CN109509351B - Method for calculating bus sharing rate in areas around bus stop - Google Patents
Method for calculating bus sharing rate in areas around bus stop Download PDFInfo
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- CN109509351B CN109509351B CN201910006613.9A CN201910006613A CN109509351B CN 109509351 B CN109509351 B CN 109509351B CN 201910006613 A CN201910006613 A CN 201910006613A CN 109509351 B CN109509351 B CN 109509351B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
Abstract
The invention discloses a method for calculating the bus sharing rate in the peripheral area of a bus stop, which is based on big data such as mobile phone signaling data and bus card swiping and provides a method for comprehensively measuring and calculating the bus sharing rate in the peripheral area of the bus stop, and comprises the following steps: step 1, combing mobile phone base station positioning data; step 2, defining a service area of a mobile phone base station; step 3, calculating the building area of the residential site; step 4, calculating the living population of the residential site; step 5, defining the range of the area around the site, and calculating the standing population of the area around the site; step 6, collecting and arranging bus stop card swiping data, and counting the card swiping amount of the bus stop; and 7, calculating the bus sharing rate of the areas around the bus stop. The invention saves the traffic investigation time and the labor cost, improves the traffic investigation efficiency, and is beneficial to improving the objectivity and the scientificity of the government departments in traffic planning and early stages of traffic investigation.
Description
Technical Field
The invention relates to the field of urban planning and traffic planning, in particular to a method for comprehensively calculating the bus sharing rate in areas around bus stops.
Background
The public transport share rate calculation is an important field concerned by disciplines such as city planning, transportation and the like, and for the calculation of the public transport share rate, reference opinions can be provided for future urban transportation modes, public transport resources are reasonably configured, and the travel demands of urban residents are met.
Under the traditional data environment, the traditional traffic investigation is mostly adopted for calculating the bus sharing rate, the traditional traffic investigation is relied on specific planning and design projects, the limitation of expenses and time is easy to occur, along with the development of information technology, various massive and multisource space-time big data provide a new analysis method and a research means for traffic comprehensive investigation, and abundant check data are also provided for traditional investigation analysis.
Disclosure of Invention
The invention aims to overcome the defects of the existing method, and the invention combines big data and small data by swiping a bus IC card, signaling a mobile phone and the like, and combining the traditional bus network data, land utilization data and the like, thereby providing a new calculation method for calculating the bus sharing rate.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a method for calculating the bus sharing rate in the peripheral area of a bus stop, which comprises the following steps:
step 1, combing mobile phone base station positioning data to obtain the number of the service permanent population of each base station;
step 2, defining a service area of a mobile phone base station;
step 3, calculating the building area of the residential site;
step 4, calculating the living area population: distributing the number of the permanent population to the residential land covered by the Thiessen polygon to be used as the permanent population of the residential land; the following two cases are included:
(1) if the residential site is completely contained in the Thiessen polygon served by the base station, the building area of the residential site is completely contained in the building area in the service area of the base station;
(2) if the residential land is intersected with the Thiessen polygon served by the base station but not completely contained in the Thiessen polygon, calculating the residential land area of the intersection part of the residential land and the Thiessen polygon, multiplying the residential land area by the volume ratio of the residential land, and taking the residential land area into the building area served by the base station;
summing the building areas of all residential sites covered by the service area of the base station, and calculating the population number of each residential site according to the following formula:
wherein P is the residential population of each residential plot, m is the number of residential plots intersected with the service area of the base station, S is the permanent population in the service area of the base station, AS is the total building area in the service area of the base station, AiBuilding area of the intersecting part of the ith residential plot and the service area of the mobile phone base station;
if the plot of livingCompletely contained in the service area of the mobile phone base station, AiIs the area of the residential plot; if the residential plots intersect with the plurality of mobile phone base station service areas, the residential population of the intersection part of the residential plots and each mobile phone base station service area is calculated and summed to be used as the number of the permanent population of the residential plots;
step 5, defining the range of the area around the site, and calculating the standing population of the area around the site:
step 6, collecting and sorting bus stop card swiping data, and counting the card swiping amount of the bus stop;
and 7, calculating the bus sharing rate of the areas around the bus stop by combining the early peak card swiping amount and the regular living population.
