CN112581091A - Quantitative evaluation method, device and equipment for public service facilities and storage medium - Google Patents
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Abstract
The invention discloses a quantitative evaluation method, a device, equipment and a storage medium of public service facilities, which are used for obtaining facility information of the public service facilities; classifying the public service facilities according to the inclusion relationship among the public service facilities to generate class files corresponding to all classes; acquiring the project names of the public service facilities in the category files, summarizing the project names to obtain the summarized project names and the number of projects corresponding to the summarized project names; calculating a first difference value between the number of preset items corresponding to the item names and the number of the items, and judging the integrity of the public service facilities in the category files according to the first difference value; and outputting the quantitative evaluation result of the public service facilities according to the integrity of the public service facilities in the category file. By adopting the embodiment of the invention, the quantitative evaluation of the public service facilities based on the geographic information technology can be realized, and the efficiency and the accuracy of the evaluation of the public service facilities are improved.
Description
Technical Field
The invention relates to the field of public service facilities, in particular to a quantitative evaluation method, a quantitative evaluation device, quantitative evaluation equipment and a quantitative evaluation storage medium for public service facilities.
Background
Public service facilities refer to various public and service facilities for providing public service products for citizens, and cover the aspects of education, medical health, cultural entertainment, transportation, commercial service industry and the like, and with the development of cities and the gradual improvement of the living requirements of residents, the public service facilities are more and more important to the planning of the public service facilities.
In the urban updating planning, public service facility evaluation has a certain research foundation, and the existing research and evaluation system mostly relates to urban public service facility implementation evaluation, public service facility configuration current situation evaluation and dynamic monitoring evaluation. The evaluation and research thought of the method takes human behavior characteristics and use modes as starting points, mostly relates to the fields of urban sociology, urban geography and the like, focuses on the research of theory or current use conditions, mostly adopts public service facility layout fairness, traffic accessibility, public service facility planning effectiveness evaluation and the like in an evaluation system or method, and is deficient in the practical technology aspect of the evaluation of whether the public service facilities accord with the expected planning.
In addition, in the process of evaluating whether the public service facility conforms to the expected plan, the data to be processed are various in types, the workload is huge, the process of manually processing the data is complex and tedious, errors are easy to occur, the subjectivity and the objectivity of the evaluation result of the public service facility manually according to experience are high, the efficiency of auditing the planning scheme of the public service facility is reduced, the time consumption is long, and the accuracy is low.
Disclosure of Invention
The embodiment of the invention provides a quantitative evaluation method of public service facilities, which can realize quantitative evaluation of the public service facilities based on a geographic information technology and improve the efficiency and accuracy of the evaluation of the public service facilities.
The embodiment of the invention provides a quantitative evaluation method of public service facilities, which comprises the following steps:
acquiring facility information of public service facilities;
acquiring inclusion relations among the public service facilities according to the facility information, classifying the public service facilities according to the inclusion relations, and generating class files corresponding to the classes;
acquiring the project names of the public service facilities in the category file, and summarizing the project names according to the project names to obtain summarized project names and the number of projects corresponding to the summarized project names;
calculating a first difference value between the number of preset items corresponding to the item names and the number of the items, and judging the integrity of the public service facilities in the category files according to the first difference value; the preset item number corresponding to the item name is obtained according to a preset database; the preset database is stored in the geographic information platform;
and outputting the quantitative evaluation result of the public service facilities according to the integrity of the public service facilities in the category file.
As an improvement of the above scheme, the determining the integrity of the public service facility in the class file according to the first difference specifically includes:
when the first difference value is equal to 0, judging that the public service facilities in the category file are complete;
and when the first difference value is not equal to 0, judging that the public service facilities in the category file are not complete.
As an improvement of the above, the facility information includes: the land area of the public service facility;
the method further comprises the following steps:
calculating the sum of the land areas of the public service facilities in different categories, and calculating a second difference value between the sum of the land areas of the public service facilities and a preset land area lower limit value;
if the second difference value in the current category is not less than 0, judging that the land area of the public service facility in the current category is qualified;
and the preset database comprises the preset land area lower limit value.
