河道采砂船北斗监控管理系统功能设计报告国信军创（岳阳）六九零六科技有限公司二〇一四年八月目 录1概述..........................................................................................................................................11.1项目背景......................................................................................................................11.2项目必要性..................................................................................................................12建设依据及建设原则..............................................................................................................32.1建设依据......................................................................................................................32.2建设原则......................................................................................................................33系统简介..................................................................................................................................53.1系统概述......................................................................................................................53.2系统总体架构..............................................................................................................54系统功能..................................................................................................................................74.1实时定位......................................................................................................................74.2视频监控......................................................................................................................74.3历史轨迹回放..............................................................................................................94.4基本信息录入..............................................................................................................94.5报警功能.......................................................
