海上拖缆多传感器数据采集传输控制技术研究

Research on Multi-Sensor Data Acquisition and Transmission Control Technology for Offshore Streamer Acquisition

海上拖缆采集系统是海洋石油勘探的重要基础。开展海上拖缆多传感器数据采集传输控制技术研究能够提升同步信号的精度,为后续数据处理和分析奠定基础,进而满足高精度海洋地震勘探的需求。首先阐述海上拖缆采集系统的总体结构,其次从拓扑结构、硬件设计以及逻辑设计等方面论述海上拖缆数据传输系统设计的要求,最后从同步技术实现方式、数字包内以及数字包间同步技术的实现等角度,探讨海上拖缆阵列传感器数据采集传输控制技术。

Offshore streamer acquisition system is an important basis for offshore oil exploration. The research on multi-sensor data acquisition, transmission and control technology of offshore streamer acquisition can improve the accuracy of synchronization signal, lay the foundation for subsequent data processing and analysis, and then meet the needs of high-precision marine seismic exploration. Firstly, the overall structure of the offshore streamer data acquisition system is described. On this basis, the design requirements of the offshore streamer data transmission system are discussed from the aspects of topology, hardware design and logic design The data acquisition and transmission control technology of offshore streamer array sensor is discussed from the perspective of the realization of synchronization technology within and between digital packets.