检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]西南大学电子信息工程学院,重庆400715 [2]重庆大学通信工程学院,重庆400044 [3]重庆市北碚区农委渔政站,重庆400700
出 处:《农业工程学报》2015年第20期178-185,共8页Transactions of the Chinese Society of Agricultural Engineering
基 金:中央高校基本业务费专项资金资助(XDJK2013C157);重庆市科技攻关资助项目(cstc2012gg-kp1A40005)
摘 要:为规范内河流域渔业生产秩序,保障渔船作业安全,该文设计了基于物联网的内河小型渔船动态信息监控系统。该系统集成了无线传感器网络、远程信息传输、远端后台监控等多种技术方法。其中,无线传感器网络主要用于获取包括渔船位置、电捕鱼违法监测信息和渔船超载检测信息等渔业现场数据。依靠Zig Bee技术,该网络实现了对不同类别传感器数据的汇聚、判断以及远程播发。远程信息传输是利用GPRS/GSM移动通信网络与互联网传输技术,实现了多渔船作业信息向后台监控中心的实时传输。后台渔政监控中心,具有渔船在电子地图上的识别与定位,渔业生产的实时监控以及渔政执法的决策辅助等功能。该系统经测试,可满足内河流域作业渔船在实时监管和安全保障等方面的需求,提高了农业渔政管理的水平。In order to standardize the fishery production order and protect the fishing operation safety in the river, the dynamic information monitoring system for small-sized inland waterway fishing vessels was proposed based on the Internet of Things(IOT) application. This system included several technologies: wireless sensor networks, remote information transmission networks, and the terminal fishery monitoring center. In this system, wireless sensor networks were applied to obtain fishery field data, including vessel position signals, monitoring information of electrofishing, and detection information of fishing vessel overload. Vessel position signals were acquired by NovA tel RTK-L1/L2 global positioning system receiver. Based on the principle of high-frequency pulse electric signal detection in water, the sensing circuit was designed to monitor electrofishing illegal operations. The overload detection was executed through pressure sensor installed on ship's load draft mark, which could transform water pressure to fishing vessel draft, and judge accurately the overload. In addition, wireless sensor networks could normalize these sensor data of different types, detect fishing violations automatically, and transmit them to remote information transmission networks. Each fishing vessel was equipped with a wireless sensor network based on Zig Bee. It comprised multiple acquisition nodes, multiple route nodes, and a gateway node. Acquisition nodes and route nodes could gather fishery field data of fishing vessels. As an inter-connected network integration access, the gateway node was connected to remote information transmission networks. Remote information transmission networks comprised the mobile communications network of GPRS(general packet radio service)/GSM(global system for mobile communication) and internet. Fishery field data were transmitted by the mobile communication network and internet, and uploaded to the terminal fishery monitoring center through private data link immediately. The purpose of
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.222