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A method, system, and electronic device for analyzing and predicting traffic fusion

A prediction method and equipment technology, applied in the field of intelligent transportation, to make up for the limitations

Active Publication Date: 2021-03-23
SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the existing technologies only use a single traffic data for research, while ignoring those non-traffic data that will affect traffic

Method used

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  • A method, system, and electronic device for analyzing and predicting traffic fusion
  • A method, system, and electronic device for analyzing and predicting traffic fusion
  • A method, system, and electronic device for analyzing and predicting traffic fusion

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Embodiment Construction

[0046] In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, not to limit the present application.

[0047] In view of the deficiencies in the existing technology, this application adopts multi-source video monitoring integration method to obtain vehicle information, combines traditional fixed-point video recognition technology with mobile smart wearable terminal technology, and conducts vehicle intelligence through video license plate recognition combined with road network information. Track and obtain vehicle trajectory characteristics, obtain regional population temporal and spatial distribution characteristics based on mobile phone signaling data, combine vehicle data with user OD data...

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Abstract

Disclosed are a traffic fusion analysis and prediction method and system, and an electronic device. Vehicles are tracked and identified by means of combining an electronic image capture device at a fixed point and a mobile intelligent information collection device, thereby compensating for the limitation of fixed-point identification for video tracking and providing decision making support for traffic control and guidance in a key area. The method comprises: step a: acquiring vehicle data information by using an electronic image capture device at a fixed point in combination with a mobile intelligent information collection device (100), and acquiring mobile phone signaling data (200); step b: respectively extracting vehicle OD data and user OD data according to the vehicle data information and the mobile phone signaling data (300, 400); step c: constructing a network topology diagram according to the vehicle OD data and the user OD data (500), and performing a space-time convolution operation on the network topology diagram with a space-time correlation by using a deep learning model based on a space-time diagram convolutional network to establish a traffic flow prediction model (600); and step d: predicting a traffic flow and predicting a population distribution by means of the traffic flow prediction model (700).

Description

technical field [0001] The present application belongs to the technical field of intelligent transportation, and in particular relates to a traffic fusion analysis and prediction method, system and electronic equipment. Background technique [0002] With the rapid development of urban economy, the demand for vehicle travel is increasing day by day, and the traffic flow of motor vehicles in urban and regional road networks is increasing year by year. The continuous improvement of the level of motorization has not only increased the pressure on road traffic, but also brought severe challenges to traffic management. Difficulties in driving, supervision, and parking are one of the problems that urban traffic needs to solve urgently. [0003] As the basis of traffic information service, traffic data is of great value to solve traffic problems. The existing traffic data acquisition methods include fixed detection equipment data collection, GPS-based data collection and other meth...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G08G1/01G08G1/065H04W4/029H04W8/18G06Q10/04G06Q50/26
CPCG06Q10/04G06Q50/26G08G1/0116G08G1/012G08G1/0125G08G1/065H04W8/183H04W4/029
Inventor 虞鹏飞胡金星宋亦然
Owner SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
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