41 results about "Ecological planning" patented technology

The invention discloses a city planning implemented ecological security post-evaluation method. The method comprises the following steps of: S1, establishing a comprehensive evaluation index system comprising each index factor which represents a socio-economic factor, a natural ecological factor and an ecological human response factor respectively; S2, performing standardization processing on the index factors according to different sources and characters of index data; S3, generating a spatial data-index standardization layer according to the index factors subjected to the standardization processing; and S4, determining the weight of each index factor and calculating a composite index to obtain a comprehensive evaluation result. The city planning implemented ecological security post-evaluation method has the advantages of improving the city ecological security evaluation and planning system, enhancing the continuity and systematicness, performing visualized processing on the evaluation result by combining relative software and realizing the combination of city ecological planning system regulation and spatial regulation.

The invention discloses a river network regional water system communication measuring method based on geographical information system technology, the method comprises: acquiring the initial deciphering data for researching the area river network water system; establishing a space topological structure of river network water system initial deciphering data; acquiring initial data of river chain and node of the river network water system; recognizing and deleting repeat nodded in the river network water system; calculating the communication indexes of the river network regional water system. The invention introduces the GIS technology into the measurement of the communication of the river network regional water system, can reduce the mistakes caused by the objective method; meanwhile, can avoid the not accurate problem when acquiring the river and node data of the river network water system by the existing GIS technology tool utilizing the VB programming technology of AroGIS and the topological rebuilding technology, can scientifically measure the communication of the high-density river network area water system landscape, and can provide quantitative reference for the regional landscape ecological planning.

The invention discloses a method for quantitative partitioning by an ecological resource bearing model, which comprises the following steps: carrying out investigation and survey in a target area, and carrying out GIS (geographical information sciences) vectorization on results, establishing a unified coordinate system, and drawing the coordinate system into thematic maps; respectively grading by using preset classification standards; respectively calculating weight values by using an analytic hierarchy process; carrying out mutual superposition and merging on the thematic maps by using the GIS; and carrying out weighted averaging on single factors of water resources, single factors of land resources, single factors of forestry resources and single factors of mineral resources so as to obtain analysis results of an ecological resource bearing model, thereby completing the quantitative partitioning on the target area. According to the invention, the information in each aspect of ecological resources is integrally superposed through the GIS, and through optimizing the analytic hierarchy process and establishing a quantitative evaluation system, the inherent conditions of ecological resource bearing are expected to be studied simply and comprehensively, and implemented to the spatial publishing of urban planning.

The invention discloses an ecological risk evaluating method of an urban system. The method comprises the following steps of: (S1) acquiring year-by-year data information of an urban area to be researched and determining a pollutant used as a chemical risk source; (S2) establishing a class III multi-media fugacity / equivalent concentration model; (S3) estimating according to the year-by-year data information to obtain a model parameter and substituting the model parameter into the model to obtain a calculating value of pollutant concentration; (S4) obtaining a predicted value of the model parameter in a researched time segment according to the obtained year-by-year model parameter; (S5) substituting the model parameter predicted value into the model to obtain a pollutant concentration predicted value; and (S6) acquiring a predicted value of urban ecological risks brought by chemical pollutions. The ecological risk evaluating method of an urban system obtains the predicted values of time sequences and space distribution based on past and current ecological risk change conditions, serves for an implementation process of urban ecological planning and is helpful to formulating and implementing more scientific and reasonable urban ecological planning.

The invention provides a method for assessing urban ecosystem health by an uncertain measure composite technology, belonging to the scientific field of urban ecological planning. The method comprisesthe steps that: a plurality of index factors reflecting 6 health factors of an ecological city are selected and are subject to simplification through Pearson correlativity analysis in SPSS tool, a classification criteria matrix for the uncertain measure is then established by ranking health assessments and checking entropy weight, and health level of the system is further checked. The method is extensively suitable for reasonably, comprehensively assessing urban, regional ecosystem health condition, and on the basis of which, can offer scientific theoretical foundation for urban ecological planning, and the method is also suitable for assessing regional scale ecosystem health.