As an improvement of the above, the facility information includes: a building area of the public service facility;
the method further comprises the following steps:
calculating a third difference value between the building area of the public service facility in different categories and a preset building area upper limit value, and calculating a fourth difference value between the building area of the public service facility and a preset building area lower limit value;
if the third difference value is not greater than 0 and the fourth difference value is not less than 0 in the current category, judging that the building area of the public service facility in the current category is qualified;
and the preset database comprises a preset building area upper limit value and a preset building area lower limit value.
As an improvement of the above, the facility information includes: an actual service population of the public service facility;
the method further comprises the following steps:
calculating the sum of the upper limit values of the actual service population numbers of the public service facilities in different categories, and calculating a fifth difference value between the sum and the planned total population number;
when the fifth difference is not less than 0, judging that the actual service population of the public service facilities in the current category is qualified;
and the preset database comprises a planning service population upper limit value of the preset public service facility.
As an improvement of the above, the method further comprises:
buffering the public service facility through the geographic information platform according to a preset service radius to obtain a buffer area of the service radius distance of the public service facility;
acquiring the residential area of the current area through the geographic information platform;
obtaining the total area of the residential land related to the public service facility according to the buffer area of the service radius distance of the public service facility and the residential land area of the area corresponding to the public service facility;
calculating utility coverage according to:
wherein A is the public service facility coverage, SnTotal area of residential land, S, involved for said public service facilityaThe residential area of the current area;
and taking the public service facility coverage rate as result data of quantitative evaluation of the public service facility.
Another embodiment of the present invention provides a quantitative evaluation apparatus for a public service facility, including:
the information acquisition module is used for acquiring facility information of public service facilities;
the category dividing module is used for acquiring the inclusion relation among the public service facilities according to the facility information, dividing the categories of the public service facilities according to the inclusion relation and generating category files corresponding to the categories;
the project summarizing module is used for acquiring the project names of the public service facilities in the category files, and summarizing the project names according to the project names to obtain the summarized project names and the number of projects corresponding to the summarized project names;
the difference value calculation module is used for calculating a first difference value between the number of preset items corresponding to the item names and the number of the items, and judging the integrity of the public service facilities in the category files according to the first difference value; the preset item number corresponding to the item name is obtained according to a preset database; the preset database is stored in the geographic information platform;
and the quantitative evaluation output module is used for outputting a quantitative evaluation result of the public service facility according to the integrity of the public service facility in the category file.
Another embodiment of the present invention provides a terminal device, which includes a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, and when the processor executes the computer program, the processor implements the quantitative evaluation method for public service facilities according to the above embodiment of the present invention.
Another embodiment of the present invention provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, where when the computer program runs, an apparatus where the computer-readable storage medium is located is controlled to execute the method for quantitatively evaluating a public service facility in the above-described embodiment of the present invention.
Compared with the prior art, the quantitative evaluation method, the device, the equipment and the storage medium for the public service facilities provided by the embodiment of the invention have the following beneficial effects:
the method comprises the steps of classifying the public service facilities according to the inclusion relationship among the public service facilities, summarizing and counting according to the classified files, and carrying out integrity check, land area check, building area check, service population scale check and facility coverage check on the public service facilities according to preset data, so that a large number of data types to be processed of the public service facilities are simplified, and the complexity of data processing is reduced; by quantifying the public service facilities and calculating the difference value of the public service facilities and the data in the preset database, the quantitative evaluation of the public service facilities is realized, and the problems that the efficiency of auditing a planning scheme of the public service facilities is reduced, the time consumption is long and the accuracy is low due to the fact that the subjectivity and the objectivity of an evaluation result of the public service facilities are high and the objectivity of the evaluation result of the public service facilities is weak manually according to experience are solved, so that the quantitative evaluation of the public service facilities based on the geographic information technology is realized, and the efficiency and the accuracy of the evaluation of the public service facilities are improved.
Drawings
Fig. 1 is a schematic flow chart of a quantitative evaluation method for a public service facility according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of coverage of a utility provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a quantitative evaluation device for public service facilities according to an embodiment of 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.
Referring to fig. 1, a schematic flow chart of a quantitative evaluation method for a public service facility according to an embodiment of the present invention is shown, including:
s101, acquiring facility information of the public service facility.
