可移动分布式地震资源勘探装置无线遥控数据采集系统设计
时间:2018-08-24 17:04 来源:毕业论文 作者:毕业论文 点击:次
| 摘要可移动分布式地震资源勘探系统是一种全新设计理念的资源勘探系统，由人工地震源、地震数据采集车阵列、信息传输系统、中央工作站及其软件组成。采集车是勘探系统的核心单元，对应传统勘探系统的一个采集点，由车体、检波器插置装置、无线遥控数据采集器构成，担负检波器运载、插置及精确定位，地震数据采集及传输等关键任务。 本课题专门研究设计基于 Wi-Fi 无线遥控技术的数据采集系统，实现地震波的无线遥控高分辨率、低噪声数据采集及无线信息传输。采集系统是基于 TI TM4C123GH 系列嵌入式微处理器的由前置放大器、数据采集单元、数据存储单元及 Wi-Fi 无线通讯单元构成的专用系统。 论文的主要研究内容包括以下两个方面： （1）设计调试基于 TI TM4C123GH系列嵌入式微处理器的高分辨率、低噪声数据采集系统硬件及控制软件，实现数据采集。 （2）设计调试基于 TI TM4C123GH系列嵌入式微处理器以及 Wi-Fi 模块的无线数据传输系统硬件及控制软件，实现无线通讯。 27344 毕业论文关键词 低噪声 地震数据采集 Wi-Fi 无线通讯 Title Mobile distributed seismic exploration system Abstract Mobile distributed seismic exploration system is a new design concept of resource exploration system, composed of artificial seismic source, seismic data acquisition vehicle array, information transmission system, the central station and software. Acquisition vehicle is the core unit of the exploration system, corresponding to the traditional exploration system a collection point, composed of a vehicle body, a detector in device, wireless remote data acquisition system constitute, responsible for carrying detector, in location and precise location, seismic data acquisition and transmission of the key tasks. This research is specially designed and designed the data acquisition system based on Wi-Fi wireless remote control technology, and realizes the remote and high resolution, low noise data acquisition and wireless information transmission of seismic wave.. The acquisition system is based on the TI TM4C123GH series embedded microprocessor by the preamplifier, data acquisition unit, data storage unit and Wi-Fi wireless communication unit.. The main research contents of this paper are as following three aspects: (1) design and debug the hardware and software of the high resolution and low noise data acquisition system based on the TI TM4C123GH series embedded microprocessor, and realize the data acquisition.. (2) design and debug the hardware and software of the wireless data transmission system based on the TI TM4C123GH series embedded microprocessor and Wi-Fi module, and realize the wireless communication. Keywords Low noise Seismic data acquisition Wireless information transmission 目 次 1 绪论 .. 1 1.1 课题背景 .. 1 1.2 地震勘探装备及数据采集技术的发展状况 . 1 1.2.1 国内外地震勘探装备的发展现状 . 1 1.2.2 地震勘探数据采集技术的发展状况 .. 4 1.3 本文的主要研究工作 4 2 无线遥控地震数据采集的总体方案 5 2.1 地震资源勘探数据采集的基本架构 . 5 2.2 无线遥控地震数据采集器的总体架构及实现方案 5 2.2.1 高精度低噪声采集 . 5 2.2.2 短距离无线通信技术 .. 6 (责任编辑：qin) |