The invention discloses an ecological city planning system. The ecological city planning system comprises a residential building unit information collecting module, a commercial building unit information collecting module, a factory building unit information collecting module, an afforestation unit information data collecting module, an energy source station unit information collecting module, a visitor traffic unit information collecting unit, a city transport line unit information collecting unit, a video data collecting module, a central processing unit, a physical model building module, a physical model positioning and splicing module, a virtual actuator, a virtual sensor, a planning scheme optimizing module, a transfer node module and a three-dimensional model setup module. Reasonable planning of residential buildings, commercial buildings, factory buildings, afforestation, energy source stations, visitor traffic and city transport lines is considered comprehensively, ecological city planning is achieved in a real sense, the comprehensive utilization ratio of land, energy source and geographic position advantages is increased, and optimization and simulation analysis of the planning schemes is achieved.

The invention discloses a method for quantitative zoning by utilizing an ecological level space. The method comprises the following steps of: conducting an investigation and survey on geological class factors, hydrologic class factors, plant class factors and land utilization class factors in a target area; determining weight values of the geological class factors, the hydrologic class factors, the plant class factors and the land utilization class factors by using an analytic hierarchy process; superposing the geological class factors, the hydrologic class factors, the plant class factors and the land utilization class factors by using a GIS (geographic information system); carrying out weighted average on the geological class factors, the hydrologic class factors, the plant class factors and the land utilization class factors to obtain a geological class factor region picture, a hydrologic class factor region picture, a plant class factor region picture and a land utilization class factor region picture; carrying out unique treatment on the geological class factor region picture, the hydrologic class factor region picture, the plant class factor region picture and the land utilization class factor region picture and then carrying out merger treatment to obtain the ecological level space, thus completing the quantitative zoning on the target area.

The invention relates to a watershed water resource management method based on supply type hydrological ecosystem service, which comprises the following steps: analyzing basic information acquired bysimulating a mechanical watershed hydrological model to obtain a total water yield, and taking the total water yield as the supply type hydrological ecosystem service to obtain a supply type hydrological ecosystem service spatial distribution diagram layer; quantifying the economic value of the supply type hydroecological system service by adopting a market value method to obtain an economic valuespatial distribution diagram layer; and simulating watershed water resource protection and division of a potential development area according to the two spatial distribution map layers by adopting aspatial ecological planning model. According to the invention, the influence and relative importance of land utilization change, soil properties, climate, terrain and the like on space-time distribution of water yield are analyzed by utilizing a mechanical basin hydrological model, and a water resource area needing to be protected emphatically and a water resource area potentially developed are identified by combining a space ecological planning model, so that the comprehensiveness and effectiveness of water resource protection are improved.

The invention discloses an ecological division method by utilizing a greening construction index model. The ecological division method comprises the following steps of: investigating the composition, the allocation ratio and the area of a plurality of vegetation communities in a target area; calculating the average green capacity rate allocated for each community by referring to a green quantity calculation model; on the basis of calculating the green quantity of a single plant, calculating the planned greening value in a certain greenbelt range by referring to the community allocation ratio; calculating the green quantity value or the real green quantity of the vegetational communities in each of the other greenbelts in an area; calculating the green capacity rate of the target area; calculating the total green quantity in the target area according to the conversion rate and the total green quantity of each greenbelt; and calculating the greening construction index of the target area. According to the ecological division method by utilizing the greening construction index model provided by the invention, the green capacity rate is calculated, so that defects that the conventional green capacity rate cannot be calculated and the subjectivity is too high are overcome; and the target area can be subjected to plant allocation scientifically and reasonably.

The invention discloses an ecological suitability analytical method for urban and rural ecological planning. The method comprises steps of S100, aiming at a plurality of ecological single factors, performing investigation and measurement in a target area and establishing an ecological class factor bank of ecological planning; S200, determining weight values of all the ecological single factors by adopting an analytic hierarchy process; S300, performing mutual superposition for the ecological single factors by adopting a geographic information system (GIS); S400, averaging the weight values of all the ecological single factors and obtaining ecological class factor analysis results; and S500, classifying the ecological class factor analysis results by adopting a forced normal distribution method, completing an ecological class factor analysis chart, and performing quantification partition for the target area. According to the embodiment of the method for performing the quantification partition by using ecological class factors, the ecological use and the ecological planning can be analyzed and researched scientifically and objectively.