S102, acquiring inclusion relations among the public service facilities according to the facility information, classifying the public service facilities according to the inclusion relations, and generating category files corresponding to the categories.
In a specific embodiment, the schools include high school, junior high school, primary school, etc., and the high school includes junior high school, and the nine-year unity school includes primary school and junior high school, and the high school includes high school (1) and high school (2) and so on, and therefore, the high school, junior high school, primary school, high school, nine-year unity school, high school (1) and high school (2) belong to the category of education. By analogy, the public service facilities can be classified into business service facilities and the like according to the inclusion relationship, the parallel relationship and the like between the public service facilities.
S103, acquiring the project names of the public service facilities in the category files, and summarizing the project names according to the project names to obtain the summarized project names and the number of projects corresponding to the summarized project names.
In a specific embodiment, taking the education category as an example, the summary of the project names according to the project names may be that high school (1) class and high school (2) class are summarized as high school projects.
S104, calculating a first difference value between the number of preset items corresponding to the item names and the number of the items, and judging the integrity of the public service facilities in the category files according to the first difference value; the preset item number corresponding to the item name is obtained according to a preset database; the preset database is stored in the geographic information platform.
And S105, outputting the quantitative evaluation result of the public service facilities according to the integrity of the public service facilities in the category file.
Further, judging the integrity of the public service facilities in the category file according to the first difference specifically includes:
when the first difference value is equal to 0, judging that the public service facilities in the category file are complete;
and when the first difference value is not equal to 0, judging that the public service facilities in the category file are not complete.
In a specific embodiment, taking the education category as an example, if the number of items corresponding to the item name with the name of high is 7, and the preset number of items with the name of high is also 7, and the first difference value is equal to 0, it can be determined that the public service facility with the name of high in the education category file is complete; if the number of items corresponding to the item name with the name of the primary school is 4, the number of preset items with the name of the primary school is 5, and the first difference value is not equal to 0, it can be determined that the public service facility with the item name of the primary school in the education category file is incomplete.
Further, the facility information includes: the land area of the public service facility.
The method further comprises:
calculating the sum of the land areas of the public service facilities in different categories, and calculating a second difference value between the sum of the land areas of the public service facilities and a preset land area lower limit value;
if the second difference value in the current category is not less than 0, judging that the land area of the public service facilities in the current category is qualified;
wherein, the preset database comprises a preset floor area lower limit value.
Further, the facility information includes: the building area of a public service facility.
The method further comprises:
calculating a third difference value between the building area of the public service facility in different categories and a preset building area upper limit value, and calculating a fourth difference value between the building area of the public service facility and a preset building area lower limit value;
if the third difference value in the current category is not greater than 0 and the fourth difference value is not less than 0, judging that the building area of the public service facility in the current category is qualified;
the preset database comprises a preset building area upper limit value and a preset building area lower limit value.
Further, the facility information includes: actual service population of public service facilities;
the method further comprises the following steps:
calculating the sum of the upper limit values of the actual service population numbers of the public service facilities in different categories, and calculating a fifth difference value between the sum and the planned total population number;
when the fifth difference is not less than 0, judging that the actual service population of the public service facilities in the current category is qualified;
the preset database comprises a preset upper limit value of the number of the planning service population of the public service facility.
Specifically, for a certain type of public service facilities (such as education facilities, medical facilities, and the like), the preset service population upper limits of each public service facility of the type are accumulated, and the obtained sum is subtracted by the planning total population (i.e., the determined planning population number in the scheme), so as to obtain a fifth difference value.
In one embodiment, the actual number of persons served C for each public service facility is obtainedn(n 1, 2, 3 … …), summing the upper limit P for each type of planned total service population for the utility by:
P＝∑Cn
comparing the upper limit value of the actual total service population of each type of the planned public service facilities with the planned total population, if the upper limit value is greater than the planned total population, the scale check result of the service population of the type of the public service facilities is qualified, and otherwise, understandably, if the upper limit value is less than the planned total population, the quantitative evaluation result of the service population of the public service facilities is unqualified.
