CN106504526B - A kind of public transportation lane setting impact analysis method based on electronic license plate information - Google Patents
A kind of public transportation lane setting impact analysis method based on electronic license plate information Download PDFInfo
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- CN106504526B CN106504526B CN201610906802.8A CN201610906802A CN106504526B CN 106504526 B CN106504526 B CN 106504526B CN 201610906802 A CN201610906802 A CN 201610906802A CN 106504526 B CN106504526 B CN 106504526B
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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
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
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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
- G08G1/0125—Traffic data processing
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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
- 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
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count
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Abstract
The invention discloses a kind of, and impact analysis method is arranged in the public transportation lane based on electronic license plate information, this method carries out the statistics of car and public transport vehicle flowrate and run time by electronic license plate information, and by the means of transportation distribution function of calibration come the influence coefficient of calculating and setting public transportation lane, including detects electronic license plate information and extract vehicle running orbit, statistics car and public transport vehicle flowrate and run time, calibration means of transportation distribution function, calculating influence coefficient.Present invention design is simple, is easy to calculate；Based on electronic license plate information, comparison is arranged the flow of bus and car before and after public transportation lane, can more accurately determine the influence of public transportation lane layout scheme；So that design, evaluation public transportation lane scheme are more simple and convenient；It lays the foundation to alleviate urban traffic pressure.
Description
Technical field
The invention belongs to traffic programme and design field, more particularly to a kind of public transportation lane based on electronic license plate information
Impact analysis method is set.
Background technology
With national economy fast development, motorization level is continuously improved, and Chinese traffic problems are becoming increasingly acute, are brought
Traffic jam issue become increasingly conspicuous, it is especially serious in the super larges such as Beijing, Shanghai, Guangzhou, Nanjing, Hangzhou, megalopolis, and by
It walks to spread to other big and medium-sized cities and develop.According to statistics, only the social cost caused by traffic congestion is just high daily for Beijing
Up to 40,000,000 yuan, nearly 14,600,000,000 yuan are lost every year.Along with serious traffic congestion, traffic safety, energy consumption and tail gas are dirty
A series of problems, such as dye, is also very important.
For traffic congestion is effectively relieved, State Council just proposed that the strategy of public transport was first developed in city early in 2012
(promulgated by the State Council (2012) 64).As the important technical of public traffic in priority strategy, the laying of public transportation lane and using as public affairs
Hand over the foundation stone of preferential strategy.By the way that public transportation lane is arranged, public vehicles are isolated with public transit vehicle, to ensure public transport
The preferential right of way of vehicle alleviates traffic congestion.However, having the planning of public transportation lane and designing mostly according to the experience of designer
It is laid, is not considered the specific influence generated on car and public transit vehicle after public transportation lane setting quantitatively, cause
Urban public transportation lane performs practically no function, or even aggravates traffic jam issue.
With the continuous development of intelligent transport technology, electronic license plate technology gradually draws attention.By going deep into for inventor
The study found that electronic license plate technology to be applied to the laying of public transportation lane, quantization influence analysis can be scientificlly and effectively carried out,
To solve have the great drawback of public transportation lane planning and designing.Therefore, the public transportation lane based on electronic license plate information is set
It sets impact analysis method and is worth with very important engineering application to designing, evaluating public transportation lane scheme.
Invention content
Goal of the invention：The present invention provides a kind of public transportation lane setting impact analysis method based on electronic license plate information,
The influence generated to car and public transit vehicle after bus special lane setting of the existing technology is solved, exacerbation traffic is overcome
The problem of congestion.
Technical solution：The present invention provides a kind of public transportation lane setting impact analysis method based on electronic license plate information,
This approach includes the following steps：
(1) electronic license plate detector is installed in trackside, and electronic license plate detector is numbered, record each number and correspond to
Electronic license plate detector position；
(2) the electronic license plate detector is detected the car and bus of process, obtains electronic license plate information,
According to the electronic license plate information, extract the electronic license plate detector number, position, process that car and bus pass through when
Between and speed, determine the running orbit of each car and bus；
(3) beginning and end is set, the car flow and public transport vehicle flowrate between the beginning and end are counted；
(4) run time of each car between the beginning and end and the run time of each bus are counted；
(5) average operating time that car is calculated according to the run time of car flow and each car, is denoted as
uc, the average operating time of bus is calculated according to the run time of public transport vehicle flowrate and each bus, is denoted as ub；
(6) the average seating capacity for providing bus, averagely runs according to car flow, public transport vehicle flowrate, car
Time and bus average operating time demarcate means of transportation distribution function；
(7) layout scheme of the public transportation lane between the Origin And Destination is determined, respectively after statistics setting public transportation lane
Use and without using public transportation lane public transport vehicle flowrate and average operating time, and determine setting public transportation lane after bus
Average operating time；
(8) it according to the average operating time of bus after setting public transportation lane, is distributed by calibrated means of transportation
Bus after function calculating and setting public transportation lane and car flow；
(9) according to car flow, the public transport vehicle flowrate before and after setting public transportation lane, calculating influence coefficient.
