CN113592253B - Reclamation space evaluation method and device for construction land - Google Patents
Reclamation space evaluation method and device for construction land Download PDFInfo
- Publication number
- CN113592253B CN113592253B CN202110782503.9A CN202110782503A CN113592253B CN 113592253 B CN113592253 B CN 113592253B CN 202110782503 A CN202110782503 A CN 202110782503A CN 113592253 B CN113592253 B CN 113592253B
- Authority
- CN
- China
- Prior art keywords
- evaluation
- reclamation
- evaluation unit
- calculating
- score
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/26—Government or public services
Abstract
The invention discloses a reclamation space evaluation method, a reclamation space evaluation device, reclamation space evaluation equipment and a reclamation space evaluation medium for construction land, wherein the reclamation space evaluation method comprises the steps of obtaining construction land data in a preset evaluation range; carrying out polymerization treatment on the urban and rural construction land pattern spots in the construction land data by a preset polymerization distance to generate polymerization vector data, eliminating pattern spots with the area larger than the preset area after polymerization to generate N reclamation land pattern spots, and taking each reclamation land pattern spot as an evaluation unit; wherein N is not less than 1,N is an integer; according to the construction land data, constructing an evaluation model of each evaluation unit to calculate the score of each evaluation unit; calculating the average score of the N evaluation units according to the score of each evaluation unit; and comparing the score of each evaluation unit with the average score to obtain a proper reclamation result of each evaluation unit. The method can judge the suitability of the reclamation space of the construction land and has strong reliability.
Description
Technical Field
The invention relates to the field of computers, in particular to a reclamation space evaluation method and device for construction land.
Background
In the traditional rapid industrialized and urbanized development process, the problems of barren idle land, environmental management and the like are caused by various reasons of partial construction land, and the land needs to be reclaimed by means of land reclamation and reduction. Therefore, it is important to develop reclamation work for construction land and to adopt a land reclamation measure to restore a reclamation space having reclamation potential to an available land. At present, the suitability of the reclamation space is not judged from the technical level.
Disclosure of Invention
The invention aims to provide a method, a device, equipment and a storage medium for evaluating a reclamation space of a construction land, aiming at solving the problem that the prior art is lack of a quantitative evaluation method.
The embodiment of the invention provides a reclamation space evaluation method for a construction land, which comprises the following steps:
acquiring construction land data within a preset evaluation range;
carrying out polymerization treatment on the urban and rural construction land pattern spots in the construction land data by a preset polymerization distance to generate polymerization vector data, eliminating pattern spots with the area larger than the preset area after polymerization to generate N reclamation land pattern spots, and taking each reclamation land pattern spot as an evaluation unit; wherein N is not less than 1,N is an integer;
according to the construction land data, constructing an evaluation model of each evaluation unit to calculate the score of each evaluation unit;
calculating the average score of the N evaluation units according to the score of each evaluation unit;
and comparing the score of each evaluation unit with the average score to obtain a proper reclamation result of each evaluation unit.
Further, the constructing an evaluation model of each evaluation unit according to the construction site data to calculate a score of each evaluation unit specifically includes:
calculating each evaluation factor of each evaluation unit according to the construction land data;
calculating an evaluation weight of each evaluation factor according to each evaluation factor;
calculating a score for each of the evaluation units by each of the evaluation weights.
Further, the calculating an evaluation weight of each evaluation factor according to each evaluation factor includes:
normalizing each evaluation factor to obtain a normalized value of each evaluation factor of each evaluation unit;
calculating the information entropy of each evaluation factor according to the normalization value;
and calculating the evaluation weight of each evaluation factor according to the information entropy.
Further, the evaluation factors include at least: the system comprises a land area, an average elevation, an average gradient, an annual average precipitation amount, a building area, a shortest distance from an evaluation unit to a water body and a shortest distance from the evaluation unit to a road.
