Pedestrian crossing warning system based on mobile phone APP
A technology for pedestrian crossing and early warning system, which is applied in the direction of road vehicle traffic control system, collision avoidance system, traffic control system, etc., to achieve the effect of improving efficiency, enhancing awareness and utilization, and avoiding potential safety hazards.
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[0032] In this embodiment, a mobile APP-based pedestrian crossing warning system is applied to intersections controlled by two-phase signals without secondary crossing facilities, such as figure 1 As shown, the system includes: a traffic signal light chassis and a ground sensing coil detection device installed on the road site, and a mobile phone APP installed in the pedestrian's mobile phone;
[0033] The traffic signal light chassis includes: traffic signal light, traffic signal acquisition module, traffic signal control module, visual detection module and the first wireless communication module, wherein the traffic signal acquisition module combines the traffic signal control module to obtain the status information of the traffic signal light; the visual detection module utilizes the image The capture device converts the turning intersection conditions into image signals and sends them to a dedicated image processing system, and converts them into digital signals based on in...
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