CN103971432A - Bus stop passenger flow volume counting system and method based on RFID (Radio Frequency Identification) - Google Patents
Bus stop passenger flow volume counting system and method based on RFID (Radio Frequency Identification) Download PDFInfo
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- CN103971432A CN103971432A CN201410216894.8A CN201410216894A CN103971432A CN 103971432 A CN103971432 A CN 103971432A CN 201410216894 A CN201410216894 A CN 201410216894A CN 103971432 A CN103971432 A CN 103971432A
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Abstract
The invention relates to a bus stop passenger flow volume counting system based on RFID (Radio Frequency Identification). The bus stop passenger flow volume counting system comprises an RFID reader-writer, an electronic tag, a wireless transmission module, a counter, a central processing unit and a display screen, wherein the counter is connected with the display screen and the central processing unit, the counter, the central processing unit and the display screen are arranged in a remote scheduling center, unique user information or bus information is recorded in the electronic tag, and the RFID reader-writer is used for reading the electronic tag information and sending the electronic tag information to the central processing unit through the wireless transmission module. The bus stop passenger flow volume counting system is mainly used for guest flow statistics of a bus stop, provides data guarantee for the distribution on time and space for reasonably organizing transport capacity matching volume, and prevents the phenomena of congestion of passenger flows in partial bus stops and low load factor in partial bus stops.
Description
Technical field
The invention belongs to RFID application, specifically a kind of bus station volume of the flow of passengers number system and method based on RFID.
Background technology
Due to the skewness weighing apparatus property of Urban Residential Trip on time and space, affected by the rationality of website layout, gauze topological structure and departure frequency and task type thereof, must cause the bus inside of part website very crowded, occur even website stayer, or the load factor in the bus of part website is not high.In order scientifically to carry out public transport network, operation solution formulation, it is vital obtaining exactly passenger flow space-time arrival rule, and daily operation management is had to outstanding realistic meaning and application prospect.
At present, the acquisition mode of bus passenger flow amount is mainly divided into hand data collection and intelligent data obtains two kinds of methods: the former by survey at stop, with modes such as car investigation and surveys on vehicle, can investigate complete passenger flow space-time and arrive rule, but investigation and data analysis labour cost are higher, and also cannot Real-time Collection passenger flow spatial-temporal distribution characteristic; The latter is according to the principle of various sensors, intelligent data acquisition can be divided into again that electronic chip information reads, human body signal detects, image processing and analyzing, each intelligent acquisition mode cuts both ways, as: image processing algorithm more complicated, human body signal detect cannot process crowded detection of passenger flow problem etc.The latter is generally arranged on bus, only can Dynamic Acquisition bus in the section flow of certain website, on-board and off-board number etc., but have no idea to obtain the stranded crowd number of website.The bus operation scheme of not considering website stranded crowd number can not reasonably organize transport power to evacuate passenger's trip requirements.In addition, each car is all mounted intelligent data cutting arrangement, and needed expense is very high, and this has limited further applying of existing intelligent data mining method.
In sum, to obtain exactly comprehensive bus passenger flow spatial-temporal distribution characteristic be the daily operation management of public transport key issue urgently to be resolved hurrily as how low-cost.
Summary of the invention
Weak point for existing bus passenger flow harvester, the invention provides a kind of low cost, efficiently new bus station volume of the flow of passengers number system, each bus and all passengers carry electronic tag, when bus is out of the station, utilization is arranged on the rfid interrogator of bus station, identify uniquely the affiliated public bus network information of this vehicle, detect now this vehicle interior, the electronic tag data that website is waited and non-bus passenger flow resident carries, according to the electronic tag data difference of these each websites of vehicle approach, can analyze the stayer who obtains each website, get on or off the bus and section flow number, and public transport OD, thereby be public traffic network planning, operation provides reliable data basis.
The present invention program is achieved through the following technical solutions:
A kind of bus station volume of the flow of passengers number system based on RFID, comprise rfid interrogator, electronic tag, wireless transport module, counter, central processing unit, display screen, described counter is connected with central processing unit electricity with display screen, described counter, central processing unit and display screen are arranged in remote scheduling intracardiac, in described electronic tag, record unique user's information or bus information, described rfid interrogator is used for reading described electronic labeling information, and sends to described central processing unit by described wireless transport module.
