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An early warning method and early warning system for polite pedestrians

A technology for early warning systems and pedestrians, applied in anti-collision systems, traffic control systems, traffic control systems for road vehicles, etc., can solve problems such as no integration of new traffic regulations, inability to monitor the dynamics of pedestrians on both sides of the road, etc., and achieve a high detection rate Improve and overcome the effect of blind spots in vision

Active Publication Date: 2020-09-04
SHANGHAI JIAO TONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] However, most drivers do not have a clear understanding of the specific rules for giving way to pedestrians
The current assisted driving systems cannot solve this problem well. For example, PCW cannot monitor the dynamics of pedestrians on both sides of the road.
All the assisted driving systems have not yet integrated the current new traffic rules of courteous pedestrians

Method used

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  • An early warning method and early warning system for polite pedestrians
  • An early warning method and early warning system for polite pedestrians

Examples

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Embodiment Construction

[0041] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0042] combine figure 1 , describe in detail some embodiments of the early warning method for polite pedestrians of the present invention, as figure 1 shown, which includes:

[0043] S11: Collect vehicle travel information, pedestrian information and traffic sign line information;

[0044] S12: Use a pedestrian detection algorithm based on deep learning to detect pedestrian information, and directly perform pedestrian position detection and category distinction on the original image;

[0045] ...

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Abstract

The invention discloses an early warning method for giving precedence to pedestrians under new traffic rules and an early warning system for giving precedence to the pedestrians under the new trafficrules. The method comprises the steps that vehicle driving information, pedestrian information and traffic sign line information are acquired; the pedestrian information is detected by using a pedestrian detection algorithm based on deep learning so as to complete pedestrian position detection and class discrimination; the traffic sign line information is detected by using a traffic sign line detection algorithm, and the traffic sign line is extracted; and whether the pedestrians have the intention of crossing the road is judged according to the result, the relative position of the pedestriansand the vehicle is analyzed if the judgment result is yes, and an early warning signal is emitted to prompt the vehicle driver to stop to wait for the pedestrians to pass when the vehicle meets the stop rules of giving precedence to the pedestrians. The system comprises a sensor, an embedded platform and an early warning device and is used for performing early warning in case of giving precedenceto the pedestrians under the new traffic rules. According to the early warning method for giving precedence to the pedestrians under the new traffic rules and the early warning system for giving precedence to the pedestrians under the new traffic rules, the driver can be assisted to be clear about the rules of giving precedence to the pedestrians, and the safety of the pedestrians can be guaranteed.

Description

technical field [0001] The invention relates to an early warning technology in the field of assisted driving, in particular to an early warning method and an early warning system for polite pedestrians under new traffic regulations. Background technique [0002] Courtesy of pedestrians officially entered China's new traffic regulations in 2017, and many cities have also stepped up inspections of vehicles for courtesy to pedestrians. This regulation is of great significance for ensuring the safety of pedestrians and the smooth flow of vehicles. [0003] The rules for yielding to pedestrians are: [0004] 1. Pedestrians are walking on the crosswalk on the other side of the road. If they do not reach the center line, they can drive slowly, otherwise they will give way to pedestrians. [0005] 2. Pedestrians should slow down and drive slowly when they are waiting on the outside of the separation line between motor vehicle lanes and non-motor vehicle lanes, but if pedestrians cr...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G08G1/16
CPCG08G1/166
Inventor 杨明钱烨强罗铨王春香王冰
Owner SHANGHAI JIAO TONG UNIV
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