Highway construction area early warning system and method for ACC vehicle following driving

The invention relates to the field of highway construction area traffic accident prevention, in particular to a highway construction area early warning system and method for ACC vehicle following driving. According to the invention, early warning is carried out on the ACC vehicle running along with the vehicle, and a driver is reminded to take over the vehicle and drive safely; when the ACC vehicle has the risk of intruding into the construction area, early warning is carried out on constructors in the construction area, and the constructors are evacuated; through early warning of ACC vehicle drivers and construction area personnel, the possibility of traffic accidents is reduced, and life and property loss is reduced. 本发明涉及高速公路施工区交通事故防范领域，具体涉及针对ACC跟车行驶的高速公路施工区预警系统及其方法。本发明对跟车行驶的ACC车辆进行预警，提醒驾驶员接管车辆并安全驾驶；ACC车辆有闯入施工区的风险时，对施工区的施工人员进行预警，疏散人员；通过对ACC车辆驾驶员与施工区人员进行预警，降低交通事故发生的可能性，减少生命财产损失。