Described rfid interrogator is arranged on each bus station, supports a pair of how long apart from automatically reading and writing near the electronic labeling information in bus station.
Described display screen is LCD or LED, for showing platform bus passenger flow analysis result, as: the number of getting on or off the bus, public transport OD.
Also comprise the vehicle GPS module being arranged on bus, described vehicle GPS module connects described central processing unit.
Described electronic tag comprises electronic bus label and personal electric label, in described electronic bus label, records car plate, vehicle, line information, in described personal electric label, records carrier's sex, age, the information such as identity (student, old man, disabled person).
A bus station volume of the flow of passengers method of counting based on RFID,
When a, setting bus k arrive or leave certain website i, the time of calling out the stops of vehicle GPS module is
central processing unit triggers the rfid interrogator of this website at this moment, the electronic tag of identification bus and the inside and outside passenger's of car electronic labeling information
press the data store organisation of circuit, vehicle, website, triggered time and all passengers' electronic tag, by the data transmission reading to central server stores;
B, when bus k arrives or leaves certain website i, lateral comparison bus k slave site j (j=1,2, ..., i-1) drive towards in website i process, or longitudinally contrast different bus k and arrive or leave in website i process, from central server reading out data and they are transferred to counter, according to Set Theory
represent that k bus slave site i is to the passenger's electronic tag set in car between website i+1,
be stayer's number of website i, comprise passenger's set of still waiting at website
with passenger's set of preparing ride-on vehicles k+1 at this website
C, according to above-mentioned data, to each bus k,
represent vehicle k slave site i to get on the bus and in the website j number of getting off, gather all vehicles in this volume of the flow of passengers of website i and j, calculating public transport OD.
The present invention adopts above-mentioned several measure to improve, rfid interrogator is installed to all bus stations, take all public transport and non-bus passenger near bus and website is detected object, passenger's electronic tag difference according to vehicle at different websites, can gather website on-board and off-board, section flow and public transport OD etc., again can statistical study website stranded crowd number, compare with existing bus passenger flow RFID data acquisition modes, required rfid interrogator reduces in a large number, avoided again existing video to detect simultaneously, pressure sensing, the infrared defect that waits signal detecting mode cannot obtain exactly website stranded crowd number.
With respect to prior art, the disclosed bus station volume of the flow of passengers number system based on RFID, a kind of low cost is provided, calculates the brand-new bus station passenger flow acquisition scheme that simple, comprehensive passenger arrives rule, capable of dynamic obtains on-board and off-board, section flow and the website stranded crowd number of each website, or statistical summaries analysis public transport OD, thereby facilitate auxiliary dispatching scientifically to carry out daily operation management.
Accompanying drawing explanation
Fig. 1 is system construction drawing of the invention process;
Fig. 2 is process flow diagram of the invention process.
Embodiment
Below in conjunction with accompanying drawing provided by the present invention, be described further:
As shown in Figure 1, a kind of bus station volume of the flow of passengers number system based on RFID, comprise rfid interrogator, electronic tag, wireless transport module, counter, central processing unit, display screen, described counter is connected with central processing unit electricity with display screen, described counter, central processing unit and display screen are arranged in remote scheduling intracardiac, in described electronic tag, record unique user's information or bus information, described rfid interrogator is used for reading described electronic labeling information, and sends to described central processing unit by described wireless transport module.
Described rfid interrogator is mounted all websites, when carrying out lectotype selection, determines that it is 0.5 * L at the longest reading/writing distance of each website i
i* N
i, set their physical access address, so that rfid interrogator and central processing unit carry out data interaction by wireless transport module.
Described rfid interrogator is arranged on each bus station, supports a pair of how long apart from automatically reading and writing near the electronic labeling information in bus station.
Described display screen is LCD or LED, for the display counter of classifying, gathers volume of the flow of passengers result, and auxiliary dispatching managerial personnel carry out science decision.
Also comprise the vehicle GPS module being arranged on bus, described vehicle GPS module connects described central processing unit.
Described electronic tag comprises electronic bus label and personal electric label, in described electronic bus label, records car plate, vehicle, line information, in described personal electric label, records carrier's sex, age, the information such as identity (student, old man, disabled person).
