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
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[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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