Further, the method further comprises:
buffering the public service facility through a geographic information platform according to a preset service radius to obtain a buffer area of the service radius distance of the public service facility;
acquiring the living land area of the current area through a geographic information platform;
obtaining the total area of residential land related to the public service facility according to the buffer area of the service radius distance of the public service facility and the residential land area of the area corresponding to the public service facility;
calculating utility coverage according to:
wherein A is the utility coverage, SnTotal area of occupied land, S, for public service facilitiesaThe residential area of the current area;
and taking the coverage rate of the public service facility as result data of quantitative evaluation of the public service facility.
In a specific embodiment, the predetermined database stored in the Geographic Information platform (GIS) may include a central urban public service facility list and a non-central urban public service facility list.
According to the central urban area range line in the CAD format, if the target area is judged to be in the central urban area, the public service facility configuration requirement of the central urban area is suitable for a central urban public service facility list; and loading the central urban public service facility list into a GIS layer, establishing a connection relation between the central urban public service facility list and a non-central urban public service facility list, and deleting a non-empty item of the following data so as to generate a new form of an editable field. Deleting all fields behind the public service facility identifier in the new table, adding a text type field of item name summary, assigning to a value after the original item name deletes brackets and characters in the brackets (for example, high school (34 class) 'is changed into high school'), adding a double-precision field of item number, and assigning to the item according to the obtained item number.
In order to further embody the technical effect achieved by the quantitative evaluation method for public service facilities provided by the present invention, the present invention is further described below with reference to an application example of the present invention in which the inventor performs quantitative evaluation on public service facilities in a research and development process.
By taking the hope sentry village as an example, the hope sentry village is judged to be located in the range of the central urban area through the method, and the public service facility configuration requirement of the hope sentry village is suitable for the public service facility list of the central urban area.
Preferably, the item names of the public service facilities in the category file are acquired, the item names are summarized according to the item names, the number of items corresponding to the summarized item names and the summarized item names is obtained, and a hope sentry village public service facility integrity connection comparison table shown in the following table 1 is generated and used as result data of quantitative evaluation. Specifically, the preset number of items corresponding to the item name may be the number of public service facilities preset by the technical specification, or may be the number of public service facilities in the preferred scheme.
TABLE 1 comparison table of integrity connections of public service facilities in hope sentry village
As can be seen from the result data in table 1 above, the number of the total middle school output missing public service facilities in the education facilities in the planning scheme is equal to the number of the technically specified public service facilities, and the number of the total school output missing public service facilities in the school and the kindergarten in nine years is smaller than the number of the technically specified public service facilities, so that the education type public service facilities in the planning scheme lack high schools. Public service facilities are not necessarily configured in community health service stations and farmer (meat and vegetable) markets (Jupiter level), and the number of the missed cell garden is judged to be equal to the number of the public service facilities specified by the technology according to the collected number, so that the scheme is short of the public service facilities of the cell garden type.
The 'public service facility list of the planning scheme of the hope sentry village' is connected to the 'public service facility list of the central urban area', 36 fields are successfully connected, a new table 2 is derived and generated, and the area conformance connection comparison table of the public service facilities of the hope sentry village is obtained. And (3) building a 'using ground area difference' double-precision field, and assigning a value of dividing the using ground area by the number of the public service facilities and subtracting the using ground area (the lower limit is square meter per square meter) to be used as the result data of quantitative evaluation.
TABLE 2 connection comparison table for land area conformity of public service facilities in hope sentry village
And outputting an item with the land area difference smaller than 0 in the table 2, wherein the item is an item which does not accord with the preset database and comprises a preset upper limit value of the land area, and the evaluation result of the scheme has five public service facilities of nine-year consistent school (45 shifts), resident fitness place, nursery house, primary school (38 shifts) and garbage collection station which do not accord with the preset database and comprise the preset upper limit value of the land area.
After the public service facility list of the 'hope hillock planning scheme' is connected to the 'public service facility list in central urban areas', 36 fields are successfully connected, a new table 3 is derived and generated, a hope hillock village public service facility building area conformity connection comparison table, two double-precision fields of 'newly-built building area difference 1' and 'building area difference 2' are assigned, wherein the value of the building area difference 1 is equal to the building area divided by the number of the public service facilities and then subtracted by the building area (lower limit a square meter position), and the value of the 'building area difference 2' is equal to the building area divided by the number of the public service facilities and then subtracted by the building area (upper limit a square meter position) to serve as quantitative evaluation result data.