Further, u in the step (5)c、ubCalculation formula be：
Wherein, n is car flow；M is public transport vehicle flowrate；For the run time of i-th car；For jth
The run time of bus.
Further, the calculation formula of the means of transportation distribution function in the step (6) is：
Wherein, qcFor car flow；qbFor public transport vehicle flowrate, β is that public transit vehicle is averaged seating capacity；θ is ginseng to be calibrated
Number.
Further, the calculating of the average operating time of public transit vehicle is public after setting public transportation lane in the step (7)
Formula is：
Wherein,For the average operating time of public transit vehicle after setting public transportation lane；qb1After setting public transportation lane
Use the public transport vehicle flowrate of public transportation lane；ub1Averagely to be run using the bus of public transportation lane after setting public transportation lane
Time；qb2Not use the public transport vehicle flowrate of public transportation lane after setting public transportation lane；ub2To be arranged after public transportation lane not
Use the bus average operating time of public transportation lane.
Further, the calculation formula of the bus after step (8) the setting public transportation lane and car flow is：
Wherein,For the public transport vehicle flowrate after public transportation lane is arranged,For the car stream after setting public transportation lane
Amount.
Further, the calculation formula of the factor to affect in the step (9) is：
Wherein, ζ is factor to affect.
Advantageous effect：The present invention proposes a kind of public transportation lane setting impact analysis side based on electronic license plate information
Method is mostly laid according to the experience of designer with existing public transportation lane, after quantitatively considering that public transportation lane is arranged
Car to be compared with the influence that public transit vehicle generates, electronic license plate technology is applied to the laying of public transportation lane by the present invention,
It proposes the scientific and effective public transportation lane of set of system and lays quantitative influence method, on being influenced after setting public transportation lane
The case where vehicle is run carries out quantitative analysis, can be avoided with the laying of objective direct determining bus special lane without considering
Design bus special lane after cannot optimize traffic even aggravate traffic congestion the problem of；This method design is simple, is easy to count
It calculates；It can simply and easily be designed using this method, evaluate public transportation lane scheme, it is special public transport can be more accurately determined
The influence of road layout scheme；It lays the foundation for Optimizing Urban Transportation, alleviation traffic pressure.
Description of the drawings
Fig. 1 is the overall control flow figure of the present invention；
Fig. 2 is road network and public traffic network schematic diagram；
Fig. 3 is the public traffic network schematic diagram after road network and setting public transportation lane.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
As shown in Figure 1, the public transportation lane setting impact analysis method based on electronic license plate information includes the following steps：
(1) road surface includes road network 3 and public traffic network 4 as shown in Figure 2, in trackside installation electronic license plate detector 5, and
Electronic license plate detector 5 is numbered, each position for numbering corresponding electronic license plate detector 5 is recorded；
(2) electronic license plate detector 5 to Jing Guo the beginning and end car and bus be detected, obtain electronics
License board information extracts electronic license plate detector number, the position that car and bus pass through according to the electronic license plate information
It sets, elapsed time and speed, determines the running orbit of each car and bus；
(3) starting point 1 and terminal 2 are set, starting point is denoted as r, terminal is denoted as s, counts the small vapour between starting point r and terminal s
Vehicle flowrate qc=3000/hour, public transport vehicle flowrate qb=50/hour；
(4) run time of the run time and each bus of each car between the starting point 1 and terminal 2 is counted,
Remember that the run time of i-th car isThe run time of jth bus isAs shown in the table：
(5) average operating time that car is calculated according to the run time of car flow and each car, is denoted as
uc, the average operating time of bus is calculated according to the run time of public transport vehicle flowrate and each bus, is denoted as ub, i.e.,：
(6) according to car flow, public transport vehicle flowrate, car average operating time and bus average operating time,
Demarcate means of transportation distribution function, it is assumed that bus is averaged seating capacity β as 40 people：
It is 2.2 that parameter θ to be calibrated, which is calculated, according to above formula.