Correspondingly, the embodiment of the invention also provides a reclamation space evaluation device for the construction land, which comprises the following steps:
the data acquisition module is used for acquiring the construction land data within a preset evaluation range;
the acquisition evaluation unit module is used for carrying out aggregation processing on the urban and rural construction land pattern spots in the construction land data by a preset aggregation distance to generate aggregation vector data, eliminating pattern spots with the area after aggregation larger than a preset area to generate N reclamation land pattern spots, and taking each reclamation land pattern spot as an evaluation unit; wherein N is not less than 1,N is an integer;
the construction evaluation model module is used for constructing an evaluation model of each evaluation unit according to the construction land data so as to calculate the score of each evaluation unit;
the average score calculating module is used for calculating the average scores of the N evaluation units according to the score of each evaluation unit;
and the appropriate reclamation result module is used for comparing the score of each evaluation unit with the average score to obtain an appropriate reclamation result of each evaluation unit.
Further, the building and evaluating model module specifically includes:
the evaluation factor calculating unit is used for calculating each evaluation factor of each evaluation unit according to the construction land data;
an evaluation weight calculating unit for calculating an evaluation weight of each of the evaluation factors according to each of the evaluation factors;
and the calculation scoring unit is used for calculating the score of each evaluation unit through each evaluation weight.
Further, the evaluation weight calculating unit is specifically configured to:
normalizing each evaluation factor to obtain a normalized value of each evaluation factor of each evaluation unit;
calculating the information entropy of each evaluation factor according to the normalization value;
and calculating the evaluation weight of each evaluation factor according to the information entropy.
Further, the evaluation factors include at least: the system comprises a land area, an average elevation, an average gradient, an annual average precipitation amount, a building area, a shortest distance from an evaluation unit to a water body and a shortest distance from the evaluation unit to a road.
An embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program; wherein the computer program controls an apparatus where the computer readable storage medium is located to perform any one of the reclamation space evaluation methods for construction sites described above when running.
The embodiment of the invention also provides a reclamation space evaluation device for the construction land, which comprises a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, wherein the processor executes the reclamation space evaluation method for the construction land, which realizes any one of the above methods when the computer program is executed.
Compared with the prior art, the embodiment of the invention provides a reclamation space evaluation method, device, equipment and storage medium for a construction land, which comprises the steps of obtaining construction land data within a preset evaluation range; then carrying out polymerization treatment on the urban and rural construction land pattern spots in the construction land data by a preset polymerization distance to generate polymerization vector data, eliminating pattern spots with the area larger than the preset area after polymerization to generate N reclamation land pattern spots, and taking each reclamation land pattern spot as an evaluation unit; wherein N is not less than 1,N is an integer; then, according to the construction land data, an evaluation model of each evaluation unit is constructed to calculate the score of each evaluation unit; finally, calculating the average score of the N evaluation units according to the score of each evaluation unit; and comparing the score of each evaluation unit with the average score to obtain a proper reclamation result of each evaluation unit. The embodiment of the invention provides a scientific and reasonable judgment method for the adaptability judgment of the reclamation space of the construction land, the reclamation space of the construction land is identified by utilizing the data of the construction land, the suitability of the reclamation space of the construction land is judged by constructing an evaluation model, and the reliability is high.
Drawings
FIG. 1 is a schematic flow chart diagram of a preferred embodiment of a reclamation space evaluation method for construction land provided by the present invention;
FIG. 2 is a schematic structural view of a preferred embodiment of a reclamation space evaluation device for a construction site according to the present invention;
fig. 3 is a schematic structural view of a preferred embodiment of the reclamation space evaluation apparatus for a construction site according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a reclamation space evaluation method for a construction land, which is shown in figure 1 and is a flow schematic diagram of a preferred embodiment of the reclamation space evaluation method for the construction land, and the method comprises the following steps
S11, acquiring construction land data within a preset evaluation range;
in one embodiment, the construction land data includes Elevation DEM (Digital Elevation Model) data, precipitation data, vector data of building plane contour and floor number, and data of elements such as current construction land, water body, road, etc.; the rainfall data comprises historical rainfall data of each meteorological station and longitude and latitude data of the stations, vector data of a building plane outline and the number of layers can be obtained from a building database, and data of elements such as current building land, water, roads and the like can be obtained from a land utilization current database.
