Shanghai GNSS Multi-Mode Augmentation Precise Positioning Service System

摘要

Shanghai GPS Comprehensive Application Network (SGCAN) was established about in June, 2002. It is the first GPS network service in China. "Shanghai GNSS Multi-Mode Augmentation & Precise Positioning Service System" (SGMAP) is the next generation of SGCAN, which can support multi-mode GNSS signal and provide more products and services for all circles. This paper introduces the system status and upgrade. Products and services are discussed. Potential case study in hazard monitoring is discussed. Finally future work about system application is also described.