CN109522468A - A kind of public lavatory layout detection method and system - Google Patents
A kind of public lavatory layout detection method and system Download PDFInfo
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Abstract
The invention discloses public lavatory layout detection method and systems, provided method through the invention, the influence that permanent resident population and floating population are laid out public lavatory has been considered not only in detection evaluation procedure, and practical index is calculated by objective data, avoid the mistake being likely to occur during artificial subjective assessment.The present invention can objective, reasonable, efficiently and accurately evaluate the reasonability of public lavatory layout in city, and solving the problems, such as national city planning, person is difficult to evaluate during public service facility arrangement.
Description
Technical field
This application involves city intelligent technical field more particularly to a kind of public lavatory layout detection method and systems.
Background technique
Public lavatory is the essential a part of people's public life, and allocation plan is directly related to management and the text in city
Bright life style influences the pan-image and investment environment in city.The public lavatory demand in region depends primarily on the people in this region
Flow, but the more difficult acquisition of demographic data, and busy areas, compared with busy areas, general area, quiet region and especially quiet area
The flow of the people difference in domain is very big, also different for the demand of public lavatory.Therefore, the flow of the people of bond area, rational deployment public lavatory
It is most important.For the evaluation of the rationally distributed property of public lavatory, scholars have been proposed some models and strategy, can be mainly divided into
Following two categories method:
(1) population distribution analytic approach.This method judges the reasonable of public lavatory layout according to the relevant criterion that the portion of building promulgates is lived
Property, 2500~3000 people of permanent resident population is pressed as the public lavatory of cities and towns is arranged 1.However, floating population is also to influence public lavatory layout
Key factor, such methods according to permanent resident population arrange public lavatory, do not account for floating population.
(2) trip crowd density analytic approach.Such method estimates row crowd density, the street Zai Jiang according to correlation factor
It is divided into the region of different bustling degree, and then determines that different bustling degree streets should set public lavatory number mark with reference to relevant criterion
Then standard compares status public lavatory, determines the rationally distributed property of public lavatory.Such methods consider floating population, but the factor
The determination of number is chosen and its attracts, subjectivity is too strong.
Therefore, existing with there is a problem of detection accuracy and subjective to the detection method of public lavatory layout.
Summary of the invention
The present invention provides a kind of public lavatory layout detection method and systems, to solve in the prior art to public lavatory layout
Detection method is with there is a problem of detection accuracy and subjective.
Its specific technical solution is as follows:
A kind of public lavatory layout detection method, which comprises
It is obtained by web crawlers and data cutout mode comprising public lavatory topology data, road net data and N width population heat
The initial data tried hard to, wherein N is the positive integer more than or equal to 1；
The N width population heating power diagram data got is pre-processed, crowd massing distribution map is obtained；
In conjunction with road net data, service area analysis is carried out to public lavatory data and polymerization is handled, obtains public lavatory service differentiation Butut；
Based on the service differentiation Butut and region area after polymerization, the spatial coverage of public lavatory is calculated；
By the crowd massing distribution map, the service differentiation Butut overlay analysis, public lavatory is calculated in different services
Population coverage under radius；
It is commented according to the population coverage and the spatial coverage overlay analysis as a result, obtaining the rationally distributed property of public lavatory
Valence result.
Optionally, the N width population heating power diagram data got is pre-processed, obtains crowd massing distribution map,
Include:
Vector quantization is carried out respectively to the N width population thermodynamic chart, the data after obtaining vector quantization；
Assignment is carried out to the data after vector quantization respectively, obtains the vector quantization data that N web has attribute；
Geographic registration is carried out to the N width vector quantization data with attribute respectively, N width data configuration is sat to unified place
Under mark system, the vector quantization data that N width has uniform spaces frame are obtained；
N width vector quantization data aggregate is analyzed, Conjoint Analysis result is classified as L rank, obtains the crowd massing
Distribution map.
Optionally, service area analysis is carried out to road net data and polymerization is handled, obtain public lavatory service differentiation Butut, comprising:
Based on the status road in the road net data and the road data in layout data, to the road net data into
Row is deleted, extended, trimmed, merge and interrupted in intersection point processing, and traffic network design is constructed；
It is respectively service area by the buffer definitions under service radius based on traffic network design and public lavatory data；
Polygon service area in same service radius is subjected to polymerization processing, obtains the service differentiation Butut of public lavatory.