S12, carrying out polymerization treatment on the urban and rural construction land pattern spots in the construction land data by a preset polymerization distance to generate polymerization vector data, eliminating pattern spots with the area larger than the preset area after polymerization to generate N reclamation land pattern spots, and taking each reclamation land pattern spot as an evaluation unit; wherein N is not less than 1,N is an integer;
in a specific embodiment, a land utilization status database within a preset evaluation range is loaded in ArcGIS software, and land pattern spots of commercial service land, industrial land, urban residential land, rural home base, organization group news publishing land, science and education and literature land, public facility land, park and green land, traffic service station land and free land are selected to form an urban and rural construction land pattern spot database, wherein the urban and rural construction land pattern spot database comprises urban and rural construction land pattern spots. In the embodiment of the invention, a land utilization status database in the evaluation range is loaded in the ArcGIS software so as to select the status construction land meeting the requirement from the construction land data and form the urban and rural construction land pattern spots.
Preferably, the preset polymerization distance is 100 meters; and aggregating the map spots of the urban and rural construction land adjacent within 100 meters to generate the aggregated vector data of the urban and rural construction land. And calculating the area of the aggregated pattern spots of the urban and rural construction land, and screening out the pattern spots with the aggregated area larger than 30 hectares as a centralized construction area. And (3) taking the urban and rural construction land pattern spots as input elements and the concentrated built-up area as erasing elements, eliminating the concentrated built-up area, and generating urban and rural construction land pattern spots outside the concentrated built-up area, namely reclamation land pattern spots. And (3) constructing an evaluation model for evaluating the suitability of the reclamation space by taking each reclamation land patch as an evaluation unit.
S13, constructing an evaluation model of each evaluation unit according to the construction land data to calculate the score of each evaluation unit;
s14, calculating the average score of the N evaluation units according to the score of each evaluation unit;
and S15, comparing the score of each evaluation unit with the average score to obtain a proper reclamation result of each evaluation unit.
In the embodiment of the invention, an evaluation model is constructed by fusing and using multi-source data such as land utilization survey, elevation analysis, meteorological data and the like, so that a quantitative evaluation method is realized. The urban and rural construction land spots with preset aggregation distance are aggregated, and the spots with the aggregated area larger than the preset area are removed to generate N reclamation land spots, so that the reclamation space of the construction land can be identified without depending on artificial experience judgment.
In another preferred embodiment, the constructing an evaluation model of each evaluation unit according to the construction site data to calculate a score of each evaluation unit specifically includes:
calculating each evaluation factor of each evaluation unit according to the construction land data;
calculating an evaluation weight of each evaluation factor according to each evaluation factor;
calculating a score for each of the evaluation units by each of the evaluation weights.
As an improvement of the above, the evaluation factor includes at least: the system comprises a land area, an average elevation, an average gradient, an annual average precipitation amount, a building area, a shortest distance from an evaluation unit to a water body and a shortest distance from the evaluation unit to a road.
In a specific embodiment, the construction land data within a preset evaluation range is loaded in the ArcGIS software, and each evaluation factor of each evaluation unit is calculated.
The land area is as follows: loading the land for reclamation map spot data in ArcGIS software, and calculating the plot area of each evaluation unit;
average elevation: the method comprises the steps of loading elevation DEM data in ArcGIS software, converting the elevation DEM into point data with elevation values, calculating the elevation points closest to each evaluation unit, and giving the corresponding elevation data to each evaluation unit to serve as the average elevation value of the evaluation unit. In the case where a plurality of elevation points exist inside the evaluation unit, the arithmetic mean of all the elevation points inside the evaluation unit is taken as the elevation value of the evaluation unit.
Average gradient: and generating gradient raster data on the basis of the elevation DEM data, converting the gradient raster data into point data with gradient values, calculating the point with the gradient value closest to each evaluation unit, and giving the corresponding gradient data to each evaluation unit as the average gradient value of the evaluation unit. In the case where there are a plurality of gradient points inside the evaluation unit, the arithmetic average of all gradient points inside the evaluation unit is taken as the gradient value of the evaluation unit.
