Pedestrian crossing active early warning method and system based on video detection

A pedestrian crossing and video detection technology, applied in the traffic field, can solve the problems of pedestrians crossing the street indiscriminately, congestion, serious casualties and other accidents, and achieve the effect of avoiding traffic accidents

Pending Publication Date: 2020-10-16
华路易云科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, on national and provincial highways, county and township highways, at non-light-controlled intersections that intersect with villages and where the driver's sight is limited, if pedestrians and non-motor vehicles suddenly cross the road from the intersection, it is very likely that the driver will not have time to slow down and die. cause traffic accident
In particular, traffic accidents caused by night time account for a very large proportion, and most of them are major casualties. There has been a lack of effective technological means to prevent accidents.
[0003] At the same time, in the past two years, traffic police all over the country have begun to return to humanism from car-oriented, consciously focusing on improving the right of way of pedestrians to make pedestrian crossing facilities more humanized, and practicing the concept of people-oriented, but such attempts cannot cause the efficiency of motor vehicle traffic to decline , or cause congestion
Although the current impolite pedestrian capture system has greatly improved the right of way of pedestrians and ensured the safety of pedestrians, it has also caused a large number of pedestrians to ignore the phenomenon of motor vehicles crossing the street recklessly, resulting in slow driving of motor vehicles and exacerbating urban traffic congestion.

Method used

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  • Pedestrian crossing active early warning method and system based on video detection
  • Pedestrian crossing active early warning method and system based on video detection
  • Pedestrian crossing active early warning method and system based on video detection

Examples

Experimental program
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Effect test

Embodiment

[0049] The vehicle detection unit of the detection trigger unit is arranged in front of the vehicle early warning prompt unit, and is used to detect the vehicle speed and distance (the distance between the vehicle and the crosswalk) to obtain the risk factor of the current pedestrian crossing the crosswalk, and the pedestrian detection unit is used to detect pedestrians in the crosswalk information, and identify pedestrian crossing behavior, to determine whether there are pedestrians intending to cross the crosswalk; the crossing track warning unit is set at the intersection (around the crosswalk) to issue warnings to passers-by to pay attention to vehicles, and perform voice broadcast reminders.

[0050] The detection and trigger unit of the pedestrian crossing active warning system adopts microwave radar, and the detection and trigger unit column is fixed at the intersection, and the detection and trigger unit is fixed on the top of the detection unit column; the outside of th...

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PUM

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Abstract

The invention discloses a pedestrian crossing active early warning method and system based on video detection. The system comprises a detection triggering unit, a control unit, a crossing track warning unit and a vehicle early warning prompt unit. The detection triggering unit, the street crossing track warning unit and the vehicle early warning prompt unit are electrically connected with the control unit. The detection triggering unit sends detection information to the control unit, and the control unit sends control information to the street crossing track warning unit and the vehicle earlywarning prompt unit according to the detection information. The detection triggering unit is installed at an intersection and used for detecting whether a pedestrian is going to pass through the intersection. The vehicle early warning prompt unit is arranged in front of the intersection and is used for giving an alarm of paying attention to pedestrians to the coming vehicles. The street crossing track warning unit is provided with a plurality of floor lamps on the two sides of the pedestrian crossing, meanwhile, voice prompt piles are arranged on the two sides of the pedestrian crossing, pedestrians can be effectively reminded to pay attention to passing vehicles, therefore, bidirectional reminding of crossing of the vehicles and crossing of the pedestrians is achieved, and the traffic safety is further improved.

Description

technical field [0001] The present invention relates to the field of traffic technology, and more specifically relates to a video detection-based active warning method and system for pedestrians crossing the street. Background technique [0002] At present, on national and provincial highways, county and township highways, at non-light-controlled intersections that intersect with villages and where the driver's sight is limited, if pedestrians and non-motor vehicles suddenly cross the road from the intersection, it is very likely that the driver will not have time to slow down and die. cause traffic accidents. Especially the traffic accidents caused during the night time account for a very large proportion, and most of them are major casualties. There has been a lack of effective scientific and technological means to prevent accidents. [0003] At the same time, in the past two years, traffic police all over the country have begun to return to humanism from car-oriented pri...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/005G08G1/04
CPCG08G1/005G08G1/04
Inventor 王亮赵磊郝志国赵新勇马旭光张鹏刘广磊王欢仇天然谷文杰王昊
Owner 华路易云科技有限公司
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