Unlock instant, AI-driven research and patent intelligence for your innovation.

Commuting private car identification method based on electronic license plate data

An electronic license plate and recognition method technology, applied in the field of transportation, can solve the problems of inaccurate information collection, inability to represent the commuting conditions of the entire city, equipment limited vehicle recognition speed, etc., and achieve the effect of commuting private car recognition

Inactive Publication Date: 2021-01-05
CHONGQING UNIV
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Current research on commuters mainly focuses on public transportation. However, buses only account for a small part of urban road traffic, and the results obtained by analyzing public transportation travel data cannot represent the overall commuting status of the entire city.
In fact, private cars are the main part of urban road traffic, but private car owners are reluctant to provide GPS trajectory data due to privacy concerns
With the rapid development of sensing technology, urban traffic information can be collected in a variety of ways, such as surveillance cameras, underground loop detectors, etc., but due to the limitations of the above-mentioned equipment due to bad weather and vehicle recognition speed, as well as insufficient vehicle information collected Comprehensive, etc., information collection is often not accurate enough or lacks sufficient data volume
At the same time, the existing commuter identification methods are mainly based on whether the traveler has a fixed origin and destination, while ignoring the fact that commuters often choose a fixed travel route

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Commuting private car identification method based on electronic license plate data
  • Commuting private car identification method based on electronic license plate data
  • Commuting private car identification method based on electronic license plate data

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0022] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0023] figure 1 It is an overall flow chart of the method of the present invention, figure 2 It is a flowchart of the method of the present invention, as shown in the figure, the method provided by the present invention includes:

[0024] Step S1: When the vehicle passes through the RFID collection point, it will send its own RFID electronic license plate information to the collection point, and the information is expressed as a triple in the format R=(eid,rid,passtime), where eid is the electronic license plate number, and rid is the number of the collection point, and passtime is the time when the vehicle passes the collection point. Since the research object of the present invention is a private car, the non-operational vehicles of the car, off-road vehicle and minibus (PV, SUV and minivan, etc.) class are extracted so earlier that the v...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a commuting private car identification method based on electronic license plate data, belongs to the technical field of traffic, and particularly relates to the technical field of electronic license plate data recognition and traffic planning. The method is based on RFID electronic license plate data, and specifically comprises the following steps: S1, extracting a privatecar track as basic data; S2, extracting private car travel data; S3, dividing regular travel behaviors according to the private car travel data; and S4, identifying the commuting person of the private car to realize the identification of the commuting private car. According to the method, on the basis of extracting and considering the consistency of the traveler origin point O and the destinationpoint D, the traveler travel path consistency is considered by using the hierarchical clustering method, so that the problems in the prior art can be well solved, commuting private car identificationcan be well carried out, and the method has a relatively good application prospect.

Description

technical field [0001] The invention belongs to the technical field of traffic, in particular to the technical field of electronic license plate data recognition and traffic planning, and relates to a commuter private car identification method based on electronic license plate data. Background technique [0002] With the development of society and economy, the number of motor vehicles and per capita ownership in my country has been increasing, and people are more inclined to use motor vehicles to commute by themselves, which has brought certain pressure to road traffic, especially during peak hours. Reasonable planning of traffic roads and inducing residents to take public transportation are the key to alleviating road traffic pressure. Among them, the acquisition of motor vehicle commuters is the basis of road planning and induced travel. Therefore, accurate acquisition of motor vehicle commuters in intelligent traffic field appears to be crucial. [0003] Current research...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): G08G1/01G08G1/017G06K9/62
CPCG08G1/0125G08G1/017G06F18/231
Inventor 郑林江高昂刘卫宁
Owner CHONGQING UNIV
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More