农机化研究
農機化研究
농궤화연구
Journal of Agricultural Mechanization Research
2016年
7期
167-171
,共5页
无线传感技术%稻田信息%监测系统
無線傳感技術%稻田信息%鑑測繫統
무선전감기술%도전신식%감측계통
Wireless sensor technology%paddy information%monitoring system
针对稻田信息监测周期长、环境干扰大、采集速度慢、采集方式管理缺乏自动管理等特点,设计了一种基于无线传感技术的稻田信息监测系统. 同时,采用 Cluster Tree+AODVjr 路由算法和分簇算法进行组合,设计了具有异构性能的节点,配置了不同的天线类型,提高数据传输距离和质量. 实验数据表明:该系统可以采集稻田的温度、湿度和土壤含水量,运行稳定,数据正确传输率都在90%以上,空气温度、空气湿度和土壤含水量的相对误差分别为0.43%、0.34%和0.73%.
針對稻田信息鑑測週期長、環境榦擾大、採集速度慢、採集方式管理缺乏自動管理等特點,設計瞭一種基于無線傳感技術的稻田信息鑑測繫統. 同時,採用 Cluster Tree+AODVjr 路由算法和分簇算法進行組閤,設計瞭具有異構性能的節點,配置瞭不同的天線類型,提高數據傳輸距離和質量. 實驗數據錶明:該繫統可以採集稻田的溫度、濕度和土壤含水量,運行穩定,數據正確傳輸率都在90%以上,空氣溫度、空氣濕度和土壤含水量的相對誤差分彆為0.43%、0.34%和0.73%.
침대도전신식감측주기장、배경간우대、채집속도만、채집방식관리결핍자동관리등특점,설계료일충기우무선전감기술적도전신식감측계통. 동시,채용 Cluster Tree+AODVjr 로유산법화분족산법진행조합,설계료구유이구성능적절점,배치료불동적천선류형,제고수거전수거리화질량. 실험수거표명:해계통가이채집도전적온도、습도화토양함수량,운행은정,수거정학전수솔도재90%이상,공기온도、공기습도화토양함수량적상대오차분별위0.43%、0.34%화0.73%.
In view of the characteristics of long monitoring period, great environmental interference, slow acquisition speed and lack of automated management in the process of farmland environmental data collection,paddy information mo-nitoring system based on wireless sensor technology was designed, designed, used cluster tree +AODVjr routing algo-rithms and clustering algorithms, design nodes with heterogeneous properties, and different antenna types were configured to improve data transmission distance and quality.It analyzes in details the composition structure, hardware design, soft-ware design, and networking process of the proposed system.Experimental data show that the system can collect paddy temperature,humidity and soil moisture, and the system runs stably and the measurements are accurate.Correct data transfer rate of system were higher than 90%, and the relative errors air temperature,air humidity and soil moisture were 0.43%,0.34% and 0.73%.