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一、对动态公路车辆计量的需求现在 ,世界上公路运输仍然是货物运输的主要手段。在我国公路运输占五大货物运输（公路、水路、铁路、航空和管道）总量的３／４。长期以来 ,对公路运输货物利用静态汽车衡进行计量是最好的方法 ,但是 ,随着经济的发展和工作效率的提高就产生了对
I. Demand for Dynamic Road Vehicles Metering Now, the world’s road transport remains the main means of transport of goods. In China, road transport accounts for three-quarters of the total cargo transport (roads, waterways, railways, aviation and pipelines). For a long time, it was the best method to measure the static load balance of road transportation cargoes. However, with the development of economy and the improvement of work efficiency,