Optionally, based on after polymerization the service differentiation Butut and region area, the space that public lavatory is calculated cover
Lid rate, comprising:
According to each service radius, the corresponding service area area summation of each service radius is determined；
Using the ratio of each service area area summation and the survey region gross area as the spatial coverage of public lavatory.
Optionally, by the crowd massing distribution map, the service differentiation Butut overlay analysis, public lavatory is calculated not
With the population coverage under service radius, comprising:
According to the crowd massing distribution map and permanent resident population, cell density value is calculated；
Crowd massing distribution map and service differentiation Butut are overlapped analysis, obtain the crowd within the scope of each service radius
Assemble data, the population coverage under each service radius is calculated.
Optionally, according to the population coverage and the spatial coverage overlay analysis as a result, obtaining public lavatory layout
Rationality Assessment result, comprising:
By the population coverage under a service radius compared with the spatial coverage of the public lavatory under the service radius；
If population coverage is greater than spatial coverage, then public lavatory layout is unreasonable；
If population coverage is less than spatial coverage, then public lavatory is rationally distributed.
A kind of public lavatory layout detection system, comprising:
Acquiring unit, for being obtained by web crawlers and data cutout mode comprising public lavatory topology data, road network number
According to the initial data with N width population thermodynamic chart, wherein N is the positive integer more than or equal to 1；
Processing unit obtains crowd massing point for pre-processing to the N width population heating power diagram data got
Butut；In conjunction with road net data, service area analysis is carried out to public lavatory data and polymerization is handled, obtains public lavatory service differentiation Butut；Base
The service differentiation Butut and region area after polymerization, are calculated the spatial coverage of public lavatory；The crowd is gathered
Collect distribution map, the service differentiation Butut overlay analysis, population coverage of the public lavatory under different service radiuses is calculated；Root
According to the population coverage and the spatial coverage overlay analysis as a result, obtaining the rationally distributed property evaluation result of public lavatory.
Optionally, the processing unit is sweared specifically for carrying out vector quantization respectively to the N width population thermodynamic chart
Data after quantization；Assignment is carried out to the data after vector quantization respectively, obtains the vector quantization data that N web has attribute；It is right respectively
N width vector quantization data with attribute carry out geographic registration, by under N width data configuration to unified local coordinate system, obtain N width
Vector quantization data with uniform spaces frame；N width vector quantization data aggregate is analyzed, Conjoint Analysis result is classified as L
Rank obtains the crowd massing distribution map.
Optionally, the processing unit, specifically for based on the status road and layout data in the road net data
In road data, to the road net data deleted, extended, trimmed, merged and interrupted in intersection point processing, construct the network of communication lines
Network model；It is respectively service area by the buffer definitions under service radius based on traffic network design and public lavatory data；It will be same
Polygon service area in one service radius carries out polymerization processing, obtains the service differentiation Butut of public lavatory.
Optionally, the processing unit is specifically used for determining the corresponding service of each service radius according to each service radius
Area's area summation；Using the ratio of each service area area summation and the survey region gross area as the spatial coverage of public lavatory.
Provided method and system through the invention have considered not only permanent resident population and stream in detection evaluation procedure
The influence that moving mouth is laid out public lavatory, and practical index is calculated by objective data, avoid artificial subjective assessment process
In the mistake that is likely to occur.The present invention can objective, reasonable, efficiently and accurately evaluate the reasonability of public lavatory layout in city, solution
The national city planning person that determined is difficult to the problem of evaluating during public service facility arrangement.
Detailed description of the invention
Fig. 1 is a kind of flow chart of public lavatory layout detection method in the embodiment of the present invention；
Fig. 2 is the original pretreated flow chart of steps of demographic data in the embodiment of the present invention；
Fig. 3 is crowd massing distribution map in the embodiment of the present invention；
Fig. 4 is public lavatory service differentiation Butut in the embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of public lavatory layout detection system in the embodiment of the present invention.
Specific embodiment
Technical solution of the present invention is described in detail below by attached drawing and specific embodiment, it should be understood that this hair
Particular technique feature in bright embodiment and embodiment is the explanation to technical solution of the present invention, rather than is limited, not
In the case where conflict, the particular technique feature in the embodiment of the present invention and embodiment be can be combined with each other.
