Vehicle charging method and system

The invention discloses a vehicle charging method and system. The charging method includes: acquiring characteristic information of external vehicles entering a parking lot, the characteristic information including the total number of vehicles, the time when the vehicles enter the parking lot, and the time when the vehicles leave the parking lot; according to the total number of the vehicles, thetime when the vehicles enter the parking lot, and the time when the vehicles leave the parking lot, acquiring a traffic flow state; and according to the traffic flow state, acquiring a corresponding charging standard. The charging method and system acquire the corresponding charging standard according to the traffic flow state, can accurately adjust the matching state of traffic resources and improve the fine level of urban traffic management. 本发明公开种机动车收费方法和系统。所述收费方法包括：获取外部车辆进入停车场的特征信息，所述特征信息包括：车辆总数、车辆进入停车场的时间和车辆离开停车场的时间；根据所述车辆总数、车辆进入停车场的时间和车辆离开停车场的时间获取交通流量状态；根据所述交通流量状态获取对应的收费标准。采用本发明提供的收费方法和系统，根据交通流量状态获取对应的收费标准，能够精准的