摘要
便携式超声波探鱼器是用于人们娱乐休闲近岸垂钓的探鱼设备,能方便地显示近岸地区鱼的数量、大小和位置。首先介绍了便携式超声波探鱼器的设计原理和具体实现方法,然后重点阐述了硬件系统的原理和具体电路。实验表明,设计的探鱼器达到了预期的参数指标,降低了成本,具有一定的科研意义和实用意义。
Portable ultrasonic fish finder which can display the number, size and location of the fish is used to fish in inshore and inland waters for entertainment. In this paper, the design principle and concrete realization methods are introduced. The hardware system and the details of the circuit are discussed. The experiments show that the design a- chieves the expected functions, reduces costsand has some scientific and practical significance.
出处
《仪表技术》
2016年第8期7-10,共4页
Instrumentation Technology
关键词
超声波探鱼器
超声波
峰值检测
回波信号处理
ultrasonic fish finder
ultrasonic
peak detection
echo signal processing