Further, the invention provides a method for calculating the bus sharing rate of the peripheral area of the bus stop, the method for calculating the bus sharing rate of the peripheral area of the bus stop comprises the following steps of 1: screening and eliminating data of the rest time periods of the mobile phone base stations for two consecutive weeks, performing integral sample expansion on the data, and calculating the average of the rest time periods for two weeks to serve as the number of the permanent population of each base station.
Further, the method for calculating the bus sharing rate in the areas around the bus stop provided by the invention comprises the following steps of 2, wherein the step of defining the service area of the mobile phone base station specifically comprises the following steps: and (4) by combining a GIS space analysis technology, and delimiting a Thiessen polygon as a mobile phone base station service area according to the positioning data of the base station.
Further, the invention provides a method for calculating the bus sharing rate in the areas around the bus stop, and the step 3 of calculating the building area of the residential site specifically comprises the following steps: and extracting the residential land according to the urban land current situation map, and combining the volume ratio data of each residential land and multiplying the data by the land area to obtain the total building area of the residential land.
Further, the method for calculating the bus sharing rate in the areas around the bus stop provided by the invention comprises the following steps of 5, defining the area range around the bus stop, and calculating the standing population of the areas around the bus stop, wherein the method specifically comprises the following steps: calling a network map interface, and calculating the coverage range from ten minutes of walking to a bus stop as the range of the area around the stop; and (3) performing space intersection calculation on the range of the area around the station and the residential area, and calculating the permanent population of the area around the station according to the following formula:
wherein E is the number of the permanent population of the area surrounding each bus stop, n is the number of the residential plots intersected with the area surrounding the stop, P is the number of the permanent population of the residential plots intersected with the area surrounding the bus stop, AP is the whole plot area of the residential plots intersected with the area surrounding the bus stop, and DjThe area of the intersecting part of the jth residential land and the peripheral area of the bus stop is the area of the occupied land;
if the residential land is completely contained in the peripheral area of the bus stop, DjIf the residential plot part is contained in the area around the bus stop, the number of the permanent population of the intersection part of the area around the stop is calculated, and finally the population on all the residential plots intersected with the area around the stop is added to be used as the number of the permanent population of the area around the stop.
Further, the method for calculating the bus sharing rate in the areas around the bus stops, provided by the invention, comprises the following steps of 6, collecting and arranging bus stop card swiping data, and counting the card swiping amount of the bus stops, wherein the method specifically comprises the following steps: determining a boarding station corresponding to each time of bus card swiping information of residents according to the bus IC card swiping data and the bus operation scheduling data; and screening and eliminating the bus card swiping data of each station in each time period of two continuous weeks, and calculating the average number of the card swiping data in each time period by considering the market share of the bus card swiping, wherein the average number is used as the bus running amount of each time period of each bus station.
Further, the method for calculating the bus sharing rate in the area around the bus stop provided by the invention comprises the following steps of 7, calculating the bus sharing rate in the area around the bus stop by combining the early peak card swiping amount and the regular living population, wherein the specific calculation formula is as follows:
G＝C/(E*X*Y)
wherein G is the bus sharing rate of the areas around the bus stop, C is the bus running amount of the bus stop in the early peak period, E is the number of the permanent population of the areas around the bus stop, X is the average daily trip times, and Y is the peak hour coefficient; wherein the number of average daily trips and the peak hour coefficient are obtained from survey data of urban comprehensive traffic planning.
By adopting the technical means, the invention has the following technical effects:
the method uses mobile phone signaling data, bus card swiping and other big data as a support, saves traffic investigation time and labor cost, improves traffic investigation efficiency, can analyze the spatial distribution difference characteristics of the bus sharing rate in areas around the station according to the calculation result, is beneficial to further analyzing urban traffic travel modes, provides data support for traffic tool types, passenger flow corridor analysis and car travel analysis in urban traffic planning, and improves the objectivity and scientificity of government departments in traffic planning and early stages of traffic investigation.
