| 深水网箱多波束水声鱼群状态监测仪的改进设计 |
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| 引用本文： | 彭阳明,许肖梅,张小康. 深水网箱多波束水声鱼群状态监测仪的改进设计[J]. 渔业现代化, 2011, 0(5): 17-21 |
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| 作者姓名： | 彭阳明 许肖梅 张小康 |
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| 作者单位： | 厦门大学海洋与环境学院; |
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| 基金项目： | 福建省科技重点项目(2009N0050) |
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| 摘 要： | 针对离岸深水网箱养殖的鱼群安全问题,采用多波束水声技术监测鱼群状态的方法.结合信号处理技术、通用分组无线业务(GPRS)无线传输技术及串口通信技术,开发了一套多波束水声鱼群状态监测仪.监测仪完成1次网箱扫描只需5s；实现了监测数据的即采即发功能,提高了系统的实时性；改进了电路结构,降低了系统复杂度,减小了系统体积,降低...
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| 关 键 词： | 深水网箱 水声设备 多波束 鱼量估计 远程监测 |
Improved design of multi-beam underwater acoustic monitoring system for fish in offshore fish cage |
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| PENG Yang-ming,XU Xiao-mei,ZHANG Xiao-kang. Improved design of multi-beam underwater acoustic monitoring system for fish in offshore fish cage[J]. Fishery Modernization, 2011, 0(5): 17-21 |
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| Authors: | PENG Yang-ming XU Xiao-mei ZHANG Xiao-kang |
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| Affiliation: | PENG Yang-ming,XU Xiao-mei,ZHANG Xiao-kang(College of Oceanography and Environmental Science,Xiamen University,Xiamen 361005,China) |
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| Abstract: | To the security issue of fish shoal in offshore fish cage,a monitoring method based on multi-beam underwater acoustic technique is employed.Integrating with the techniques of signal processing,GPRS wireless data communication and serial interface communication,a multi-beam underwater acoustic monitoring system for breeding fish in offshore fish cage is designed.It takes only five second to accomplish an entire cage scanning.Detecting data are delivered to the user monitoring system immediately upon acquisit... |
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| Keywords: | offshore fish cage underwater acoustic equipment multi-beam remote monitoring fish amount estimation |
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