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According to the survey, a large number of traffic accidents each year there are caused by the people who did not seem to the vehicles when they crossing the road. Person's fixed line of sight is range form 0 to 120. This is very likely to cause traffic accidents, If you do not take note of the car from left and right, when you cross the street.
LEFT OR RIGHT, using of visual guidance, in order to reducing the traffic accident rate, eliminate the blind spots when people cross the zebra crossing
zhejiang sec-tch university