It is as shown in Figure 1 a kind of flow chart of public lavatory layout detection method in the embodiment of the present invention, this method comprises:
S1 is obtained by web crawlers and data cutout mode comprising public lavatory topology data, road net data and N width population
The initial data of thermodynamic chart；
Public lavatory data can be all public lavatory position datas of each neighbourhood committee, the city XX；Road net data is the public affairs within the scope of the city XX
Circuit-switched data；Demographic data is intercepted from big data movement of population thermodynamic chart, and the time scale of interception is 6 days to 2015 November in 2015
On November 16, from 7 points to 23 points at night of morning, every 1 hour one width big data population thermodynamic chart of interception, data area XX
City, ratio data ruler are 1:1000, obtain 156 width heating power diagram datas, this N is just 156.
S2 pre-processes the N width population heating power diagram data got, obtains crowd massing distribution map；
N width population heating power diagram data is obtained in step sl, after obtaining the heating power diagram data, according to shown in Fig. 2
Steps flow chart executes to obtain crowd massing distribution map, specific as follows:
S20 carries out vector quantization to N width population thermodynamic chart, the data after obtaining vector quantization respectively；
Population thermodynamic chart data are observed it can be found that crowd is gathered in substantially in heating power coverage area, and heating power covering
Region only has purple color lump substantially, there is blue or red color lump on only a small number of figures, according to the heating power coverage area of big data,
Vector quantization is carried out to the boundary of each color lump, the thermodynamic chart M1 after obtaining 156 width vector quantizations.
S21 carries out assignment to the data after vector quantization respectively, obtains the vector quantization data that N web has attribute；
Assignment is carried out to the thermodynamic chart M1 after 156 width vector quantizations respectively, a heating power value field is created, wherein there is population
According to the region of covering, heating power value is assigned a value of 1, and without the region of population data cover, heating power value is assigned a value of 0, obtains 156 width
Thermodynamic chart M2 after vector quantization.
S22 carries out geographic registration to the N width vector quantization data with attribute respectively, by N width data configuration to unified ground
Under square coordinate system, the vector quantization data that N width has uniform spaces frame are obtained；
Geographic registration is done to 156 width thermodynamic chart M2 respectively, is configured under Zhuhai City's local coordinate system, obtaining 156 width has
The heating power diagram data M3 of uniform spaces frame.
S23 analyzes N width vector quantization data aggregate, Conjoint Analysis result is classified as L rank, obtains the crowd
Assembled distribution figure.
Conjoint Analysis is carried out to above-mentioned 156 width thermodynamic chart M3, obtains accumulative 10 days thermodynamic chart M4 of a width, heating power value is passed through
Cumulative, codomain is distributed as 1~91；Data are subjected to reclassification by heating power value field according to certain criteria for classifying, are divided into 5
Then classification is cut with the Administrative boundaries of neighbourhood committee, obtain the crowd massing distribution map of each neighbourhood committee.With the street Mei Hua
It is busy areas respectively, compared with busy areas, general area, quiet region and especially quietness for the crowd massing distribution map done
Region, 5 population density categories are indicated with number 1,2,3,4,5 respectively in Fig. 3.
S3 carries out service area analysis to public lavatory data and polymerization is handled in conjunction with road net data, obtains the distribution of public lavatory service area
Figure；
According to status road and combine collect Zhuhai City's regulatory plan in road data, to road net data into
Row is deleted, extended, trimmed, merge and interrupted in the regular processing such as intersection point, obtains Zhuhai City's road network skeleton, on this basis, newly
Establishing network data set constructs Traffic Net model.
Using above-mentioned traffic network design, in conjunction with Zhuhai City's public lavatory point data, carry out under 400m, 600m service radius respectively
Service area analysis, and polymerization processing is carried out to the polygon service area in 400m, 600m service radius respectively, then uses street
The Administrative boundaries done are cut, and the public lavatory service differentiation Butut of each neighbourhood committee is obtained.With the public lavatory service of Mei Hua neighbourhood committee
For distinguishing Butut, as number 6,7 refers respectively to public lavatory 400m service differentiation Butut and 600m service differentiation Butut in Fig. 4.
The spatial coverage of public lavatory is calculated based on the service differentiation Butut and region area after polymerization in S4；
Specifically, according to each service radius, the corresponding service area area summation of each service radius is determined；By each service
Spatial coverage of the ratio of area's area summation and the survey region gross area as public lavatory.