Drawings
FIG. 1 is a flow chart of a method of practicing the present invention.
Fig. 2 is a schematic diagram illustrating the population count of the residential area in the embodiment of the present invention.
Fig. 3 is a schematic diagram of the bus sharing rate in the area around the bus stop in the embodiment of the invention.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the attached drawings:
the embodiment is a resource enrichment area identification method based on culture resource evaluation, a flow chart is shown in figure 1, and the method mainly comprises the following steps:
firstly, combing mobile phone base station positioning data. Selecting mobile phone data of a mobile phone base station rest time period, setting the specific rest time period between zero and five night, setting the population identified by the coverage area of the mobile phone base station in the rest time period at night as a permanent population, and eliminating the sites with missing or deviating mobile phone signaling record numbers of the mobile phone base station. And screening and eliminating data of the rest time sections of the mobile phone base stations for two consecutive weeks, integrally expanding the mobile phone data, and calculating the average number of the two weeks as the number of the permanent population of each base station service area.
And secondly, defining a service area of the mobile phone base station. And (4) delimiting the Thiessen polygon according to the positioning data of the base station and combining with a GIS space analysis technology. And determining the Thiessen polygon of each mobile phone base station as a mobile phone base station service area.
And thirdly, calculating the total building area of the residential land. The number of the resident population identified by the mobile phone base station in the set rest time period is distributed on the living land, and the number of the population on each living land is distributed in proportion to the building area. And (4) extracting residential land from the urban land current situation diagram, and calculating the land area of each residential land. And combining the volume rate data of each residential area and multiplying the volume rate data by the area of the land to obtain the total building area of the residential area.
And fourthly, calculating the living area resident population. The method comprises the steps of taking a Thiessen polygon where a mobile phone base station is located as a base station service area, taking the number of people identified in a rest time period as the number of the people living constantly, and distributing the number of the people living constantly to a living land covered by the Thiessen polygon as the number of the people living constantly of the living land. The figure of figure 2 shows a schematic diagram of the population number calculation of residential land, which specifically comprises the following steps:
(1) if the residential plot is completely contained within the Thiessen polygon served by the base station, the residential plot building area is entirely contained within the building area within the base station service area.
(2) If the residential plot intersects with the Thiessen polygon served by the base station but is not completely contained in the Thiessen polygon, calculating the area of the intersection part of the residential plot and the Thiessen polygon, and multiplying the area of the building which is contained in the service area of the base station by the volume ratio of the residential plot.
(3) Summing the building areas of all residential plots covered by the service area of the base station, and calculating the population of each residential plot according to the following formula:
wherein P is the residential population of each residential plot, m is the number of residential plots intersected with the service area of the base station, S is the number of permanent populations in the service area of the base station, AS is the total building area in the service area of the base station, AiIs the ith residential plot and the mobile phone baseThe station service areas intersect part of the area of the building. If the residential plot is completely contained in the service area of the mobile phone base station, AiIs the area of the residential plot; and if the residential plot intersects with a plurality of mobile phone base station service areas, calculating the residential population of the intersection part of the residential plot and each mobile phone base station service area, and summing up to obtain the number of the permanent population of the residential plot.
The fifth step: and (4) defining the range of the areas around the site, and calculating the standing population of the areas around the site. And calling a network map interface, and calculating the coverage range from ten minutes of walking to the bus stop according to the geographical position of the bus stop to be used as the area range around the bus stop. And (3) performing space intersection calculation on the range of the area around the station and the residential area, and calculating the permanent population of the area around the station according to the following formula:
wherein E is the number of the permanent population of the area surrounding each bus stop, n is the number of the residential plots intersected with the area surrounding the stop, P is the number of the permanent population of the residential plots intersected with the area surrounding the bus stop, AP is the whole plot area of the residential plots intersected with the area surrounding the bus stop, and DjThe area of the intersecting part of the jth residential land and the peripheral area of the bus stop. If the residential land is completely contained in the peripheral area of the bus stop, DjIf the residential plot part is contained in the area around the bus stop, the number of the permanent population of the intersection part of the area around the stop is calculated, and finally the number of the population of all the residential plots intersected with the area around the stop is added to be used as the number of the permanent population of the area around the stop.
