水声信号实时采集系统在实践教学中的应用  

Application of Underwater Acoustic Signal Real-time Analysis System in Practical Teaching

作　　者：聂东虎 马鹏博[1,2] 朱衍兴 乔钢 周锋 Nie Donghu;Ma Pengbo;Zhu Yanxing;Qiao Gang;Zhou Feng(National Demonstration Center for Experimental Underwater Acoustic Engineering Education,Harbin Engineering University,Harbin,150001,China;College of Underwater Acoustic Engineering,Harbin Engineering University,Harbin,150001,China)

机构地区：[1]哈尔滨工程大学水声工程国家级实验教学示范中心,黑龙江哈尔滨150001 [2]哈尔滨工程大学水声工程学院,黑龙江哈尔滨150001

出　　处：《中国现代教育装备》2023年第1期34-37,共4页China Modern Educational Equipment

基　　金：哈尔滨工程大学2020年研究生教学改革项目“特色‘双一流’学科建设背景下行业需求牵引的研究生联合培养机制研究”(编号:JG2020Y09);黑龙江省研究生教学改革项目“学术型研究生学科文化认同研究”(编号:SJGY20200176);哈尔滨工程大学2019年教学改革项目“通信专业课程与学生创新创业教育结合”(编号:JG2019B16);国家自然科学基金项目“正弦拟合变换理论及其在水声信号处理中的应用”(编号:11974090)。

摘　　要：为了改善教学效果,将科研项目中构建的水声信号实时采集系统转化为实验教学设备,通过科教融合提升教学质量。通过水池实验及后置数据处理实例,分析了该系统的应用效果。实践证明:它能让学生快速掌握在水池中开展数据采集和后置数据处理的实验方法,提升学生解决实际问题的能力,使理论教学效果得到了明显的提升。In order to improve the teaching effect,the real-time underwater acoustic signal acquisition system generated by scientific research projects is transformed into experimental teaching equipment conditions,and the teaching quality is improved through the integration of science and education.The practical application of the system is analyzed through a pool experiment and a post data processing example.Practice has proved that it can enable students to quickly master the experimental methods of data acquisition and post data processing in the pool,improve students'ability to solve practical problems,and significantly improve the effect of theoretical teaching.

关 键 词：实践教学 水声信号 科教融合 声呐设备 

分 类 号：G642[文化科学—高等教育学] TB56-4[文化科学—教育学]