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Remote Monitoring Device For Corn Plant Growth Information

Posted on:2018-08-01Degree:MasterType:Thesis
Country:ChinaCandidate:R Z XuFull Text:PDF
GTID:2348330536471417Subject:Computer application technology
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With the rapid development and application of Internet technology,the information collection based on Internet of Things technology is applied to the monitoring of the agricultural crops growth,which can scientifically help people to grasp the growth of crops and effectively promote the improvement of crop yield.Real-time monitoring of plant growth is both an important symbol and a main feature of contemporary agricultural development.Therefore,how to solve the problem of crop growth monitoring and plant growth information management have become the main factor of agricultural modernization and information development.task.Based on the actual situation and special requirements of the Gongzhuling maize research base laboratory of Jilin Academy of Agricultural Sciences,this paper designs and implements a set of maize growth monitoring information collection terminal systems based on ARM in accordance with the existing research on crop growth monitoring information collection.With the support of embedded single chip technology,the growth information of maize growth process is collected by mechanical design and sensor technology.Through the combination of RFID technology and sensor technology,it is possible to collect the information from the host computer.Using RS485 bus technology target signals will be collected by the collection of corn information uploaded to the host computer.,then complete the corn in the growth cycle of the various growth points of the positioning data collection.The design and implementation of the maize growth monitoring information collection system based on ARM is according to the design and realization of Gongzhuling maize research laboratory in Jilin Academy of Agricultural Sciences.Historically,research on maize has continued.As an important food and economic crop,it is of great significance to understand the growth information and growth of maize and to improve the maize production and improve the intelligent level of maize production regulation,save manpower and time cost.The change information of corn growth weight has always been an important data needed by researchers.The traditional weighing method consumes a lot of manpower and material resources,and there is also a big error in weight measurement,which affects the research task.With the rapid development of Internet technology,embedded single chip microcomputer technology and sensor technology,new requirements have been put forward for the intelligent collection of maize growth information.In this paper,based on the existing crop growth monitoring information collection related research,based on the design and implementation of a set of ARM-based embedded corn growth monitoring information collection terminal systems.In the embedded technology and RS485 bus transmission technology support,the use of load cell technology,mechanical support technology successfully collected the weight of corn growth information,and with the help of image acquisition technology to achieve the process of corn image acquisition function,At the same time,aiming at the actual needs of the researchers,a radio frequency acquisition module based on the combination of RFID technology and embedded and sensor technology is designed,which realizes the improvement of the demand of the researchers in the host computer or the research of single maize alone.Based on the actual demand of maize growth monitoring information collection,this paper puts forward the basic network architecture of information transmission system of maize growth monitoring information acquisition system based on the special situation of corn growth research laboratory.The realization of information transmission module in the embedded microcontroller driver program,and the key technology in the program were analyzed and studied.Completed the RS485 bus transmission module hardware and software and data transmission format design and testing,through the ModBus to solve the RS485 bus transmission protocol issues,the ultimate realization of the corn growth research laboratory equipment and the host data between the host function.
Keywords/Search Tags:STM32, RS485, Modbus, RFID, Load cell, Image acquisition, Mechanical design, Acquisition system
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