Average annual precipitation: calculating the annual average precipitation of each station to form station number, longitude and latitude and annual average precipitation, generating weather station data by taking the longitude and latitude as a spatial positioning basis, calculating weather stations with the nearest distance of each evaluation unit, and giving the annual average precipitation data of the corresponding weather stations to each evaluation unit as the annual average precipitation data of the evaluation unit;
building area: building outline vector data carrying the number of layers is added into ArcGIS software, geometric intersection of the evaluation unit and the building outline vector data is calculated, the product of the area of each pattern spot and the number of layers in the intersection (namely the building area) is calculated, and then the building areas in the evaluation units are summarized.
The shortest distance from the evaluation unit to the water body: loading water body vector data in ArcGIS software, and calculating the shortest distance between each evaluation unit and a water body;
shortest distance of evaluation unit to road: road vector data are loaded in ArcGIS software, and the shortest distance from each evaluation unit to a road is calculated.
As an improvement of the above, the calculating an evaluation weight of each of the evaluation factors according to each of the evaluation factors includes:
normalizing each evaluation factor to obtain a normalized value of each evaluation factor of each evaluation unit;
calculating the information entropy of each evaluation factor according to the normalization value;
and calculating the evaluation weight of each evaluation factor according to the information entropy.
Specifically, with reference to the foregoing embodiment, since the data dimensions of the 7 evaluation factors are not consistent, normalization processing is performed on each item of data before performing weight calculation on each type of data. Assuming that N evaluation units are in total in the preset evaluation range, the data of the jth evaluation factor of the ith evaluation unit is x ij Then normalizing the value a ij The calculation method is as follows:
wherein i =1,2,3 … …, N, j =1,2, … …,7;
calculating information of each evaluation factor according to the normalization valueEntropy; information entropy H of j-th evaluation factor j The definition is as follows:
wherein, P ij Is the ratio of the normalized value of the jth evaluation factor of the ith evaluation unit to the sum of the normalized values of the jth evaluation factors of all the evaluation units, Q ij Is represented by P ij Is a natural logarithm of a base number, when P ij When 0, Q ij The value is taken to be 0.
Calculating the evaluation weight w of each evaluation factor according to the information entropy j ：
Specifically, in combination with the above embodiment, according to the above result, the normalized value a of each evaluation factor ij According to the evaluation weight w j Superposing the components to calculate the score S of the evaluation unit i i ：
Specifically, an average score of N evaluation units is calculated according to the score of each evaluation unit
Specifically, when the score of the evaluation unit is higher than the average score (i.e., when the score of the evaluation unit is higher than the average score
) And judging the evaluation unit to be a land suitable for reclamation.
In the embodiment of the invention, the evaluation model of each evaluation unit is constructed according to the construction land data, so that various evaluation factors and evaluation weights are scientifically determined, and the reclamation space of the construction land can be accurately identified in a large area.
Accordingly, an embodiment of the present invention further provides a reclamation space evaluation device for a construction site, which is a schematic structural diagram of a preferred embodiment of the reclamation space evaluation device for a construction site according to the present invention, as shown in fig. 2, and the reclamation space evaluation device for a construction site includes:
the data acquisition module 21 is used for acquiring construction land data within a preset evaluation range;
the acquisition evaluation unit module 22 is configured to aggregate urban and rural construction land patches in the construction land data by a preset aggregation distance to generate aggregation vector data, remove patches with an area after aggregation larger than a preset area, generate N reclamation land patches, and take each reclamation land patch as an evaluation unit; wherein N is not less than 1,N is an integer;
an evaluation model construction module 23, configured to construct an evaluation model of each evaluation unit according to the construction site data, so as to calculate a score of each evaluation unit;
a mean score calculating module 24, configured to calculate a mean score of the N evaluation units according to the score of each evaluation unit;
a suitable reclamation result module 25 for comparing the score of each of the evaluation units with the average score to obtain a suitable reclamation result for each of the evaluation units.