Service area area of the collect statistics public lavatory under different service radiuses, the sum of the service area of 400m radius are respectively
The sum of area of S1,600m is S2, then in conjunction with the region gross area S of Mei Hua neighbourhood committee, is calculated under 400m, 600m service radius
Public lavatory spatial coverage KF1 and KF2.Specific formula for calculation are as follows:
KF1=S1/S, KF2=S2/S
Public lavatory is calculated under different service radiuses in crowd massing distribution map, service differentiation Butut overlay analysis by S5
Population coverage；
Using the crowd massing distribution map of Mei Hua neighbourhood committee, in conjunction with the permanent resident population sum P in the street Mei Meihua, computing unit
Density value K, specific formula for calculation are as follows:
P*F=J1*K*A1+J2*K*A2+…+J5*K*A5
Wherein F is area coefficient, J1、J2、…JmIt is the mean value of each rank in crowd massing distribution map, A respectively1、A2、…
AmIt is the area coverage of each rank respectively.
Calculate separately the density of population D under 5 classifications1、D2、D3、D4、D5, specific formula are as follows:
Dm=Jm*K
The crowd massing distribution map of Mei Hua neighbourhood committee and service differentiation Butut are overlapped analysis, obtain respectively 400m with
Crowd massing data within the scope of 600m service radius calculate the population covering under Mei Hua neighbourhood committee 400m, 600m service radius
Rate RF1And RF2；
RF1=(D1*B11+D2*B12+…+D5*B15)/P
RF2=(D1*B21+D2*B22+…+D5*B25)/P
Wherein, B11、B12…B15Indicate the area of the other crowd massing data at different levels within the scope of 400m service radius；B21、
B22…B25Indicate the area of the other crowd massing data at different levels within the scope of 600m service radius.
S6, according to population coverage and spatial coverage overlay analysis as a result, obtaining the rationally distributed property evaluation knot of public lavatory
Fruit.
By the population coverage under a service radius compared with the spatial coverage of the public lavatory under the service radius；If
Population coverage is greater than spatial coverage, then public lavatory layout is unreasonable；If population coverage is less than spatial coverage, then public lavatory
It is rationally distributed.
Specifically, it according to algorithm described above, calculates separately and show that the population coverage of 19 neighbourhood committees and space are covered
Lid rate summarizes to obtain population coverage and spatial coverage statistical form, as shown in table 1.
Table 1
If in survey region, KF1<RF1, then for explanation in 400m service radius, public lavatory is rationally distributed, otherwise unreasonable；
KF2<RF2, then for explanation in 600m service radius, public lavatory is rationally distributed, otherwise unreasonable.On this basis in combination with population heat
The result overall merit obtained after being superimposed with public lavatory service area is tried hard to, if public lavatory service area covers bustling area in population thermodynamic chart
Domain, compared with busy areas, general area or quiet region, then public lavatory is rationally distributed, if the region public lavatory service area that the density of population is high
It does not cover, then public lavatory layout is unreasonable.
Provided method through the invention has considered not only permanent resident population and floating population in detection evaluation procedure
Influence to public lavatory layout, and practical index is calculated by objective data, it avoids artificial subjective assessment and in the process may
The mistake of appearance.The present invention can objective, reasonable, efficiently and accurately evaluate the reasonability of public lavatory layout in city, solve city
City panner is difficult to the problem of evaluating during public service facility is arranged.
A kind of public lavatory layout detection method in the embodiment of the present invention is corresponded to, additionally provides a kind of public lavatory in the embodiment of the present invention
It is laid out detection system, is illustrated in figure 5 a kind of structural schematic diagram of public lavatory layout detection system, the system in the embodiment of the present invention
Include:
Acquiring unit 501, for being obtained by web crawlers and data cutout mode comprising public lavatory topology data, road network
The initial data of data and N width population thermodynamic chart, wherein N is the positive integer more than or equal to 1；
It is poly- to obtain crowd for pre-processing to the N width population heating power diagram data got for processing unit 502
Collect distribution map；In conjunction with road net data, service area analysis is carried out to public lavatory data and polymerization is handled, obtains the distribution of public lavatory service area
Figure；Based on the service differentiation Butut and region area after polymerization, the spatial coverage of public lavatory is calculated；By the people
Population covering of the public lavatory under different service radiuses is calculated in clustering collection distribution map, the service differentiation Butut overlay analysis
Rate；According to the population coverage and the spatial coverage overlay analysis as a result, obtaining the rationally distributed property evaluation knot of public lavatory
Fruit.
