Design of Ranging Obstacle Avoidance Sonar System Based on MEMS Bionic Vector Hydrophone
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摘要: 设计研制了一种基于MEMS仿生矢量水听器的高效、经济的测距系统。该声纳系统采用收发分置的主动工作方式,单片机控制电路作为整个系统的核心部件,具有小体积、低成本、高精度、定向发射、定向接收,不受恶劣天气影响等优势。开展了测距声纳系统设计及集成研究,确定了主动声纳信号的参数和声纳收发装置,完成了软硬件的设计。在室内水池和室外海洋环境中完成了该系统的测试,实验结果表明,该测距声纳系统具有很好的测距功能,测距精度较高,具有广阔的应用前景。
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