Zebra-crossing 'blind zone' vehicle-and-pedestrian mutual recognition and early warning method

A zebra crossing and vehicle driving technology, which is applied in the field of mutual recognition and early warning between vehicles and pedestrians, can solve problems such as accidents near the zebra crossing, drivers or pedestrians' inattention, and achieve the effect of preventing inattention

Inactive Publication Date: 2018-10-12
CHINA UNIV OF MINING & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a zebra crossing "ghost probe" vehicle and pedestrian mutual recognition and early warning method to solve the problem of accidents near the zebra crossing due to the lack of concentration of the driver or pedestrians, luck, etc.

Method used

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  • Zebra-crossing 'blind zone' vehicle-and-pedestrian mutual recognition and early warning method
  • Zebra-crossing 'blind zone' vehicle-and-pedestrian mutual recognition and early warning method
  • Zebra-crossing 'blind zone' vehicle-and-pedestrian mutual recognition and early warning method

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Embodiment 1

[0067] Example 1: figure 1 The present invention calculates the distances between vehicles and sensors and between pedestrians and sensors on lanes that can generate the "ghost probe" phenomenon. Such as figure 1 As shown, the radar sensor is used to measure the time T for the electromagnetic wave to travel from the transmitter to the vehicle that can produce the "ghost probe" phenomenon and then return to the radar receiver from the vehicle that can produce the "ghost probe" phenomenon 车 , the delay time T measured from the transmitter to the pedestrian and then back to the radar receiver from the pedestrian 人 , according to the formula Calculate the distance d between the vehicle and the sensor 车 and the distance d between the pedestrian and the sensor 人 , where C is the speed of light.

[0068] figure 2 The running speed v of the vehicle on the lane that can produce " ghost probe " phenomenon is calculated for the present invention 车 . Such as figure 2 According...

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Abstract

The invention discloses a zebra-crossing 'blind zone' vehicle-and-pedestrian mutual recognition and early warning method, and belongs to a vehicle-and-pedestrian mutual recognition and early warning method. The method includes the steps that lanes and vehicles which are capable of generating 'blind zone' phenomena and pedestrians are monitored, whether accident damages are generated or not is judged, an early warning is simultaneously raised to the pedestrians and drivers through a detector, messages are sent to mobile phones of the drivers and the pedestrians or other multimedia terminals toconduct warning, and road-junction real-time monitoring videos are sent to the mobile phones of the drivers or the other multimedia terminals as occasion requires to assist the drivers in comprehensively mastering current road-junction conditions. The detector comprises a camera and a radar sensor, and is used for detecting distance relationships between the lanes and the vehicles which are capable of generating the 'blind zone' phenomena and the pedestrians and raising related early warnings. The zebra-crossing 'blind zone' vehicle-and-pedestrian mutual recognition and early warning method has the advantages that the zebra-crossing vehicles capable of generating 'blind zone' phenomena and zebra-crossing pedestrians are monitored, collected information is processed, warnings are raised tovehicle owners and the pedestrians, and accident damages caused by the 'blind zone' phenomena are prevented.

Description

technical field [0001] The invention relates to a vehicle and pedestrian mutual recognition and early warning method, in particular to a zebra crossing "ghost probe" vehicle and pedestrian mutual recognition and early warning method. Background technique [0002] The zebra crossing is a concentrated area for vehicles and pedestrians. Since cars started to run on the road at the beginning of the last century, civilized issues about cars and pedestrians have emerged. On the road, pedestrians and cars become conflicts, and traffic accidents often occur, so people set up signs such as traffic lights and zebra crossings to regulate traffic order. Nowadays, traffic lights and zebra crossings are indispensable road configurations, which play a role that cannot be ignored. [0003] However, although there are traffic lights to control pedestrian and vehicle driving authority, and the law clearly stipulates that motor vehicles should slow down when passing a crosswalk, and should st...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/16
CPCG08G1/166
Inventor 胡青松程勇罗大伟
Owner CHINA UNIV OF MINING & TECH
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