TABLE 3 connection comparison table for building area conformity of public service facilities in hope-sentry village
As the public service facilities which do not comply with the above-described situation, all the items which do not comply with the "difference in building area 1" of 0 or more and the "difference in building area 2" of 0 or less are output according to table 3: the first and last stations of the bus, the primary school (36 classes) and the garbage collection station.
After the "public service facility list of the hope post village planning scheme" is connected to the "public service facility list of the central urban area", all items with the rear fields displayed as empty are deleted, and 36 items are remained. Selecting public service facilities with clear service scale (such as 3.5-10 ten thousand people in the culture station service population), exporting to form a table 4, connecting and comparing the service scale conformity of the public service facilities in the hope post village, newly building a text type field 'project name processing', deleting parentheses in the education facilities and characters in the parentheses, and keeping the names consistent. And (3) creating a double-precision field 'planning service scale difference', calculating the value of the double-precision field to be equal to 'the number of public service facilities and the upper limit of the service scale' by using a field calculator tool, and summarizing the sum of field values of 'planning maximum service scale' based on the 'project name processing' field. And a field ' service scale difference ' is newly created, and a field calculator is used for calculating the value of the field ' the maximum service scale of the plan- (the number of the planned population) ' 6.1 ', and the value is used as the result data of quantitative evaluation.
According to the result data of the previous step and the judgment principle, the first public service facilities and the last public service facilities of the public transportation station and the garbage collection station in the non-educational facilities do not accord with the technical regulations, and the first public service facilities of the school do not accord with the technical regulations consistently for nine years in the educational facilities. And outputting the three items as quantitative evaluation results of the public service facilities.
Table 4 link comparison table for service scale conformity of public service facilities in hope sentry village
In a specific embodiment, taking the hope sentry village as an example, a plan land use plan of the hope sentry village is processed in the CAD, the types of nine-year consistent, complete middle school, primary school, kindergarten, junior middle school and residential land are reserved, the land is processed into a map layer which only contains a plot sideline and is named according to land properties, and the CAD is loaded into the GIS through a 'quick import' tool in the GIS to form a database and is renamed into a 'land use plan'. Loading the land use scheme into a GIS, opening an attribute table to create a double-precision field service radius, and assigning values to the service radius field according to different service radii of different public service facilities, wherein the service radius of nine years of consistent, complete middle school and junior middle school is 1000 meters, the service radius of primary school is 500 meters, and the service radius of a kindergarten is 300 meters.
And buffering the service radius in the buffer distance selection field to generate a new layer file, and newly establishing two fields of residential Area and public service facility coverage, wherein the Area of the residential Area is equal to the Area of residential (746832.35195 square meters in total), and the value of the residential Area is equal to Shape _ Area/residential Area. Referring to fig. 2, which is a schematic diagram of coverage of public service facilities in hope sentry village provided by the embodiment of the present invention, in the present scheme, the coverage of the public service facilities in junior high school is 64.52%, the coverage of the public service facilities in the consistent school for nine years is 57.54%, the coverage of the public service facilities in the complete middle school is 83.09%, the coverage of the public service facilities in primary school is 91.03%, and the coverage of the public service facilities in kindergarten is 55.38%.
This portion of the conclusions is output based on the results data described above, forming the following table 5, a public service coverage list.
TABLE 5 Hope sentry coverage List for public service facilities
In summary, the statistics are summarized and the result data of the quantitative evaluation of the public service facilities including the integrity of the public service facilities, the land area of the public service facilities, the building area of the public service facilities, the service population of the public service facilities and the coverage of the public service facilities are output.
