| Oil and gas pipeline business known as the arteries of the national economy, pipeline transport industry has become with the railway, highway, aviation, water transport in parallel, one of the five means of transportation. In recent years, as China's West-East as a representative of a group with a new pipeline started construction of pipeline set off another round of development. Because the pipeline transportation of oil and gas are flammable and explosive products, the course of transmission have a significant risk, therefore, in our country when the sharp increase in oil and gas pipelines, pipeline monitoring is even more cause for concern. Along with raising the level of industrial automation, real-time information demands increasingly high.Due to historical reasons, China's pipeline monitoring system been used mainly come form foreign. In our country, there is not integrity software system of SCADA in use of pipeline monitoring system. The main core software of monitoring systems is real-time database. With the technology development, other industries SCADA system nationalized gradually, so it is very necessary that research real-time database software the core of the SCADA system.Research goal of this paper is to study and develop independent intellectual property rights of real-time database systems, real-time, stability, credibility of real-time database system for improving monitoring system automation level, reducing production cost, easy to manipulate and maintenance have main meaning.This paper follows the realization of object-oriented design method, according to top-down design ideas, first overall, after the local, business-driven technology. This paper analyzes and studies the real-time database system principle and key technology, according to the actual needs of the project, from the overall analysis of real-time database design goals and implementation functions, using Microsoft Visual Studio.net 2003 software tools to complete the OCS system of real-time database development, and in base of the database, we developed the real-time monitoring of the pipeline system.Real-time database system, through the network receive real-time online data from local devices, providing timely and reliable basis data for real-time pipeline monitoring and system analysis, at the same time, providing the facilities for the pipeline's daily maintenance and management. |