And sixthly, collecting and arranging the card swiping data of the bus stop, and counting the card swiping amount of the bus stop. The method comprises the steps of obtaining card swiping data of the bus IC card and bus operation scheduling data from a city bus operation company, and matching stations where the card swiping data is located. Firstly, the POS machine number corresponding to the card swiping data of the resident bus is in one-to-one correspondence with the bus number of the bus dispatching center, secondly, the card swiping time of the resident bus is matched with the bus in-station and out-station time in the bus operation dispatching data, and finally, the card swiping time is deleted and discriminated according to the corresponding information, and the bus-in station corresponding to the card swiping information of the resident bus each time is determined.
And screening and eliminating the bus card swiping data of each station in each time period of two continuous weeks, and calculating the average number of the card swiping data in each time period by considering the market share of the bus card swiping, wherein the average number is used as the bus running amount of each time period of each bus station.
And seventhly, calculating the bus sharing rate in the areas around the bus stop. And calculating the bus sharing rate in the area around the bus stop by combining the early peak card swiping amount and the regular living population. The specific calculation formula is as follows:
G＝C/(E*X*Y)
wherein G is the bus sharing rate of the areas around the bus stop, C is the bus running amount of the bus stop in the early peak period, E is the number of the permanent population of the areas around the bus stop, X is the average daily trip times, and Y is the peak hour coefficient. The number of the average daily trips and the peak hour coefficient can be obtained from survey data of urban comprehensive traffic planning. Fig. 3 is a schematic diagram of the bus sharing rate in the area around the bus stop, and the time period of the early peak is freely set according to the conditions of different cities, generally 6: 30-9: 30.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can understand that the modifications or substitutions within the technical scope of the present invention are included in the scope of the present invention, and therefore, the scope of the present invention should be subject to the protection scope of the claims.
Claims (6)
1. A method for calculating the bus sharing rate in the areas around bus stops is characterized by comprising the following steps:
step 1, combing mobile phone base station positioning data to obtain the number of the service permanent population of each base station;
step 2, defining a service area of a mobile phone base station;
step 3, calculating the building area of the residential site;
step 4, calculating the living area population: distributing the number of the permanent population to the residential land covered by the Thiessen polygon to be used as the permanent population of the residential land; the following two cases are included:
(1) if the residential site is completely contained in the Thiessen polygon served by the base station, the building area of the residential site is completely contained in the building area in the service area of the base station;
(2) if the residential land is intersected with the Thiessen polygon served by the base station but not completely contained in the Thiessen polygon, calculating the residential land area of the intersection part of the residential land and the Thiessen polygon, multiplying the residential land area by the volume ratio of the residential land, and taking the residential land area into the building area served by the base station;
summing the building areas of all residential sites covered by the service area of the base station, and calculating the population number of each residential site according to the following formula:
wherein P is the residential population of each residential plot, m is the number of residential plots intersected with the service area of the base station, S is the permanent population in the service area of the base station, AS is the total building area in the service area of the base station, AiBuilding area of the intersecting part of the ith residential plot and the service area of the mobile phone base station;
if the residential plot is completely contained in the service area of the mobile phone base station, AiIs the area of the residential plot; if the residential plots intersect with the plurality of mobile phone base station service areas, the residential population of the intersection part of the residential plots and each mobile phone base station service area is calculated and summed to be used as the number of the permanent population of the residential plots;
step 5, defining the range of the area around the site, and calculating the standing population of the area around the site, wherein the method specifically comprises the following steps: calling a network map interface, and calculating the coverage range from ten minutes of walking to a bus stop as the range of the area around the stop; and (3) performing space intersection calculation on the range of the area around the station and the residential area, and calculating the permanent population of the area around the station according to the following formula:
wherein E is the number of the permanent population of the area surrounding each bus stop, n is the number of the residential plots intersected with the area surrounding the stop, P is the number of the permanent population of the residential plots intersected with the area surrounding the bus stop, AP is the whole plot area of the residential plots intersected with the area surrounding the bus stop, and DjThe area of the intersecting part of the jth residential land and the peripheral area of the bus stop is the area of the occupied land;
if the residential land is completely contained in the peripheral area of the bus stop, DjIf the residential plot part is contained in the area around the bus stop, calculating the number of the permanent population of the intersection part of the area around the stop and the area around the stop, and finally adding the population of all the residential plots intersected with the area around the stop to obtain the number of the permanent population of the area around the stop;
step 6, collecting and sorting bus stop card swiping data, and counting the card swiping amount of the bus stop;
and 7, calculating the bus sharing rate of the areas around the bus stop by combining the early peak card swiping amount and the regular living population.