Compared with the prior art, the quantitative evaluation method for the public service facilities provided by the embodiment of the invention has the following beneficial effects:
the method comprises the steps of classifying the public service facilities according to the inclusion relationship among the public service facilities, summarizing and counting according to the classified files, and carrying out integrity check, land area check, building area check, service population scale check and facility coverage check on the public service facilities according to preset data, so that a large number of data types to be processed of the public service facilities are simplified, and the complexity of data processing is reduced; by quantifying the public service facilities and calculating the difference value of the public service facilities and the data in the preset database, the quantitative evaluation of the public service facilities is realized, and the problems that the efficiency of auditing a planning scheme of the public service facilities is reduced, the time consumption is long and the accuracy is low due to the fact that the subjectivity and the objectivity of an evaluation result of the public service facilities are high and the objectivity of the evaluation result of the public service facilities is weak manually according to experience are solved, so that the quantitative evaluation of the public service facilities based on the geographic information technology is realized, and the efficiency and the accuracy of the evaluation of the public service facilities are improved.
Referring to fig. 3, a schematic structural diagram of a quantitative evaluation apparatus for a public service facility according to an embodiment of the present invention is shown, and the apparatus includes:
an information acquisition module 201, configured to acquire facility information of a public service facility;
the category classification module 202 is configured to obtain an inclusion relationship between public service facilities according to the facility information, perform category classification on the public service facilities according to the inclusion relationship, and generate category files corresponding to the categories;
the item summarizing module 203 is used for acquiring the item names of the public service facilities in the category files, and summarizing the item names according to the item names to obtain summarized item names and the number of items corresponding to the summarized item names;
the difference value calculating module 204 is configured to calculate a first difference value between the number of preset items corresponding to the item name and the number of items, and determine the integrity of the public service facility in the category file according to the first difference value; the preset item number corresponding to the item name is obtained according to a preset database; a preset database is stored in the geographic information platform;
and the quantitative evaluation output module 205 is used for outputting a quantitative evaluation result of the public service facility according to the integrity of the public service facility in the category file.
Compared with the prior art, the quantitative evaluation device for the public service facilities provided by the embodiment of the invention has the following beneficial effects:
the method comprises the steps of classifying the public service facilities according to the inclusion relationship among the public service facilities, summarizing and counting according to the classified files, and carrying out integrity check, land area check, building area check, service population scale check and facility coverage check on the public service facilities according to preset data, so that a large number of data types to be processed of the public service facilities are simplified, and the complexity of data processing is reduced; by quantifying the public service facilities and calculating the difference value of the public service facilities and the data in the preset database, the quantitative evaluation of the public service facilities is realized, and the problems that the efficiency of auditing a planning scheme of the public service facilities is reduced, the time consumption is long and the accuracy is low due to the fact that the subjectivity and the objectivity of an evaluation result of the public service facilities are high and the objectivity of the evaluation result of the public service facilities is weak manually according to experience are solved, so that the quantitative evaluation of the public service facilities based on the geographic information technology is realized, and the efficiency and the accuracy of the evaluation of the public service facilities are improved.
Judging the integrity of the public service facilities in the category file according to the first difference specifically comprises:
when the first difference value is equal to 0, judging that the public service facilities in the category file are complete;
and when the first difference value is not equal to 0, judging that the public service facilities in the category file are not complete.
Further, the facility information includes: the land area of the public service facility.
The difference calculation module 204 is further configured to:
calculating the sum of the land areas of the public service facilities in different categories, and calculating a second difference value between the sum of the land areas of the public service facilities and a preset land area lower limit value;
if the second difference value in the current category is not less than 0, judging that the land area of the public service facilities in the current category is qualified;
wherein, the preset database comprises a preset floor area lower limit value.
Further, the facility information includes: the building area of public service facilities;
the difference calculation module 204 is further configured to:
calculating a third difference value between the building area of the public service facility in different categories and a preset building area upper limit value, and calculating a fourth difference value between the building area of the public service facility and a preset building area lower limit value;
if the third difference value in the current category is not greater than 0 and the fourth difference value is not less than 0, judging that the building area of the public service facility in the current category is qualified;
the preset database comprises a preset building area upper limit value and a preset building area lower limit value.
Further, the facility information includes: the number of service population of the public service facility;
the difference calculation module 204 is further configured to:
actual service population of the public service facility.
The method further comprises:
calculating the sum of the upper limit values of the actual service population numbers of the public service facilities in different categories, and calculating a fifth difference value between the sum and the planned total population number;
when the fifth difference is not less than 0, judging that the actual service population number of the public service facilities in the current category is qualified;
the preset database comprises a preset upper limit value of the number of the planning service population of the public service facility.
