摘要
鱼探仪是一种智能化助渔设备,换能器的垂直安装将能有效地检测下方水域鱼群动态。提出一种基于AA32416对数放大器的新型鱼探仪设计,首先通过主控模块,发射模块,接收模块,回波信号处理模块实现探测。然后通过软件程序实现对数据的处理分析。现场实验表明:设计的鱼探仪能够达到预期指标,具有一定实用价值和科研意义。
The fish finder is an intelligent fishing-aid device.The vertical installation of the transducer will effectively detect the dynamics of the fish in the lower waters.A new fish finder is designed based on AA32416 logarithmic amplifier is proposed.Firstly, the main control module, transmitting module, receiving module and echo signal processing module are used for detection.Data processing and analysis are realized through software program.Field experiments show that the designed fish finder can achieve the expected indicators, it has certain practical value and scientific research significance.
作者
谭本军
宋宇
苏娟
TAN Benjun;SONG Yu;SU Juan(School of Electrical and Information Engineering,Hunan University,Changsha 410006,China)
出处
《传感器与微系统》
CSCD
2019年第11期85-88,共4页
Transducer and Microsystem Technologies
基金
国家自然科学基金资助项目(61573134,61733004)
国家科技支撑计划资助项目(2015BAF13B00)
湖南省自然科学基金资助项目(2018JJ3079)