2. The method for calculating the bus sharing rate in the peripheral area of the bus stop according to claim 1, wherein the step 1 of combing the mobile phone base station positioning data specifically comprises the following steps: screening and eliminating data of the rest time periods of the mobile phone base stations for two consecutive weeks, performing integral sample expansion on the data, and calculating the average of the rest time periods for two weeks to serve as the number of the permanent population of each base station.
3. The method for calculating the bus sharing rate in the areas around the bus stops as claimed in claim 1, wherein the step 2 of defining the service area of the mobile phone base station specifically comprises: and (4) by combining a GIS space analysis technology, and delimiting a Thiessen polygon as a mobile phone base station service area according to the positioning data of the base station.
4. The method for calculating the bus sharing rate in the areas around the bus stops as claimed in claim 1, wherein the step 3 of calculating the residential area is specifically as follows: and extracting the residential land according to the urban land current situation map, and combining the volume ratio data of each residential land and multiplying the data by the land area to obtain the total building area of the residential land.
5. The method for calculating the bus sharing rate in the peripheral area of the bus stop as claimed in claim 1, wherein the step 6 of collecting and arranging the bus stop card swiping data and counting the bus stop card swiping amount specifically comprises the following steps: determining a boarding station corresponding to each time of bus card swiping information of residents according to the bus IC card swiping data and the bus operation scheduling data; and screening and eliminating the bus card swiping data of each station in each time period of two continuous weeks, and calculating the average number of the card swiping data in each time period by considering the market share of the bus card swiping, wherein the average number is used as the bus running amount of each time period of each bus station.
6. The method for calculating the bus sharing rate in the area around the bus stop as claimed in claim 1, wherein the step 7 of calculating the bus sharing rate in the area around the bus stop by combining the early peak card swiping amount and the regular living population comprises the following specific calculation formula:
G＝C/(E*X*Y)
wherein G is the bus sharing rate of the areas around the bus stop, C is the bus running amount of the bus stop in the early peak period, E is the number of the permanent population of the areas around the bus stop, X is the average daily trip times, and Y is the peak hour coefficient; wherein the number of average daily trips and the peak hour coefficient are obtained from survey data of urban comprehensive traffic planning.
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| CN111143769B (en) * | 2019-12-09 | 2023-05-09 | 深圳市市政设计研究院有限公司 | Travel mode sharing rate prediction method and prediction device based on big data |
| CN111476494B (en) * | 2020-04-11 | 2023-05-23 | 重庆交通开投科技发展有限公司 | Method for accurately analyzing public traffic population geographic distribution based on multi-source data |
| CN111915200B (en) * | 2020-08-10 | 2022-05-06 | 北京大学 | Urban public transport supply and demand state division method based on fine spatial scale of bus sharing rate |
| CN113066304B (en) * | 2021-06-03 | 2021-09-28 | 云上(南昌)大数据运营有限公司 | Traffic capacity configuration system applying urban brain cloud platform |
| CN117275274B (en) * | 2023-11-20 | 2024-02-02 | 河北省交通规划设计研究院有限公司 | Conventional bus trip information identification method, device and medium |
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