农机化研究
農機化研究
농궤화연구
JOURNAL OF AGRICULTURAL MECHANIZATION RESEARCH
2015年
7期
97-100
,共4页
余良俊%汪小志%刘志刚%林卫国
餘良俊%汪小誌%劉誌剛%林衛國
여량준%왕소지%류지강%림위국
ZigBee技术%传感器%ARM 板%可视化%ADXL345%数据冗余%温室
ZigBee技術%傳感器%ARM 闆%可視化%ADXL345%數據冗餘%溫室
ZigBee기술%전감기%ARM 판%가시화%ADXL345%수거용여%온실
ZigBee technology%sensor%ARM board%ADXL345%data redundancy%green house
针对农作物生长有线监控系统的局限性,采用ATM板作为下位机对农作物生长环境进行监控,利用PID闭环控制系统反馈调节机制对ZigBee无线网络监控模型进行了改进,提高了系统反应的灵敏度,设计了一个新的ZigBee无线传感器网络。该无线传感器网络利用可视化显示技术,可以对农作物生长过程中土壤的温度和湿度进行实时在线监测。系统选用三轴数字加速度传感器 ADXL345作为环境监测的传感器,采用 IIC 方式和 Zig-Bee无线网络节点进行互联,利用数据选择性输出,节省了数据传输成本,降低了数据冗余量,从而节省比较多的传感器网络能量,为现代农业技术研究提供了技术参考。
針對農作物生長有線鑑控繫統的跼限性,採用ATM闆作為下位機對農作物生長環境進行鑑控,利用PID閉環控製繫統反饋調節機製對ZigBee無線網絡鑑控模型進行瞭改進,提高瞭繫統反應的靈敏度,設計瞭一箇新的ZigBee無線傳感器網絡。該無線傳感器網絡利用可視化顯示技術,可以對農作物生長過程中土壤的溫度和濕度進行實時在線鑑測。繫統選用三軸數字加速度傳感器 ADXL345作為環境鑑測的傳感器,採用 IIC 方式和 Zig-Bee無線網絡節點進行互聯,利用數據選擇性輸齣,節省瞭數據傳輸成本,降低瞭數據冗餘量,從而節省比較多的傳感器網絡能量,為現代農業技術研究提供瞭技術參攷。
침대농작물생장유선감공계통적국한성,채용ATM판작위하위궤대농작물생장배경진행감공,이용PID폐배공제계통반궤조절궤제대ZigBee무선망락감공모형진행료개진,제고료계통반응적령민도,설계료일개신적ZigBee무선전감기망락。해무선전감기망락이용가시화현시기술,가이대농작물생장과정중토양적온도화습도진행실시재선감측。계통선용삼축수자가속도전감기 ADXL345작위배경감측적전감기,채용 IIC 방식화 Zig-Bee무선망락절점진행호련,이용수거선택성수출,절성료수거전수성본,강저료수거용여량,종이절성비교다적전감기망락능량,위현대농업기술연구제공료기술삼고。
According to the limitations of crop growth cable in monitoring system, this paper uses ATM board as lower computer to monitor the environment for the growth of crops, and uses PID closed-loop control system feedback regulation mechanism to improve ZigBee wireless network monitoring mode, which has improved the sensitivity of the system re-sponse, and has designed a new ZigBee wireless sensor network.The wireless sensor network ( WSN) uses visual display technology to implement real-time online monitor the soil temperature and humidity in the process of crops growth.It uses three-axis digital acceleration sensor ADXL345 as environmental monitoring sensor, and uses IIC and ZigBee wireless network to interconnect the nodes,and utilizes the alternative output data to save the cost of data transmission, reduces the data redundancy,which has saved more energy of sensor network and has provided the technical reference to the re-search of agricultural modernization technology.