The invention discloses an agriculture reclamation comprehensive treatment method for a coal mining subsidence area. The method includes: performing overall agricultural and ecological planning on the coal mining subsidence area to determine reclamation area; planning one or more rivers with an irrigation function according to deep pit features and the reclamation area; filling the rest of shallow pits, medium pits and part of deep pits in a mode using pumping pipelines to convey materials so as to recover the farming ability of the land; repairing the deep pits of the coal mining subsidence area according to the plans above to form rivers capable of storing water. The method has the advantages that the agriculture reclamation problem of the coal mining subsidence area is solved, the agriculture, living and production water use requirements along the coal mining subsidence area are satisfied, and the method is simple, reasonable in design, low in treatment cost and good in effect.

The invention discloses an ecological planning method for a small-town landscape. The method comprises the following steps of: performing small-scale ecological investigation in combination with large-scale GIS (Geographic Information System) analysis and high-resolution image interpretation to obtain the characteristics of major natural plaques in a town range; obtaining the positions of plaques under landscape ecological protection by adopting a landscape suitability evaluation method to obtain an optical landscape layout mode; obtaining a space position under ecological corridor protection by analyzing major population plaques in combination with a minimum consumption distance analysis method in a GIS. In the invention, layout optimal and function analysis are originally combined together, an ecological planning mode of the small-town landscape is obtained through performing effective spatial configuration of plague- corridor.

The present invention discloses an integrated sponge city ecological planning management device, and mainly relates to the urban and rural planning construction device field. The integrated sponge city ecological planning management device comprises a regional control room, a green belt irrigation underground conveying pipeline, an air purification underground conveying pipeline, a backflow underground pipeline and a green belt purification irrigation assembly. A water suction pump is arranged in the regional control room, and a water drawing pipe and a water outlet main pipe are arranged at the two ends of the water suction pump respectively. The water outlet main pipe is connected with the green belt irrigation underground conveying pipeline and the air purification underground conveying pipeline separately, the green belt purification irrigation assembly comprises an irrigation guardrail and a purification watering device, and the purification watering device comprises a folded sprinkler and a catch basin. The beneficial effects of the present invention are that: the device can irrigate the green belts in the cells and the green belts at the two sides of the urban and rural roads timely, regularly and thoroughly, enables the air humidity to be increased, the air to be purified, the air quality to be improved and the social contradictions to be relieved, and promotes the urbanization construction of our country.

The invention discloses a method for performing ecological partition by using an index green quantity model. The method comprises steps of classifying plants and dividing types in a target area; searching a plant green quantity calculation formula by referring configuration information, and calculating the green quantity of each of individual plants in green areas; regulating the green quantity in accordance with vegetation characteristics; and calculating the green quantity of all green areas. According to the method for performing the ecological partition by using the index green quantity model, the green quantity rate is quantitative, the defects that the existing green quantity rate cannot be calculated and the subjectivity exists are avoided, and the plant can be arranged scientifically and reasonably in the target area.

The invention discloses a method for realizing the landscape ecology current situation condition analysis and the quantitative planning design based on the combination of the oblique photography, thenetwork big data and the GPS photographing. The method mainly aims at the problem that a traditional satellite surface elevation DEM cannot meet the refined landscape design requirements. By the aid of the advantages of low cost, high speed, low risk, high precision and the like of an oblique photogrammetry model, the current ecological condition can be effectively obtained through the reasonabledata processing and the multi-software matching according to the design method, a targeted landscape ecological planning and design strategy is provided, and the high-precision quantization results can be quickly obtained.

