Roadside display system, roadside unit and roadside display method thereof

A roadside display system, a roadside unit and a roadside display method thereof are provided. The roadside display system includes a sensor, a roadside unit and a display panel. The roadside unit receives object information of an object from the sensor. According to a notifying application and the object information of the object, the roadside unit determines based on an algorithm whether event information is generated, wherein the object information includes coordinate and speed information of the object. The display panel receives the event information from the roadside unit and displays the event information. 种路侧显示系统、路侧装置及其路侧显示方法。该路侧显示系统包括传感器、路侧装置以及显示面板。路侧装置从传感器接收物件的物件信息，根据通知应用与物件的物件信息，通过算法判断是否产生事件信息，其中物件信息包含物件的坐标与速度信息。显示面板从路侧装置接收事件信息，并且显示上述事件信息。