Further, the difference calculation module 204 is further configured to:
buffering the public service facility through a geographic information platform according to a preset service radius to obtain a buffer area of the service radius distance of the public service facility;
acquiring the living land area of the current area through a geographic information platform;
obtaining the total area of residential land related to the public service facility according to the buffer area of the service radius distance of the public service facility and the residential land area of the area corresponding to the public service facility;
calculating utility coverage according to:
wherein A is the utility coverage, SnTotal area of occupied land, S, for public service facilitiesaIs the residential area of the current area.
And the quantitative evaluation output module 205 is further used for taking the public service facility coverage rate as result data of the quantitative evaluation of the public service facility.
An embodiment of the present invention provides a terminal device, including: a processor, a memory, and a computer program stored in the memory and executable on the processor. The processor implements the steps in the various vehicle state of charge indication method embodiments described above when executing the computer program. Alternatively, the processor implements the functions of the modules in the above device embodiments when executing the computer program.
Illustratively, the computer program may be partitioned into one or more modules that are stored in the memory and executed by the processor to implement the invention. The one or more modules may be a series of computer program instruction segments capable of performing specific functions, which are used for describing the execution process of the computer program in the terminal device.
The terminal device can be a desktop computer, a notebook, a palm computer, a cloud server and other computing devices. The terminal device may include, but is not limited to, a processor, a memory. It will be appreciated by those skilled in the art that the schematic diagram is merely an example of a terminal device and does not constitute a limitation of a terminal device, and may include more or less components than those shown, or combine certain components, or different components, for example, the terminal device may also include input output devices, network access devices, buses, etc.
The Processor 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, or the like. The general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like, which is the control center of the terminal device and connects the various parts of the whole terminal device using various interfaces and lines.
The memory may be used for storing the computer programs and/or modules, and the processor may implement various functions of the terminal device by executing or executing the computer programs and/or modules stored in the memory and calling data stored in the memory. The storage may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program (such as a sound playing function, an image playing function, etc.) required by at least one function, and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
Wherein, the module integrated with the terminal device can be stored in a computer readable storage medium if it is implemented in the form of a software functional unit and sold or used as a stand-alone product. Based on such understanding, all or part of the flow in the method according to the above embodiments may be implemented by a computer program, which may be stored in a computer readable storage medium and used by a processor to implement the steps of the above embodiments of the method. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
It should be noted that the above-described device embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. In addition, in the drawings of the embodiment of the apparatus provided by the present invention, the connection relationship between the modules indicates that there is a communication connection between them, and may be specifically implemented as one or more communication buses or signal lines. One of ordinary skill in the art can understand and implement it without inventive effort.
The embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, where when the computer program runs, a device in which the computer-readable storage medium is located is controlled to execute the method for quantitatively evaluating a public service facility as described above.
In summary, the method, the apparatus, the device and the storage medium for quantitatively evaluating public service facilities provided by the embodiments of the present invention perform category division through inclusion relations between public service facilities, perform summarization and statistics according to divided files, and perform integrity check, land area check, building area check, service population scale check and facility coverage check on the public service facilities according to preset data, thereby simplifying a large amount of data types to be processed of the public service facilities and reducing complexity of data processing; by quantifying the public service facilities and calculating the difference value of the public service facilities and the data in the preset database, the quantitative evaluation of the public service facilities is realized, and the problems that the efficiency of auditing a planning scheme of the public service facilities is reduced, the time consumption is long and the accuracy is low due to the fact that the subjectivity and the objectivity of an evaluation result of the public service facilities are high and the objectivity of the evaluation result of the public service facilities is weak manually according to experience are solved, so that the quantitative evaluation of the public service facilities based on the geographic information technology is realized, and the efficiency and the accuracy of the evaluation of the public service facilities are improved.