The invention provides a method for regulating and controlling an urban ecological unit, which belongs to the field of environmental science. In the method, a set of ecological control index system which can be quantized and has operability is established by analyzing resource superiority, ecological problems and ecological hidden danger of all ecological regulating and controlling units and combining the ecological service function of the units on the basis of smaller size of urban space, namely on the basis of ecological regulating and controlling unit division,, wherein the ecological control index system totally comprises 31 quantized indexes in aspects of resource utilization, pollution control, environmental quality, population control, development strength control, industrial control, ecological construction, and the like; key ecological control points, ecological construction and ecological protection emphasis, a development utilization direction as well as the direction and approach to ecological environment control are established; and meanwhile, specific environmental control and ecological maintenance measures, namely regulating and controlling guide rules of the regulating and controlling units, are stipulated specific to all the key ecological control points. The invention puts ecological planning achievement into practice and has operability.

The invention provides an evaluation method and system for the urban three-dimensional green space coverage ratio, a storage medium and a terminal. The method comprises the steps of: acquiring the urban ground greening area, the urban roof greening area, the urban wall body vertical greening area, the urban lawn brick parking greening area, the urban overhead building-below greening area, the urban green land-surrounded water body area and respective conversion coefficients; acquiring the urban land area; calculating the ratio of the accumulated value of the values obtained by multiplying theurban ground greening area, the urban roof greening area, the urban wall body vertical greening area, the urban lawn brick parking greening area, the urban overhead building-below greening area and the urban green land-surrounded water body area by the respective conversion coefficients to the urban land area. The evaluation method and system for the urban three-dimensional green space coverage ratio, the storage medium and the terminal can guide urban ecological planning to lay emphasis on the ecological benefits of three-dimensional green space and allocate three-dimensional green space reasonably.

The invention discloses a drainage basin ecological space layout evaluation method, which comprises the following steps: collecting drainage basin ecological space data, calculating multi-index evaluation parameter characteristics in different time periods according to the drainage basin ecological space data, and constructing a drainage basin ecological space multi-parameter evaluation model according to the calculated multi-index evaluation parameter characteristics. The multi-parameter evaluation model adopts an entropy weight method to normalize indexes in parameter characteristics and determine entropy weight, and comprehensive evaluation of the ecological space layout of the drainage basin in different time periods is completed; according to the method, the ecological drainage basin is analyzed by adopting multi-sample data, fragmentation of the ecological layout of the drainage basin is analyzed and improved from multiple angles, a multi-parameter evaluation model is constructed, objective parameter weights are determined by adopting an entropy weight method, the problem of high subjectivity of weight determination is solved, and the evaluation method with high universality is obtained; and the evaluation result is used for reasonably planning the ecological space of the drainage basin, and reference and basis can be provided for next ecological planning locally in combination with future climate scene analysis, so that the method has remarkable practical significance.

The invention discloses a method utilizing a green quantity rate model to perform ecological division. The method comprises the following steps: surveying formation, configuration proportions and areas of a plurality of plant communities in a target area; calculating an average green quantity rate of each community according to a green quantity calculating model; calculating a real green quantity rate of some community according to the community configuration proportions; repeating a step S200 and a step S300 to calculate average green quantity or real green quantity of all the plant communities in the target area; and according to different grade division green coverage requirements, enabling the average green quantity rate of the plant communities to be multiplied with a green coverage rate to obtain the green quantity rate of the target area. According to the method utilizing the green capacity rate model to perform ecological division, the green capacity rate is quantified, the shortcomings that an existing green quantity rate cannot be calculated and the subjectivity is too strong are overcome, and plant configuration can be performed to the target area scientifically and reasonably.

The invention provides a method for three-dimensional pedigree analysis and spatial integration of urban ecological technologies, which specifically comprises the steps: firstly, using a technical objective, a technical element, a technical system and a technical level as the dimension of classification to establish a brand new classification rule of the three-dimensional urban ecological technologies; then, the urban ecological technologies are broken up into impartible 'element technologies' to perform the three-dimensional pedigree analysis; and finally, in specific urban construction projects, performing selection and the spatial integration of various urban ecological technologies 'element technologies' with economic tolerance, spatial technology suitability and social acceptability as selection criteria according to features of the specific urban projects. The method for the three-dimensional pedigree analysis and the spatial integration of the urban ecological technologies can be widely applied to ecological planning of urban major projects and has the advantages of being high in efficiency, low in cost, wide in application range and the like.