Further, in embodiments of the present invention, the processing unit 502 is specifically used for the N width population thermodynamic chart point
Not carry out vector quantization, the data after obtaining vector quantization；Assignment is carried out respectively to the data after vector quantization, obtaining N web has attribute
Vector quantization data；Geographic registration is carried out to the N width vector quantization data with attribute respectively, by N width data configuration to unification
Under local coordinate system, the vector quantization data that N width has uniform spaces frame are obtained；N width vector quantization data aggregate is analyzed, will be joined
It closes analysis result and is classified as L rank, obtain the crowd massing distribution map.
Further, in embodiments of the present invention, the processing unit 502, specifically for based in the road net data
Road data in status road and layout data is deleted, is extended, is trimmed, merged and is interrupted to the road net data
In intersection point processing, traffic network design is constructed；It, respectively will be slow under service radius based on traffic network design and public lavatory data
Rushing area definition is service area；Polygon service area in same service radius is subjected to polymerization processing, obtains the service area of public lavatory
Distribution map.
Further, in embodiments of the present invention, the processing unit 502 is specifically used for being determined according to each service radius
The corresponding service area area summation of each service radius；Using the ratio of each service area area summation and the survey region gross area as public affairs
The spatial coverage in lavatory.
Although the preferred embodiment of the application has been described, but one of ordinary skilled in the art once knows substantially
Creative concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the application range, including vertex is determined using special symbol, label
Equal changes mode.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (10)
1. a kind of public lavatory layout detection method, which is characterized in that the described method includes:
It is obtained by web crawlers and data cutout mode comprising public lavatory topology data, road net data and N width population thermodynamic chart
Initial data, wherein N is positive integer more than or equal to 1；
The N width population heating power diagram data got is pre-processed, crowd massing distribution map is obtained；
In conjunction with road net data, service area analysis is carried out to public lavatory data and polymerization is handled, obtains public lavatory service differentiation Butut；
Based on the service differentiation Butut and region area after polymerization, the spatial coverage of public lavatory is calculated；
By the crowd massing distribution map, the service differentiation Butut overlay analysis, public lavatory is calculated in different service radiuses
Under population coverage；
According to the population coverage and the spatial coverage overlay analysis as a result, obtaining the rationally distributed property evaluation knot of public lavatory
Fruit.
2. the method as described in claim 1, which is characterized in that carried out to the N width population heating power diagram data got pre-
Processing, obtains crowd massing distribution map, comprising:
Vector quantization is carried out respectively to the N width population thermodynamic chart, the data after obtaining vector quantization；
Assignment is carried out to the data after vector quantization respectively, obtains the vector quantization data that N web has attribute；
Geographic registration is carried out to the N width vector quantization data with attribute respectively, by N width data configuration to unified local coordinate system
Under, obtain the vector quantization data that N width has uniform spaces frame；
N width vector quantization data aggregate is analyzed, Conjoint Analysis result is classified as L rank, obtains the crowd massing distribution
Figure.
3. the method as described in claim 1, which is characterized in that in conjunction with road net data, carry out service area analysis to public lavatory data
And polymerization processing, obtain public lavatory service differentiation Butut, comprising:
Based on the status road in the road net data and the road data in layout data, the road net data is deleted
Subtract, extend, trim, merge and interrupt in intersection point processing, constructs traffic network design；
It is respectively service area by the buffer definitions under service radius based on traffic network design and public lavatory data；
Polygon service area in same service radius is subjected to polymerization processing, obtains the service differentiation Butut of public lavatory.
4. method as claimed in claim 3, which is characterized in that based on the service differentiation Butut and area surface after polymerization
Product, is calculated the spatial coverage of public lavatory, comprising:
According to each service radius, the corresponding service area area summation of each service radius is determined；
Using the ratio of each service area area summation and the survey region gross area as the spatial coverage of public lavatory.
5. the method as described in claim 1, which is characterized in that by the crowd massing distribution map, the service differentiation Butut
Population coverage of the public lavatory under different service radiuses is calculated in overlay analysis, comprising:
According to the crowd massing distribution map and permanent resident population, cell density value is calculated；
Crowd massing distribution map and service differentiation Butut are overlapped analysis, obtain the crowd massing within the scope of each service radius
The population coverage under each service radius is calculated in data.