Disclosed a kind of bus station volume of the flow of passengers method of counting based on RFID, is specially:
When bus is during from initial station, the rfid interrogator of initial station is according to its task type, the fix informations such as the variable informations such as circuit, the time of departure and car plate and vehicle are embedded in the electronic tag that bus carries, so that rfid interrogator is identified public bus information automatically according to this electronic tag on follow-up website by coding jointly.
When bus k arrives or leaves certain website i, according to calling out the stops the time of vehicle-mounted GPS equipment
central processing unit triggers the rfid interrogator of this website at this moment, the electronic tag coded message of identification bus
the data store organisation of pressing circuit, vehicle, website, triggered time and all passenger's electronic tags, transfers to central server stores by the data that read by wireless module.
Described counter directly extracts each car k not in the same time in central server
arrive each website i's
according to
can be by the getting on the bus of website, get off, in car, website is detained and non-bus passenger flow forms, a lateral comparison car k arrives different websites or longitudinally contrasts different vehicle and arrives same website
difference, calculates get on the bus number, the number of getting off, number of people in car and website stranded crowd number, and result of calculation is stored to central server.
Lateral comparison specific algorithm step is as follows:
The first step: determine that the time that bus k reaches website i-1, i and i+1 is
with
in central server, read
with
Second step: according to the uniqueness of passenger's electronic tag and set difference principle,
represent that k bus slave site i is to the passenger's electronic tag set in car between website i+1,
with
represent getting on the bus and getting off number of vehicle k slave site i.
The 3rd step: calculate the number of getting on the bus, the number of getting off, number of people in car that above-mentioned electronic tag set is contained.
Make P=Φ, right
{ a}, until traversal set for P=P ∪
all elements, thereby the number when obtaining bus and arriving certain website.
Make P=Φ, right
if
{ a}, until traversal set for P=P ∪
all elements, thereby obtain bus in the number of getting on the bus of certain website.
Make P=Φ, right
if
{ a}, until traversal set for P=P ∪
all elements, thereby obtain bus in the number of getting off of certain website.
To website i and j, make P=Φ, right
if meet
{ a}, until traversal set for P=P ∪
all elements, thereby the passenger who obtains ride-on vehicles k gets on the bus and the number of getting off at website j at website i, i.e. public transport OD.
Longitudinal comparison specific algorithm step is as follows:
The first step: determine that the time that bus k, k+1 reach website i and i+1 is
with
deng, in central server, read
with
Second step: according to the uniqueness of passenger's electronic tag and set difference principle,
be stayer's number of website i, by two parts, formed, that is: passenger's set of still waiting at website
with passenger's set of preparing ride-on vehicles k+1 at this website
The 3rd step: calculate the website stranded crowd number that above-mentioned electronic tag set is contained.
Make P=Φ, right
{ a}, until traversal set for P=P ∪
all elements, thereby obtain stayer's number of website i at this very moment.
Make P=Φ, right
if
{ a}, until traversal set for P=P ∪
all elements, thereby obtain the stayer's number still wait at website i at this very moment.
Make P=Φ, right
if
{ a}, until traversal set for P=P ∪
all elements, thereby obtain the number that this website stayer prepares ride-on vehicles k+1.
What more than enumerate is only specific embodiments of the invention.Obviously, the invention is not restricted to above embodiment, can also have many distortion, as out of the station in: the goods and materials inbound/outbound process based on RFID, high speed sluice gate etc., when bus, queue up and to carry out when out of the station, can improve the electronic tag phase mutual interference etc. that extraction algorithm is avoided each vehicle.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention, all should think protection scope of the present invention.
Claims (5)
1. the present invention relates to a kind of bus station volume of the flow of passengers number system based on RFID, it is characterized in that: comprise rfid interrogator, electronic tag, wireless transport module, counter, central processing unit, display screen, described counter is connected with central processing unit electricity with display screen, described counter, central processing unit and display screen are arranged in remote scheduling intracardiac, in described electronic tag, record unique user's information or bus information, described rfid interrogator is used for reading described electronic labeling information, and send to described central processing unit by described wireless transport module.
2. the bus station volume of the flow of passengers number system based on RFID according to claim 1, is characterized in that: described rfid interrogator is arranged on each bus station, supports a pair of how long apart from automatically reading and writing near the electronic labeling information in bus station.