(7) layout scheme of the public transportation lane between the Origin And Destination is determined, as shown in Figure 3, it is assumed that it is special to lay public transport
With road 6, and determine the average operating time of bus after setting public transportation lane 6, wherein qb1=30, qb2=20, ub1
=0.26 hour, ub2=0.16 hour, i.e.,：
(8) according to the information of step (6) and step (7), pass through calibrated means of transportation distribution function calculating and setting public affairs
Hand over bus and car flow after special laneWithI.e.：
(9) according to car flow, the public transport vehicle flowrate before and after setting public transportation lane, calculating influence coefficient：
Claims (4)
1. impact analysis method is arranged in a kind of public transportation lane based on electronic license plate information, which is characterized in that this method includes
Following steps：
(1) electronic license plate detector is installed in trackside, and electronic license plate detector is numbered, record the corresponding electricity of each number
The position of sub- car plate detection device；
(2) the electronic license plate detector is detected the car and bus of process, obtains electronic license plate information, according to
The electronic license plate information, extract electronic license plate detector number, position, elapsed time that car and bus pass through and
Speed determines the running orbit of each car and bus；
(3) beginning and end is set, the car flow and public transport vehicle flowrate between the beginning and end are counted；
(4) run time of each car between the beginning and end and the run time of each bus are counted；
(5) average operating time that car is calculated according to the run time of car flow and each car, is denoted as uc, root
The average operating time that bus is calculated according to the run time of public transport vehicle flowrate and each bus, is denoted as ub；
Wherein, uc、ubCalculation formula be：
Wherein, n is car flow；M is public transport vehicle flowrate；For the run time of i-th car；For jth bus
Run time；
(6) the average seating capacity that bus is provided, according to car flow, public transport vehicle flowrate, car average operating time
With bus average operating time, means of transportation distribution function is demarcated；
Wherein, the calculation formula of means of transportation distribution function is：
Wherein, qcFor car flow；qbFor public transport vehicle flowrate, β is that public transit vehicle is averaged seating capacity；θ is parameter to be calibrated；
(7) it determines the layout scheme of the public transportation lane between the Origin And Destination, is used after statistics setting public transportation lane respectively
With the public transport vehicle flowrate and average operating time without using public transportation lane, and the flat of bus after setting public transportation lane is determined
Equal run time；
(8) according to the average operating time of bus after setting public transportation lane, pass through calibrated means of transportation distribution function
Bus after calculating and setting public transportation lane and car flow；
(9) according to car flow, the public transport vehicle flowrate before and after setting public transportation lane, calculating influence coefficient.
2. impact analysis method, feature is arranged in the public transportation lane according to claim 1 based on electronic license plate information
It is, the calculation formula of the average operating time of public transit vehicle is after setting public transportation lane in the step (7)：
Wherein,For the average operating time of public transit vehicle after setting public transportation lane；qb1To be used after setting public transportation lane
The public transport vehicle flowrate of public transportation lane；ub1When averagely to be run using the bus of public transportation lane after setting public transportation lane
Between；qb2Not use the public transport vehicle flowrate of public transportation lane after setting public transportation lane；ub2Not make after setting public transportation lane
With the bus average operating time of public transportation lane.
3. impact analysis method, feature is arranged in the public transportation lane according to claim 2 based on electronic license plate information
It is, the calculation formula of bus and car flow after step (8) the setting public transportation lane is：
Wherein,For the public transport vehicle flowrate after public transportation lane is arranged,For the car flow after setting public transportation lane.
4. impact analysis method, feature is arranged in the public transportation lane according to claim 3 based on electronic license plate information
It is, the calculation formula of the factor to affect in the step (9) is：
Wherein, ζ is factor to affect.
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| CN108985616A (en) * | 2018-07-11 | 2018-12-11 | 华南理工大学 | A kind of public transportation lane evaluation of layout method |
| CN110033620A (en) * | 2019-05-17 | 2019-07-19 | 东南大学 | A kind of intersection flux and flow direction projectional technique based on Traffic monitoring data |
| CN113298320A (en) * | 2021-06-22 | 2021-08-24 | 招商局重庆交通科研设计院有限公司 | Method for optimizing low-carbon traffic transportation of urban road |
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| CN103942952B (en) * | 2014-03-12 | 2016-01-20 | 华南理工大学 | A kind of road network functional hierarchy state grade appraisal procedure |
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