Preferably, the building and evaluating model module specifically comprises:
the evaluation factor calculating unit is used for calculating each evaluation factor of each evaluation unit according to the construction land data;
an evaluation weight calculating unit for calculating an evaluation weight of each of the evaluation factors according to each of the evaluation factors;
and the calculation scoring unit is used for calculating the score of each evaluation unit through each evaluation weight.
Preferably, the evaluation weight calculating unit is specifically configured to:
normalizing each evaluation factor to obtain a normalized value of each evaluation factor of each evaluation unit;
calculating the information entropy of each evaluation factor according to the normalization value;
and calculating the evaluation weight of each evaluation factor according to the information entropy.
Preferably, the evaluation factors include at least: the system comprises a land area, an average elevation, an average gradient, an annual average precipitation amount, a building area, a shortest distance from an evaluation unit to a water body and a shortest distance from the evaluation unit to a road.
It should be noted that the reclamation space evaluation device for a construction land provided by the embodiment of the present invention can implement all the processes of the reclamation space evaluation method for a construction land described in any one of the embodiments, and the functions and the implemented technical effects in the device are respectively the same as those of the reclamation space evaluation method for a construction land described in the embodiment, and are not described herein again.
An embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program; wherein the computer program controls an apparatus on which the computer readable storage medium is located to perform the reclamation space evaluation method for a construction land according to any one of the above embodiments when running.
The present invention also provides a reclamation space evaluating apparatus for a construction site, which is shown in fig. 3 and is a schematic structural diagram of a preferred embodiment of the reclamation space evaluating apparatus for a construction site provided by the present invention, the reclamation space evaluating apparatus for a construction site includes a processor 10, a memory 20 and a computer program stored in the memory 20 and configured to be executed by the processor 10, and the processor 10 executes a reclamation space evaluating method for a construction site implementing any one of the above embodiments when executing the computer program.
Preferably, the computer program can be divided into one or more modules/units (e.g., computer program 1, computer program 2, · · · · · · ·), which are stored in the memory 20 and executed by the processor 10 to implement the present invention. The one or more modules/units may be a series of computer program instruction segments capable of performing a specific function for describing an execution process of the computer program in the reclamation space evaluation apparatus of the construction site.
The Processor 10 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, etc., the general purpose Processor may be a microprocessor, or the Processor 10 may be any conventional Processor, the Processor 10 is a control center of the reclamation space evaluation device for the construction site, and various interfaces and lines are used to connect various parts of the reclamation space evaluation device for the construction site.
The memory 20 mainly includes a program storage area that may store an operating system, an application program required for at least one function, and the like, and a data storage area that may store related data and the like. In addition, the memory 20 may be a high speed random access memory, may also be a non-volatile memory, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash Card (Flash Card), and the like, or the memory 20 may also be other volatile solid state memory devices.
It should be noted that the reclamation space evaluation device for the construction site may include, but is not limited to, a processor and a memory, and those skilled in the art will understand that the structural diagram of fig. 3 is only an example of the reclamation space evaluation device for the construction site, and does not limit the reclamation space evaluation device for the construction site, and may include more or less components than those shown in the drawing, or may combine some components, or different components.