3. the bus station volume of the flow of passengers number system based on RFID according to claim 1, is characterized in that: described display screen is LCD or LED, for the bus passenger flow analysis result that shows that platform gathers.
4. the bus station volume of the flow of passengers number system based on RFID according to claim 1, is characterized in that: also comprise the vehicle GPS module being arranged on bus, described vehicle GPS module connects described central processing unit.
5. the bus station volume of the flow of passengers method of counting based on REID, is characterized in that: specifically comprise the steps:
When a, setting bus k arrive or leave certain website i, the time of calling out the stops of vehicle GPS module is
central processing unit, at the rfid interrogator of this website of this time trigger i, is identified the electronic tag of bus and the inside and outside passenger's of car electronic labeling information
press the data store organisation of circuit, vehicle, website, triggered time and all passengers' electronic tag, the data that read are transferred to central server stores by wireless module;
B, when bus k arrives or leaves certain website i, lateral comparison bus k slave site j (j=1,2 ..., i-1) drive towards in website i process, or longitudinally contrast different bus k and arrive or leave in website i process, from central server reading out data
and they are transferred to counter, according to Set Theory,
represent that k bus slave site i is to the passenger's electronic tag set in car between website i+1,
with
the number of getting on the bus and get off that represents vehicle k slave site i,
be stayer's number of website i, comprise passenger's set of still waiting at website
with passenger's set of preparing ride-on vehicles k+1 at this website
C, according to above-mentioned data, to each bus k,
represent vehicle k slave site i to get on the bus and in the website j number of getting off, gather all vehicles in this volume of the flow of passengers of website i and j, calculating public transport OD.
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| CN201410216894.8A CN103971432B (en) | 2014-05-21 | 2014-05-21 | A kind of bus station volume of the flow of passengers method of counting based on RFID |
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| CN201410216894.8A CN103971432B (en) | 2014-05-21 | 2014-05-21 | A kind of bus station volume of the flow of passengers method of counting based on RFID |
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Cited By (6)
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| CN106773884A (en) * | 2015-11-24 | 2017-05-31 | 中车大连电力牵引研发中心有限公司 | Passenger data acquisition system |
| CN107545761A (en) * | 2017-08-01 | 2018-01-05 | 浙江工业大学 | Method for collecting bus station-staying passenger flow |
| CN109584600A (en) * | 2018-12-21 | 2019-04-05 | 南通大学 | The automation control method of table reliability at the time of applied to unmanned bus |
| CN110321982A (en) * | 2019-07-03 | 2019-10-11 | 南京睿铁信息科技有限公司 | A kind of rail traffic section volume of the flow of passengers real-time computing technique |
| CN114091757A (en) * | 2021-11-23 | 2022-02-25 | 成都智元汇信息技术股份有限公司 | Public transport and subway intelligent scheduling method based on passenger flow analysis and prediction |
| CN118529101A (en) * | 2024-07-25 | 2024-08-23 | 福建银数信息技术有限公司 | Rail transit industrial control network safety supervision method and system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773884A (en) * | 2015-11-24 | 2017-05-31 | 中车大连电力牵引研发中心有限公司 | Passenger data acquisition system |
| CN107545761A (en) * | 2017-08-01 | 2018-01-05 | 浙江工业大学 | Method for collecting bus station-staying passenger flow |
| CN109584600A (en) * | 2018-12-21 | 2019-04-05 | 南通大学 | The automation control method of table reliability at the time of applied to unmanned bus |
| CN109584600B (en) * | 2018-12-21 | 2021-08-03 | 南通大学 | Automatic control method for schedule reliability of unmanned bus |
| CN110321982A (en) * | 2019-07-03 | 2019-10-11 | 南京睿铁信息科技有限公司 | A kind of rail traffic section volume of the flow of passengers real-time computing technique |
| CN114091757A (en) * | 2021-11-23 | 2022-02-25 | 成都智元汇信息技术股份有限公司 | Public transport and subway intelligent scheduling method based on passenger flow analysis and prediction |
| CN118529101A (en) * | 2024-07-25 | 2024-08-23 | 福建银数信息技术有限公司 | Rail transit industrial control network safety supervision method and system |
| CN118529101B (en) * | 2024-07-25 | 2024-10-18 | 福建银数信息技术有限公司 | Rail transit industrial control network safety supervision method and system |
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