Method and device for training scheduling model, and method and device for realizing collaborative driving

A scheduling model and collaborative driving technology, applied in the field of neural networks, can solve problems such as the inability to provide real-time and efficient road right allocation decision-making solutions, and the inability to deploy urban road network traffic systems efficiently and quickly, so as to shorten vehicle scheduling time and improve scheduling The effect of efficiency and quality

Active Publication Date: 2022-05-31
TSINGHUA UNIV
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the right-of-way assignment problem at an intersection is a non-deterministic polynomial (NP)-hard problem, the methods provided by related technologies can only deal with scenes with fewer vehicles (less than 15 vehicles), and for more general scenarios with more vehicles scenarios (more than 20 vehicles), it is impossible to provide a real-time and efficient decision-making scheme for road right allocation; in addition, most of the methods of related technologies rely on the topological structure of the intersection. It cannot be deployed efficiently and quickly to the urban road network traffic system with various intersections

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
  • Method and device for training scheduling model, and method and device for realizing collaborative driving
  • Method and device for training scheduling model, and method and device for realizing collaborative driving
  • Method and device for training scheduling model, and method and device for realizing collaborative driving

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0047] The steps shown in the flowcharts of the figures may be implemented in a computer system, such as a set of computer-executable instructions

[0051] The first vehicle in the embodiment of the present invention refers to a sample vehicle used for scheduling model training.

[0055] Step 105, determine the parameters of the scheduling model to be trained according to the calculated delay sum.

[0056] The embodiment of the present invention obtains a scheduling model that can be used for vehicle scheduling through offline sample data training.

[0059] The obtained high-dimensional state vector is processed through a preset first recurrent neural network.

[0063] Location, priority, speed, turn and route.

[0065]

[0069] When the total delay calculated by the scheduling model converges, keep the parameters of the scheduling model unchanged.

[0075] A computer program when executed by a processor implements the method of training a scheduling model as described above.

[00...

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 discloses a method and a device for training a scheduling model, and a method and a device for realizing cooperative driving, and the method comprises the steps: carrying out the embedding processing of sample vehicle state information, and mapping a corresponding high-dimensional state vector of each first vehicle; processing the obtained high-dimensional state vector to obtain association relationship information corresponding to each first vehicle; determining passing sequence information of the first vehicle according to the obtained association relationship information; calculating the sum of delays of all the first vehicles passing through the non-signalized intersection according to the obtained passing sequence information; and determining a deep learning model for vehicle scheduling according to the calculated delay sum. According to the embodiment of the invention, the scheduling model which can be used for vehicle scheduling is obtained through offline sample data training, the vehicle scheduling time is shortened through the scheduling model, and the vehicle scheduling efficiency and quality are improved.

Description

Method and device for training scheduling model, and method and device for realizing collaborative driving technical field This paper relates to but not limited to neural network technology, especially refers to a kind of method, device, realization coordination of training scheduling model Method and device for driving. Background technique [0002] The intelligent vehicle-road coordination system adopts advanced wireless communication and fast edge computing and other technologies to realize the comprehensive realization of vehicle Vehicle-to-vehicle, vehicle-to-roadside equipment information sharing. The vehicle cooperative driving technology is based on the collected real-time traffic and Vehicle information, using a centralized decision-making and control method, can not only ensure the traffic safety in the process of vehicle driving, but also It can significantly improve the efficiency of the transportation system and is a brand-new technical route to realize a...

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): G08G1/01G06K9/62
CPCG08G1/0125G08G1/0116G08G1/0137G06F18/214Y02T10/40
Inventor 李力张嘉玮常成彭心宇
Owner TSINGHUA UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products