公路交通科技
GPS/GIS/GSM车辆动态监控调度系统的设计与开发
向怀坤, 刘小明
Design and Development of Vehicle Dynamic Monitor and Dispatching System Based on GPS/GIS/GSM
XIANG Huai-kun, LIU Xiao-ming
公路交通科技 . 2002, (4): 97 -100 .