In summary, the reclamation space evaluation method, device, equipment and storage medium for construction land provided by the embodiment of the invention are characterized in that construction land data within a preset evaluation range are obtained; then carrying out polymerization treatment on the urban and rural construction land pattern spots in the construction land data by a preset polymerization distance to generate polymerization vector data, eliminating pattern spots with the area larger than the preset area after polymerization to generate N reclamation land pattern spots, and taking each reclamation land pattern spot as an evaluation unit; wherein N is not less than 1,N is an integer; then, according to the construction land data, an evaluation model of each evaluation unit is constructed to calculate the score of each evaluation unit; finally, calculating the average score of the N evaluation units according to the score of each evaluation unit; and comparing the score of each evaluation unit with the average score to obtain a proper reclamation result of each evaluation unit. The embodiment of the invention provides a scientific and reasonable judgment method for the adaptability judgment of the reclamation space of the construction land, the reclamation space of the construction land is identified by utilizing the data of the construction land, the suitability of the reclamation space of the construction land is judged by constructing an evaluation model, and the reliability is high.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (6)
1. A reclamation space evaluation method for a construction land is characterized by comprising the following steps:
acquiring construction land data within a preset evaluation range;
carrying out polymerization treatment on the urban and rural construction land pattern spots in the construction land data by a preset polymerization distance to generate polymerization vector data, eliminating pattern spots with the area larger than the preset area after polymerization to generate N reclamation land pattern spots, and taking each reclamation land pattern spot as an evaluation unit; wherein N is not less than 1,N is an integer, the preset polymerization distance is 100m, and the preset area is 30hm 2 ；
According to the construction land data, constructing an evaluation model of each evaluation unit to calculate the score of each evaluation unit;
calculating the average score of the N evaluation units according to the score of each evaluation unit;
comparing the score of each evaluation unit with the average score to obtain a suitable reclamation result of each evaluation unit;
wherein, according to the construction land data, an evaluation model of each evaluation unit is constructed to calculate a score of each evaluation unit, and the method specifically comprises the following steps:
calculating each evaluation factor of each evaluation unit according to the construction land data; wherein the evaluation factors include at least: the method comprises the following steps of (1) land area, average elevation, average gradient, annual average precipitation, building area, shortest distance from an evaluation unit to a water body and shortest distance from the evaluation unit to a road;
calculating an evaluation weight of each evaluation factor according to each evaluation factor;
calculating a score for each of the evaluation units by each of the evaluation weights.
2. The reclamation space evaluation method for a construction land as set forth in claim 1, wherein the calculating the evaluation weight of each of the evaluation factors according to each of the evaluation factors comprises:
normalizing each evaluation factor to obtain a normalized value of each evaluation factor of each evaluation unit;
calculating the information entropy of each evaluation factor according to the normalization value;
and calculating the evaluation weight of each evaluation factor according to the information entropy.
3. The utility model provides a reclamation space evaluation device of construction land, its characterized in that includes:
the data acquisition module is used for acquiring the construction land data within a preset evaluation range;
the acquisition evaluation unit module is used for carrying out aggregation processing on the urban and rural construction land pattern spots in the construction land data by a preset aggregation distance to generate aggregation vector data, eliminating pattern spots with the area after aggregation larger than a preset area to generate N reclamation land pattern spots, and taking each reclamation land pattern spot as an evaluation unit; wherein N is not less than 1,N is an integer, the preset polymerization distance is 100m, and the preset area is 30hm 2 ；
The construction evaluation model module is used for constructing an evaluation model of each evaluation unit according to the construction land data so as to calculate the score of each evaluation unit;
the average score calculating module is used for calculating the average scores of the N evaluation units according to the score of each evaluation unit;
the suitable reclamation result module is used for comparing the score of each evaluation unit with the average score to obtain a suitable reclamation result of each evaluation unit;
wherein, the module for constructing the evaluation model specifically comprises:
the evaluation factor calculating unit is used for calculating each evaluation factor of each evaluation unit according to the construction land data; wherein the evaluation factors include at least: the method comprises the following steps of (1) land area, average elevation, average gradient, annual average precipitation, building area, shortest distance from an evaluation unit to a water body and shortest distance from the evaluation unit to a road;
an evaluation weight calculating unit for calculating an evaluation weight of each of the evaluation factors according to each of the evaluation factors;
and the calculation scoring unit is used for calculating the score of each evaluation unit through each evaluation weight.
4. The reclamation space evaluation device of construction land as claimed in claim 3, wherein the calculation evaluation weight unit is specifically configured to:
normalizing each evaluation factor to obtain a normalized value of each evaluation factor of each evaluation unit;
calculating the information entropy of each evaluation factor according to the normalization value;
and calculating the evaluation weight of each evaluation factor according to the information entropy.
5. A computer-readable storage medium, characterized in that the computer-readable storage medium comprises a stored computer program; wherein the computer program controls an apparatus in which the computer-readable storage medium is located to perform the reclamation space evaluation method for construction land according to any one of claims 1 to 2 when executed.