6. the method as described in claim 1, which is characterized in that folded according to the population coverage and the spatial coverage
Bonus point is analysed as a result, obtaining the rationally distributed property evaluation result of public lavatory, comprising:
By the population coverage under a service radius compared with the spatial coverage of the public lavatory under the service radius；
If population coverage is greater than spatial coverage, then public lavatory layout is unreasonable；
If population coverage is less than spatial coverage, then public lavatory is rationally distributed.
7. a kind of public lavatory is laid out detection system characterized by comprising
Acquiring unit, for being obtained by web crawlers and data cutout mode comprising public lavatory topology data, road net data and N
The initial data of width population thermodynamic chart, wherein N is the positive integer more than or equal to 1；
Processing unit obtains crowd massing distribution for pre-processing to the N width population heating power diagram data got
Figure；In conjunction with road net data, service area analysis is carried out to public lavatory data and polymerization is handled, obtains public lavatory service differentiation Butut；It is based on
The service differentiation Butut and region area after polymerization, are calculated the spatial coverage of public lavatory；By the crowd massing
Distribution map, the service differentiation Butut overlay analysis, are calculated population coverage of the public lavatory under different service radiuses；According to
The population coverage and the spatial coverage overlay analysis are as a result, obtain the rationally distributed property evaluation result of public lavatory.
8. system as claimed in claim 7, which is characterized in that the processing unit is specifically used for the N width population heating power
Figure carries out vector quantization, the data after obtaining vector quantization respectively；Assignment is carried out respectively to the data after vector quantization, obtaining N web has
The vector quantization data of attribute；Geographic registration is carried out to the N width vector quantization data with attribute respectively, by N width data configuration to system
Under one local coordinate system, the vector quantization data that N width has uniform spaces frame are obtained；N width vector quantization data aggregate is analyzed,
Conjoint Analysis result is classified as L rank, obtains the crowd massing distribution map.
9. system as claimed in claim 7, which is characterized in that the processing unit is specifically used for being based on the road net data
In status road and the road data in layout data, the road net data is deleted, is extended, is trimmed, is merged and
It interrupts in intersection point processing, constructs traffic network design；It, respectively will be under service radius based on traffic network design and public lavatory data
Buffer definitions be service area；Polygon service area in same service radius is subjected to polymerization processing, obtains the clothes of public lavatory
Butut is distinguished in business.
10. system as claimed in claim 9, which is characterized in that the processing unit is specifically used for according to each service half
Diameter determines the corresponding service area area summation of each service radius；By the ratio of each service area area summation and the survey region gross area
It is worth the spatial coverage as public lavatory.
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| CN111144693A (en) * | 2019-11-27 | 2020-05-12 | 中建科技有限公司 | Decision-making method and device for urban public toilet site selection and computer readable storage medium |
| CN113986727A (en) * | 2021-10-27 | 2022-01-28 | 中国核动力研究设计院 | Thermodynamic diagram-based function coverage rate detection method, system, terminal and medium |
| CN114330994A (en) * | 2021-11-22 | 2022-04-12 | 中国城市规划设计研究院 | Method, device, equipment and storage medium for laying out public service facilities in city |
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| 赵自力，程志萍等: "百度大数据下的公共厕所布局合理性评价方法", 《城乡规划(城市地理学术版)》 * |
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| CN111144693A (en) * | 2019-11-27 | 2020-05-12 | 中建科技有限公司 | Decision-making method and device for urban public toilet site selection and computer readable storage medium |
| CN111144693B (en) * | 2019-11-27 | 2023-08-22 | 中建科技有限公司 | Decision method, device and computer readable storage medium for urban public toilet site selection |
| CN113986727A (en) * | 2021-10-27 | 2022-01-28 | 中国核动力研究设计院 | Thermodynamic diagram-based function coverage rate detection method, system, terminal and medium |
| CN113986727B (en) * | 2021-10-27 | 2024-04-23 | 中国核动力研究设计院 | Function coverage rate detection method, system, terminal and medium based on thermodynamic diagram |
| CN114330994A (en) * | 2021-11-22 | 2022-04-12 | 中国城市规划设计研究院 | Method, device, equipment and storage medium for laying out public service facilities in city |
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