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Vehicle travel od segmentation method and system based on rfid

A vehicle and target vehicle technology, applied in the RFID-based vehicle travel OD segmentation method and its system field, can solve the problems of all vehicle analysis, high cost, and susceptibility to interference, and achieve strong anti-interference ability, low use cost, Wide range of effects

Active Publication Date: 2018-11-16
重庆市交通规划研究院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The travel analysis of residents is generally based on the travel path of the vehicle. For the investigation of the travel path of the vehicle, it is necessary to accurately obtain the starting point O, the end point D, and the stop point, and then accurately obtain the travel trajectory of the vehicle. In the prior art, the detection of the vehicle travel trajectory generally uses Satellite positioning technology, that is, installing GPS or Beidou positioning system on the vehicle, and positioning the trajectory of the vehicle through satellites, has the following problems: the trajectory of the vehicle can be accurately determined, but it is difficult to determine the stop point of the vehicle. And it is easy to be interfered, and there are few vehicles equipped with GPS or Beidou positioning system. Only taxis and two-passenger and one-danger vehicles can be analyzed, and all vehicles cannot be analyzed, resulting in inaccurate results and high costs.

Method used

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  • Vehicle travel od segmentation method and system based on rfid
  • Vehicle travel od segmentation method and system based on rfid
  • Vehicle travel od segmentation method and system based on rfid

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Embodiment Construction

[0046] figure 1 Be the flow chart of the present invention, figure 2 It is a schematic structural diagram of the RFID collection point of the present invention, as shown in the figure, a RFID-based vehicle travel OD segmentation method provided by the present invention includes

[0047] Collect the passing time interval of the target vehicle through two adjacent RFID collection points, compare the passing time interval with the set time interval and judge whether the target vehicle has a stop between the two adjacent RFID collection points; through the above method , can accurately determine the starting point and end point in the vehicle travel trajectory, and can form an accurate vehicle travel trajectory, has strong anti-interference ability and low use cost.

[0048] In this embodiment, it is judged whether the target vehicle has a stop point between adjacent RFID collection points according to the following method:

[0049] S1. If the passing time interval t≥set time i...

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Abstract

The invention provides a vehicle travel OD dividing method based on an RFID, and the method comprises the steps: collecting the interval of the passing time when a target vehicle passes through two adjacent RFID collection points, comparing the interval of the passing time with a set time interval, and judging whether the target vehicle has a parking point between two adjacent RFID collection points or not. The method can accurately determine the start and end points of a travel track of the vehicle, can form an accurate travel track of the vehicle, is strong in anti-interference capability, and is low in use cost.

Description

technical field [0001] The invention relates to the traffic field, in particular to an RFID-based vehicle travel OD segmentation method and system thereof. Background technique [0002] With the development of society, people have higher and higher requirements for road traffic. Reasonable planning and management of roads is the key to improving the traffic rate of urban traffic and alleviating urban congestion. Among them, in traffic planning and management, the travel behavior of residents Analysis and demand forecasting are the basis of traffic planning and traffic management. Therefore, it is very important to accurately determine people's travel trajectory for scientific and reasonable planning and management of traffic. [0003] The travel analysis of residents is generally based on the travel path of the vehicle. For the investigation of the travel path of the vehicle, it is necessary to accurately obtain the starting point O, the end point D, and the stop point, and ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G08G1/01
CPCG08G1/0125
Inventor 俞博唐小勇高志刚
Owner 重庆市交通规划研究院