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Smartphone based precise monitoring method for farm operation

查看全文 作　　者：Wu [1,2]Caicong;Zhou [1]Lin;Wang [1]Jie;Cai [3]Yaping 高影响力作者 机构地区：[1]College of Information and Electrical Engineering,China Agricultural University,Beijing 100083,China;[2]Department of Soil&Crop Sciences,Texas A&M University,College Station,TX 77843,USA;[3]Department of Geography and Geographic Information Science,University of Illinois at Urbana-Champaign,Urbana-Champaign 61820,USA高影响力机构 出　　处：《International Journal of Agricultural and Biological Engineering》索引2016年第9卷第3期,共11页高影响力期刊 基　　金：of National High Technology Research and Development Program of China(No.2012AA101902);Chinese Universities Scientific Fund(No.2014RC015);Science&Technology Pillar Program of Tianjin(14ZCZDNC00004);Science and Technology for Xinjiang(No.2011AB024)。 摘　　要：Although Global Navigation Satellite System(GNSS)terminal has been widely used for fleet management,it cannot satisfy the need of managing changes of laborer and implement during farm operation,which are important for social service cooperatives comparing to family farms in China.The objective of this study was to explore a precise,low cost and easy-to-use method for vehicle fleet management of large scale farm machinery cooperatives.A smartphone based application software(APP)named Precise Monitoring System(PMS)was developed to record the farm operation information including tractor,implement and laborer by scanning their Quick Response codes(QR codes),and obtain real time GNSS positions by using built-in GNSS chip of smartphone.Considering the convenience usage for farmers,only two buttons,“start/pause/continue”and“stop”were designed to record farm operation status.Finally,IDs,positions and operation status were combined and transferred to the server through GPRS/3G/4G.Two kinds of experiments were designed and conducted to verify the PMS.The results showed that PMS can realize the basic functions such as precise and real-time monitoring,operation quality tracing,operation mileage and operation area calculating,and U-turn processing.The method and APP could record complex combination of production factors precisely and accurately,which is suitable for the management of vehicle fleet,and can replace GNSS terminal to some extent. 关 键 词：SMARTPHONE agricultural machinery farm operation MONITOR METHOD system
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