The invention discloses a method for performing quantitative partition by utilizing per-capita water resource index number. The method comprises the following steps: conducting investigation and reconnaissance to water resource information in a target region, analyzing water resource current situation of the target region, obtaining the per-capita water resource index number according to the population carrying and the water resource current situation of the target region and accordingly finishing the quantitative partition of the target region. By means of the method for performing the quantitative partition by utilizing the per-capita water resource index number, water resource bearing is converted into the per-capita water resource index number, the urban and rural ecological planning is directly related with the per-capita water resource index number to provide theoretical guidance for urban and rural planning. Regional water resources are reasonably optimized and configured, and the orientation is provided for urban and rural development scale and development direction.

The invention discloses a method for ecological partition by a green capacity rate model. The method comprises the following steps: in an object region, the composition, the distribution proportion and the area of a plurality of vegetation communities are surveyed; an average green capacity rate distributed for each community is calculated by referencing to a green capacity calculation model; the actual green capacity rate of a certain community is calculated by referencing to the distribution proportion of the community; the average green capacity or actual green capacity of all the vegetation communities in the object region is calculated by repeating the step S200 and step S300; and according to the green coverage requirements of different grades of partition, and the average green capacity rate and the green coverage ratio of the vegetation communities are multiplied to obtain the green capacity rate of the object region. According to the method for the ecological partition by the green capacity rate model disclosed by the invention, the green capacity rate is quantified, the existing defects that the green capacity rate cannot be calculated and the subjectivity is too strong are overcome, and plants can be scientifically and reasonably distributed to the object region.

The invention discloses a comprehensive sponge-city ecological planning management device. The comprehensive sponge-city ecological planning management device comprises a tank, the tank is fixedly installed inside the ground, the top face of the tank is flush with the ground, a straight plate is arranged on the top face of the tank, a slant plate is arranged on the bottom face of one side of the tank, a plurality of first through holes are formed in the top face of the tank, and are communicated with the inside of the tank, a first maintaining hole is formed in the top face of the other side of the tank, two vertical grid plates are arranged on the other side of the inside of the tank, the bottom faces of the grid plates are fixedly connected with the inside bottom face of the tank, vertical guiding grooves are formed in the inner sides of the grid plates, and the upper ends of the guiding grooves are communicated with the first maintaining hole. The comprehensive sponge-city ecological planning management device is reasonable in structural design and convenient to use, the rainwater drainage problem can be solved, rainwater is filtered to be used, green belts of residential areasor green belts on both sides of the road can be irrigated, city inland inundation can be relieved, water resources are saved, the rainwater using rate of the road is increased, and the comprehensive sponge-city ecological planning management device is of great significance in promoting f sponge city development.

An urban remote sensing image vegetation coverage identification method based on deep learning fully considers remote sensing image spectral feature characteristics and urban vegetation coverage characteristics, utilizes internet online resources to the greatest extent through fusion of multiple technologies such as big data, remote sensing technology and deep learning, and realizes urban remote sensing image vegetation coverage identification based on remote sensing images. The urban vegetation coverage recognition model is designed by combining internet resources such as social media, video aerial photography, map data, public monitoring videos and data collected by an environment monitoring device, accurate recognition of urban vegetation coverage is achieved, the internet resources are reasonably utilized, data contributed by social media collective are comprehensively analyzed, and the social media collective contribution data are comprehensively analyzed. And multiple data sources are fused, so that the recognition accuracy is improved, and powerful support is provided for urban vegetation investigation and more reasonable and effective ecological planning and construction. In addition, additional information such as roads, place data and interest points of the online map is utilized, and the processing content of urban vegetation coverage recognition is simplified.

