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Automatic driving feasible region control method and system based on roadside fusion perception

A technology of automatic driving and control methods, applied in the traffic control system of road vehicles, traffic control systems, instruments, etc., which can solve problems such as large technical difficulties and difficult definition of follow-up responsibilities

Active Publication Date: 2021-01-12
RES INST OF HIGHWAY MINIST OF TRANSPORT
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the technical route of "vehicle-road coordination" is optimistic about the prospects of many researchers, there are still great technical difficulties in directly intervening in the automatic control system of vehicles, and there are also problems in defining follow-up responsibilities

Method used

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  • Automatic driving feasible region control method and system based on roadside fusion perception
  • Automatic driving feasible region control method and system based on roadside fusion perception
  • Automatic driving feasible region control method and system based on roadside fusion perception

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Embodiment Construction

[0035] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0036] An embodiment of the present invention provides a method and system for controlling the feasible area of ​​automatic driving based on roadside fusion sensing technology, including: a control rule library of the feasible area of ​​automatic driving, a roadside fusion sensing subsystem, a road section dispatching center, a communication subsystem, It consists of a vehicle early warning terminal and an optional roadside variable information board.

[0037] Such as figure 1As shown, the road of length...

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Abstract

The invention provides an automatic driving feasible region control method and system based on roadside fusion perception, and the method comprises the steps: recognizing a traffic event, which is notbeneficial to the perception of a vehicle automatic driving system, on a road through fusion perception equipment installed on the road, and according to the type of the traffic event, enabling different vehicles with automatic driving / advanced auxiliary driving functions to be subjected to feasible region judgment, and transmitting instructions to vehicles with related functions on the upstreamof an event occurrence road section through a vehicle-road communication technology, so that the purpose of early warning or limiting the operation of a vehicle automatic driving or advanced auxiliarydriving system is achieved, and the road traffic safety is improved. By means of direct communication with the vehicle-mounted terminal or notification of the variable message sign and the toll station checkpoint, under the condition of not directly participating in vehicle automatic control, an automatic driving / advanced auxiliary driving system can be warned or limited to be started, an automatic driving / advanced auxiliary driving warning tool is provided for roads or traffic managers, and traffic accidents are reduced.

Description

technical field [0001] The invention relates to the field of automatic driving and vehicle-road cooperative control, in particular to a method and system for controlling the feasible area of ​​automatic driving with roadside fusion sensing technology. Background technique [0002] The idea of ​​a self-driving car was almost born with the invention of the car. Not long after the car came out, inventors began to study self-driving cars. In 1925, inventor Francis Houdina demonstrated a radio-controlled car that navigated the streets of Manhattan without a human at the steering wheel. However, subject to the development of sensing, computing, and control technologies, it was not until Google announced its autonomous vehicle research plan in 2009 that the research and application of autonomous driving really began to move towards the fast lane. [0003] It is generally believed that through the application of automatic driving, on the one hand, traffic accidents caused by driver...

Claims

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Application Information

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IPC IPC(8): G08G1/0967
CPCG08G1/096725G08G1/096783
Inventor 黄子超李振华李一丁张卓敏汪林高剑范青蓝张一鹏
Owner RES INST OF HIGHWAY MINIST OF TRANSPORT
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