Bus passenger flow inference method based on IC card swiping and bus GPS data

A technology of GPS data and public transport, applied in traffic flow detection, electrical digital data processing, special data processing applications, etc., to achieve high statistical efficiency and good accuracy

Inactive Publication Date: 2019-09-20
TIANJIN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The invention provides a bus passenger flow estimation method based on IC card swiping and bus GPS data. The invention obtains the passenger flow of any station in the bus network through the passenger swiping card data and the GPS position information of the bus station, aiming to solve the problem of bus station on the bus line. improve the accuracy of passenger flow statistics at existing bus stations, provide a more efficient and convenient method for obtaining passenger flow at bus stations, provide data basis for bus line optimization and bus system scheduling optimization, and improve the efficiency of public transportation For resource utilization, see the description below:

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  • Bus passenger flow inference method based on IC card swiping and bus GPS data
  • Bus passenger flow inference method based on IC card swiping and bus GPS data
  • Bus passenger flow inference method based on IC card swiping and bus GPS data

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Embodiment 1

[0028] The embodiment of the present invention provides a bus passenger flow inference method based on IC card swiping and bus GPS data. The embodiment of the present invention uses the fusion of Tianjin bus IC card swiping data and GPS data to infer the passenger's boarding station to obtain the station's boarding station. method of foot traffic, see figure 1 , the method includes the following steps:

[0029] 101: According to the Tianjin bus IC card swiping data and the bus GPS data obtained from the Tianjin Public Transport Company, perform data cleaning and data sorting, and extract the card swiping records and vehicle GPS information of the relevant lines;

[0030] 102: Clean and organize the data through the MYSQL (a relational database management system) database. The data cleaning includes the processing of missing data, duplicate data, abnormal data and inconsistent data, etc., and delete or complete missing data. Remove duplicate data and remove abnormal data;

[...

Embodiment 2

[0039] The following is a combination of specific examples, Figure 4-Figure 7 The scheme in embodiment 1 is further introduced, see the following description for details:

[0040] Taking Tianjin 686 Road as an example, a bus passenger flow inference method based on the fusion of IC card swiping data and bus GPS data is described as follows:

[0041] 1), extract all 686 bus swiping data from IC card swiping data, and extract all 686 bus GPS data from vehicle scheduling data such as Figure 4 shown;

[0042] 2) Clean the card swiping data of the 686 bus, delete the card swiping data that is not within the vehicle running time interval and the data with missing or wrong information, and obtain the ID number of each card swiping record, the card swiping time, route and vehicle number such as Figure 5 shown;

[0043] 3), obtain the GPS track information of all vehicles on Route 686 during this period, that is, time, line number, up and down, longitude and latitude, vehicle num...

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Abstract

The invention discloses a bus passenger flow inference method based on IC card swiping and bus GPS data. The method comprises: cleaning and organizing data by an MYSQL database; acquiring all IC card swiping records within a certain period of time as well as dispatching data, that is, GPS data of buses, of buses within the time; carrying out data fusion on the IC card data and the GPS data, extracting an IC card number, card swiping time, a line and a bus number, matching the card swiping time of the IC card with the bus GPS data to obtain bus location information closer to the card swiping time; on the basis of matching of the bus location information and the line location data in a bus system, acquiring a final get-on station; and carrying out statistics of the numbers of getting on by card swiping by passengers at different stations to obtain passenger flow information of a certain line and included stations. Therefore, a problem of data passenger flow statistics of stations at the bus line is solved; and thus the accuracy of the passenger flow statistics of the existing bus stations is improved.

Description

technical field [0001] The invention relates to the field of public transportation, in particular to a method for inferring passenger flow in public transportation based on IC card swiping and public transportation GPS data. Background technique [0002] With the rapid development of economic globalization, the degree of urbanization has gradually increased, and the concentration of population in cities has made traffic more and more crowded. Therefore, the total amount of traffic demand is still growing. The current situation is that urban traffic is comfortable and convenient. Although the level has improved a lot compared to the past, it cannot fully meet people's travel needs. In response to these problems, governments in many countries have therefore adjusted their development strategies to prioritise the development of public transport networks. At present, my country has also begun to give priority to the development of public transportation. For example, Beijing beg...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/01G08G1/123G06F16/2458
CPCG08G1/0125G08G1/0137G08G1/123G06F16/2462
Inventor 刘春凤赵勋李智
Owner TIANJIN UNIV
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