economic benefit and the ecological benefit are taken as the biggest target, according to the Liebig (Liebig) minimum factor law, in different seasons, the minimum grazing capacity of grassland is taken as a limit factor, and the maximum grazing capacity of the grassland is taken as theory grazing capacity of an adjustment scheme; according to the quantity of livestock grazed actually and the grassland utilization modes in different seasons, the quantity of livestock of a herdsman is suitably increased and reduced, a plurality of sets of parameters are set from natural grazing to the balance between forage and livestock in the mode of combining drylot feeding with grazing, each set of parameters are combined with the target function to form a scheme, a scheme set is composed of a plurality of schemes, the optimum solution set is obtained through calculation, and the scheme which is most beneficial for regional development is selected. The technology plays a positive role in adjusting steppe ecology and provides necessary support for the development of animal husbandry.
Owner:GANSU AGRI UNIV

Investment potential evaluation method of regional comprehensive energy system

The invention discloses an investment potential evaluation method of a regional comprehensive energy system. The method comprises the steps of clustering the typical users, extracting a typical energyconsumption curve, and carrying out the reasonable analysis and calculation on the overall energy consumption condition of a region; designing and establishing a regional energy system basic model and a comprehensive energy system optimization operation model, based on the above model, obtaining the profit of the regional comprehensive energy system, and determining the total investment of the comprehensive energy system, thereby carrying out the economic analysis, calculating the indexes, such as the internal yield, the unit profit, etc., and carrying out the quantitative evaluation on the market potential of the construction of the regional development comprehensive energy system. According to the method, the profitability and the cost recovery of the investment construction of the regional comprehensive energy system can be effectively analyzed, the inter-regional market potential is visualized and prioritized, the reference is provided for the regional energy system planning, thescientific guidance is provided for the construction investment of the regional comprehensive energy system, and the economic rationality of the calculation and evaluation can be better reflected in the current energy internet development and construction form.
Owner:国网(苏州)城市能源研究院有限责任公司

Installation and positioning method of ground source heat pump system based on image processing and installation and positioning equipment thereof

The invention relates to the field of planning and design, and discloses an installation and positioning method of a ground source heat pump system based on image processing and installation and positioning equipment thereof. The method comprises the steps that a positioning system reads land type information corresponding to a target planning area from an area attribute database; if the land type information corresponding to the target planning area meets the preset installable land type conditions, the positioning system determines the surrounding planning areas of the target planning area according to an area development planning graph; and if the land type information of the surrounding planning areas meets the preset surrounding land type conditions and cold and hot load information of the surrounding planning areas meets the preset cold and hot load conditions, the target planning area is determined to be an area available for installation of the ground source heat pump system. According to the method, installation position planning of the ground source heat pump can be rapidly and accurately performed so that the problems of high subjectivity, insufficient planning depth and unreasonable planning scheme of installation position planning of the ground source heat pump system caused by artificial analysis and experience can be improved.
Owner:ENN ENERGY SERVICE

Method for acquiring power network planning data according to regional development planning map

ActiveCN103617610APlanning results are reliableFast planning resultsImage analysisSpecial data processing applicationsElectricityGraphics
The invention discloses a method for acquiring power network planning data according to a regional development planning map. The method includes the steps that the regional development planning map is segmented; all legend information in a legend region is acquired; same regions in the main region of the planning map are separated to form independent subgraphs; all the subgraphs are processed in a binarization mode; the edges of the binary images are extracted; .dxf files corresponding to all the subgraphs are acquired according to the edge extraction result; all the .dxf files are shifted into AntoCAD to form graphs of all the subgraphs in different CAD layers; the power network planning data of the region are acquired according to the region area in each layer of the CAD graph and the planning land usage represented by the layer. According to the method, the development planning sketch map is directly converted into CAD graphs in different layers according to the planned industry with a picture processing method. The method is favorable for making the power network planning result more reliable and acquired faster and more conveniently when a power network plan design is performed according to electricity utilization properties and regions.
Owner:STATE GRID CORP OF CHINA +2

Urban land space optimization configuration method based on Pareto frontier degradation

PendingCN113935532ASimple and fast configuration processLess optimization parametersForecastingGeographical information databasesSpatial planningRegional development
The invention discloses an urban land space optimization configuration method based on Pareto frontier degradation. The method comprises the steps that the urban land scale of a target year is predicted and planned according to regional development requirements; a town development suitability distribution map is obtained based on multi-factor comprehensive evaluation, but a permanent basic farmland and an ecological protection red line need to be divided into a construction forbidden area; the maximum development suitability and the optimal landscape regularity serve as multiple targets of land utilization space optimization configuration, a maximum suitability configuration pattern is obtained through a single-target optimization method, units with the lowest suitability are released in batches according to demand scale constraints, the released units are used for searching for the optimal landscape position through a multi-agent space migration rule, and a multi-target optimization scene satisfying Pareto leading edge distribution is formed. The rapid urban land utilization space optimization configuration method is established, the complex iteration process of traditional swarm intelligence multi-objective optimization can be avoided, and the method has important practical significance in land space planning and analysis of the optimal urban development boundary.
Owner:GUANGDONG UNIV OF TECH
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