6. A reclamation space evaluation apparatus for a construction site, comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor executing the reclamation space evaluation method for a construction site according to any one of claims 1 to 2 when the computer program is executed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110782503.9A CN113592253B (en) | 2021-07-09 | 2021-07-09 | Reclamation space evaluation method and device for construction land |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110782503.9A CN113592253B (en) | 2021-07-09 | 2021-07-09 | Reclamation space evaluation method and device for construction land |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113592253A CN113592253A (en) | 2021-11-02 |
| CN113592253B true CN113592253B (en) | 2023-03-21 |
Family
ID=78246980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110782503.9A Active CN113592253B (en) | 2021-07-09 | 2021-07-09 | Reclamation space evaluation method and device for construction land |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113592253B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107730099A (en) * | 2017-09-30 | 2018-02-23 | 四川师范大学 | A kind of space planning method for establishing model |
| CN110188907A (en) * | 2018-02-22 | 2019-08-30 | 重庆师范大学 | A kind of coal mine temporary construction land used is comprehensive to be cultivated and utilized direction again and determines method |
| CN110852532A (en) * | 2019-11-26 | 2020-02-28 | 浙江大学 | Natural protected area system integration and boundary delineation method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106605255A (en) * | 2014-07-11 | 2017-04-26 | 特克斯图拉公司 | Construction project performance management |
-
2021
- 2021-07-09 CN CN202110782503.9A patent/CN113592253B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107730099A (en) * | 2017-09-30 | 2018-02-23 | 四川师范大学 | A kind of space planning method for establishing model |
| CN110188907A (en) * | 2018-02-22 | 2019-08-30 | 重庆师范大学 | A kind of coal mine temporary construction land used is comprehensive to be cultivated and utilized direction again and determines method |
| CN110852532A (en) * | 2019-11-26 | 2020-02-28 | 浙江大学 | Natural protected area system integration and boundary delineation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113592253A (en) | 2021-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102722767B (en) | Electromobile charging and exchanging power station stationing and planning system and method | |
| CN110298553A (en) | A kind of National land space planing method, system and equipment based on GIS | |
| CN110413905B (en) | Method, device and equipment for acquiring road alignment and storage medium | |
| CN110111599B (en) | Parking guidance method based on big data, terminal equipment and storage medium | |
| CN112492275B (en) | Layout method, device and storage medium of regional monitoring points | |
| CN112861972A (en) | Site selection method and device for exhibition area, computer equipment and medium | |
| CN112487622A (en) | Method and device for locating and sizing electric vehicle charging pile and terminal equipment | |
| CN114781768B (en) | Parking lot facility planning method, device and equipment based on urban resource data | |
| CN110232198A (en) | A kind of calculation method of pollution concentration, computing device and terminal | |
| CN114202908A (en) | Vehicle early warning method, device, equipment and storage medium based on disaster weather | |
| CN115829124A (en) | Charging pile address selection method, device, equipment and storage medium | |
| CN116311969A (en) | Data processing system for acquiring traffic flow | |
| CN114691803A (en) | Spatial site selection analysis method and device for sewage treatment station | |
| CN113592253B (en) | Reclamation space evaluation method and device for construction land | |
| CN110765226B (en) | Goods owner matching method, device, equipment and medium | |
| CN116542692A (en) | Site selection method, site selection device, electronic equipment and computer readable storage medium | |
| CN116523696A (en) | Public service facility site selection planning method and equipment in old village reconstruction | |
| CN113849976B (en) | Method, device and equipment for evaluating development intensity of planning land | |
| CN114781823A (en) | Urban ecological red line early warning method and device based on human activity feedback | |
| CN112581060A (en) | Cargo allocation demand degree detection method, device and equipment based on vehicle loading and unloading points | |
| CN110738373A (en) | land traffic generation and distribution prediction method and system | |
| CN111667202A (en) | Site selection method and device for electric vehicle charging station | |
| CN113282572B (en) | Gridding division method and system for farmland and terminal equipment | |
| CN117870651B (en) | Map high-precision acquisition method, memory and storage medium based on RTK-SLAM technology | |
| CN117216178B (en) | Method and device for drawing topographic map street, electronic equipment and medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |