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
作 者:李震[1,2,3,4] 郭玉姗 吕石磊 温威 刘岳 颜少华 LI Zhen;GUO Yushan;Lü Shilei;WEN Wei;LIU Yue;YAN Shaohua(MOE Key Laboratory of Southern Agricultural Machinery and Equipment Key Technology,South China Agricultural University,Guangzhou 510642,China;Machinery Research Office of National Citrus Industry Technology System,Guangzhou 510642,China;Guangdong Engineering Technology Research Center of Agricultural Information Monitoring,Guangzhou 510642,China;College of Electronic Engineering,South China Agricultural University,Guangzhou 510642,China;Engineering Fundamental Teaching and Training Center,South China Agricultural University,Guangzhou 510642,China)
机构地区:[1]华南农业大学南方农业机械与装备关键技术教育部重点实验室,广东广州510642 [2]国家柑橘产业技术体系机械研究室,广东广州510642 [3]广东省农情信息监测工程技术研究中心,广东广州510642 [4]华南农业大学电子工程学院,广东广州510642 [5]华南农业大学工程基础教学与训练中心,广东广州510642
出 处:《现代电子技术》2020年第21期1-5,11,共6页Modern Electronics Technique
基 金:国家自然科学基金项目(61601189);现代农业产业技术体系建设专项资金(CARS-26);广东省重点领域研发计划项目(2019B020223001-2);广东市科技计划项目(201803020037)。
摘 要:针对山地果园在我国分布的地域较广、相对分散,农机使用的种类繁多、使用效率和使用情况不能实时更新等状况,设计了一款轻巧、小型、便于安装的监测装置。该装置通过GSM网络实现数据传输,根据数据包提供的Text获取农机的序列号、累计使用次数、本次启动后的工作时长、运行速率、经纬度位置以及有无故障等情况,数据信息显示在PC端上位机。实验表明,该监测系统传输数据稳定可靠,数据发送丢包率为0%,电池电量耗损与农机运行速率变化呈负向关系。通过该监测系统,可获取农机的历史使用情况,为相关决策提供参考依据。In view of the facts that the geographical area is wide,geographical distribution is relatively scattered,the agricultural machinery of mountain orchards is various,and the application efficiency and situation of the agricultural machinery can not be updated in real time,a lightweight and small monitoring device which would be easy to install is designed.The data transmission of the device is realized through the GSM network.The serial number of the agricultural machinery,the cumulative use times,the operation time after it starts,the running speed,the latitude and longitude position,and the operation situation(with or without fault)are obtained according to the Text provided by the data packet.The data information is displayed on PC⁃side host computer.The experiment result shows that the transmission data of the monitoring system is stable and reliable,its packet loss rate in data transmission is 0%,and the battery power consumption is negatively correlated with the running speed change of agricultural machinery.The historical service condition of agricultural machinery can be obtained by the monitoring system,which can provide the reference basis for relevant decision⁃making.
关 键 词:监测系统 农机监测 双模定位 GSM无线通信 数据传输 系统测试
分 类 号:TN92-34[电子电信—通信与信息系统] S24[电子电信—信息与通信工程]
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:216.73.216.147