The invention discloses a natural reserve demarcation method and device, electronic equipment and a storage medium, and relates to the technical field of ecological planning, and the natural reserve demarcation method comprises the steps: obtaining to-be-analyzed land data; extracting land species distribution data from the to-be-analyzed land data, and extracting threat source data from the to-be-analyzed land data; calculating habitat quality evaluation data by utilizing a preset habitat quality model, the soil body species distribution data and the threat source data; utilizing a preset agent evolution model and the habitat quality evaluation data to calculate natural reserve data; and generating the natural reserve according to the natural reserve data and the habitat quality evaluation data. According to the natural reserve demarcation method, the natural reserve can be divided by simulating, predicting and optimizing the ecological suitability evaluation result and displaying the indication species in the spatial aggregation process, and the function deficiency of conventional cellular automaton modeling in the process of simulating and optimizing the complex geographic space-time process is made up.

The invention discloses a natural and cultural heritage environment planning and architectural design method. The method comprises steps as follows: researching natural resources and historical culture resources of natural and cultural environments, designing traffic routes of a scenic spot; performing specific modification and rebuilding according to historically recorded and current similar buildings; analyzing ecological sensitivity in ecological planning and selecting adaptable plants and indigenous plants for landscaping. The method has the benefits as follows: the history conception of inheritance is set up, modification of the scenic spot, cultural identity of historical original geographical environment and overall coordination of the morphological structure are emphasized, the protogenetic environment perspective is upheld, the environmental structure and the texture of a region are maintained, a broad environment perspective is set up for planning and designing, the geological condition is maintained, geographical and cultural advantages are inherited, and inherent characteristics of the natural scenic spot are formed.

The invention discloses an ecological protection priority zone identification method, system and device, and a storage medium. The method comprises the following steps: S1, constructing an ecological protection importance evaluation index system; s2, establishing an evaluation index spatial database; s3, carrying out principal component analysis on the evaluation indexes; s4, ecological protection importance evaluation scene simulation based on OWA; and S5, identifying ecological protection priority areas under different scenes and selecting an optimal ecological protection priority area. According to the method, various indexes of ecological system service and ecological vulnerability are coupled to construct an ecological protection importance evaluation index system, then a principle component method is used for determining a criterion weight, and an OWA algorithm is used for determining a bit order weight to simulate a comprehensive evaluation result of different risk scenes. The problem that in the prior art, comprehensive evaluation is carried out by neglecting relative importance and decision-making risks among various indexes of ecological system service and ecological vulnerability is effectively avoided. The method can be widely applied to the technical field of ecological planning and management.

The invention discloses an urban ecological planning zoning method and system, and relates to urban planning, which comprises the steps of obtaining a plant type of a target area, and calling an evaluation model adaptive to the plant type; obtaining a parameter value of each evaluation item of the evaluation model; calculating an evaluation value according to the evaluation model and the obtainedparameter value; calculating an evaluation total score according to a total evaluation model based on the evaluation value of each plant type obtained by calculation; and dividing ecological partitions according to the evaluation total score; calling an evaluation model matched with the plant type according to the plant type; carrying out subsequent evaluation and planning in a targeted manner with higher accuracy, obtaining parameter values according to evaluation items of the evaluation model; reducing acquisition of irrelevant parameters, improving evaluation efficiency, obtaining evaluation values after parameter values are obtained and directly substituting into the evaluation model to be calculated, then summarizing the evaluation values of all plant types according to the total evaluation model to calculate the total evaluation score, dividing ecological partitions according to the total evaluation score, and the whole process is more scientific and efficient.

The invention discloses a mine restoration ecological planning method based on a geographic information system. The mine restoration ecological planning method comprises the following steps: S1, geological investigation: a step of collecting and arranging related data of a mining wasteland, carrying out visual management on the mining wasteland in combination with GIS, and reconstructing a green natural landscape. According to the invention, the steps of geological investigation, establishment of a water storage system, soil reclamation, soil remediation, livestock and poultry breeding, dredging of a water flow channel, vegetation recovery and the like are successively carried out on a mine, so the soil quality of degraded mine soil is effectively improved; meanwhile, weeds are sowed in the degraded mine, so the fertility of the soil is increased, and the nutrient and fertilizer environment required by vegetation coverage in a later period is facilitated; through livestock and poultrybreeding, income increasing can be achieved, and the ecological environment of the mine can be greatly improved; and compared with a mine repairing method in the prior art, the method provided by theinvention is more complete, more reasonable, higher in economic benefit and worthy of application and popularization.