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 (9)
1. A quantitative evaluation method for public service facilities is characterized by comprising the following steps:
acquiring facility information of public service facilities;
acquiring inclusion relations among the public service facilities according to the facility information, classifying the public service facilities according to the inclusion relations, and generating class files corresponding to the classes;
acquiring the project names of the public service facilities in the category file, and summarizing the project names according to the project names to obtain summarized project names and the number of projects corresponding to the summarized project names;
calculating a first difference value between the number of preset items corresponding to the item names and the number of the items, and judging the integrity of the public service facilities in the category files according to the first difference value; the preset item number corresponding to the item name is obtained according to a preset database; the preset database is stored in the geographic information platform;
and outputting the quantitative evaluation result of the public service facilities according to the integrity of the public service facilities in the category file.
2. The method for quantitatively evaluating a public service facility according to claim 1, wherein the judging the integrity of the public service facility in the category file according to the first difference specifically comprises:
when the first difference value is equal to 0, judging that the public service facilities in the category file are complete;
and when the first difference value is not equal to 0, judging that the public service facilities in the category file are not complete.
3. A quantitative evaluation method of a public service facility according to claim 1, wherein said facility information comprises: the land area of the public service facility;
the method further comprises the following steps:
calculating the sum of the land areas of the public service facilities in different categories, and calculating a second difference value between the sum of the land areas of the public service facilities and a preset land area lower limit value;
if the second difference value in the current category is not less than 0, judging that the land area of the public service facility in the current category is qualified;
and the preset database comprises the preset land area lower limit value.
4. A quantitative evaluation method of a public service facility according to claim 1, wherein said facility information comprises: a building area of the public service facility;
the method further comprises the following steps:
calculating a third difference value between the building area of the public service facility in different categories and a preset building area upper limit value, and calculating a fourth difference value between the building area of the public service facility and a preset building area lower limit value;
if the third difference value is not greater than 0 and the fourth difference value is not less than 0 in the current category, judging that the building area of the public service facility in the current category is qualified;
and the preset database comprises a preset building area upper limit value and a preset building area lower limit value.
5. A quantitative evaluation method of a public service facility according to claim 1, wherein said facility information comprises: an actual service population of the public service facility;
the method further comprises the following steps:
calculating the sum of the upper limit values of the actual service population numbers of the public service facilities in different categories, and calculating a fifth difference value between the sum and the planned total population number;
when the fifth difference is not less than 0, judging that the actual service population of the public service facilities in the current category is qualified;
and the preset database comprises a planning service population upper limit value of the preset public service facility.
6. A method for quantitative evaluation of a utility according to claim 1, wherein said method further comprises:
buffering the public service facility through the geographic information platform according to a preset service radius to obtain a buffer area of the service radius distance of the public service facility;
acquiring the residential area of the current area through the geographic information platform;
obtaining the total area of the residential land related to the public service facility according to the buffer area of the service radius distance of the public service facility and the residential land area of the area corresponding to the public service facility;
calculating utility coverage according to:
wherein A is the public service facility coverage, SnTotal area of residential land, S, involved for said public service facilityaThe residential area of the current area;
and taking the public service facility coverage rate as result data of quantitative evaluation of the public service facility.
7. A quantitative evaluation device of public service facilities is characterized by comprising:
the information acquisition module is used for acquiring facility information of public service facilities;
the category dividing module is used for acquiring the inclusion relation among the public service facilities according to the facility information, dividing the categories of the public service facilities according to the inclusion relation and generating category files corresponding to the categories;
the project summarizing module is used for acquiring the project names of the public service facilities in the category files, and summarizing the project names according to the project names to obtain the summarized project names and the number of projects corresponding to the summarized project names;
the difference value calculation module is used for calculating a first difference value between the number of preset items corresponding to the item names and the number of the items, and judging the integrity of the public service facilities in the category files according to the first difference value; the preset item number corresponding to the item name is obtained according to a preset database; the preset database is stored in the geographic information platform;
and the quantitative evaluation output module is used for outputting a quantitative evaluation result of the public service facility according to the integrity of the public service facility in the category file.
8. A terminal device comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor implementing a method of quantitative evaluation of a utility according to any one of claims 1 to 6 when executing the computer program.
9. A computer-readable storage medium, comprising a stored computer program, wherein when the computer program is run, the computer-readable storage medium controls a device to perform a method for quantitative evaluation of a public service facility according to any one of claims 1 to 6.
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