The experiments for operating vehicles demonstrate that the degree of accuracy and reliability of integrated navigation and positioning system, compared with gps / dr navigation and positioning system, is enhanced, vehicular operation efficiency and security are far and away strengthened and the thoroughfare capacity is improved . as consequence, traffic congestion can be moderated with effect and the automation of transportation management and the intelligence of the vehicular drive will be realized 汽车试验表明:采用地图匹配的方法来校正gps/dr的定位误差,其定位精度及可靠性比gps/dr定位有所提高,车辆运行效率和安全性也大大改善,提高了通行能力,有效地缓解了交通拥挤状况;从而为实现交通管理“自动化”以及车辆行驶“智能化”提供了技术支持。
The experiments for operating vehicles demonstrate that the degree of accuracy and reliability of integrated navigation and positioning system, compared with independent gps navigation and positioning system, is enhanced, vehiclular operation efficiency and security are far and away strengthened and the thoroughfare capacity is improved . as consequence, traffic congestion can be moderated with effect and the automation of transportation management and the intelligence of the vehicular drive will be realized 跑车试验表明:采用组合定位技术,其定位精度及可靠性比单独gps定位有提高,车辆运行效率和安全性就会大大改善,提高了通行能力,可有效地缓解交通拥挤状况;从而可为实现交通管理“自动化”以及车辆行驶“智能化”提供技术支持。