| After introduction of CIS' s development & application, then talking about data exchange format of CIS in details. Expounding three kinds pattern of CIS external data entry-SAP , Trunking System & GSM SMS(Short Message System ), especially on GSM SMS . Taking "Base on CIS Vehicle Manage System" for example, explain how to rely on GPS position technology & GSM newwork communication technology and CIS graphic display and manage technology to implement system profile. This article settles the problem of that how to receive & send data by GSM SMS and how to lively display GPS data on the GIS map in Maplnfo software.The system is developed in Visual Basic 6 platform, and communicates with Maplnfo through Callback technology. |
PDF Full Text Request