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Position: Home > Articles > Study on data sharing scheme among different types of agricultural situation monitoring systems Journal of Chinese Agricultural Mechanization 2019 (12) 154-159

不同类型农情监测系统间数据共享方案研究

作  者:
王大正;任博;刘珠明
单  位:
遵义院士工作中心;中国科学院地球化学研究所;中国科学院电工研究所;中国科学院大学;西安交通大学人居环境与建筑工程学院
关键词:
农情监测;多源异构数据;农业传感器;数据整合;数据共享
摘  要:
农业物联网迅速发展,大量的设备应用于其中。现实中,受技术条件限制,不同时间阶段搭建的物联网系统往往采用不同的技术手段来实现,同时,不同厂家生产的设备协议标准不尽相同,导致数据格式不兼容、无法共享,导致大量重复建设和资源浪费。针对这些问题,根据现有设备与农业物联网基本架构的匹配情况对现有设备进行分类,设计针对不同类型农情监测设备的改造与数据共享方案。通过在宁夏回族自治区中宁县某枸杞公司示范应用,接入35套共60多个农业物联网节点设备,日接入数据量5 000条,经测试,并发接入数量小于1 000个时,错误率小于2.12%,数据量在30 000条以内的数据查询时间小于3 872 ms,符合系统设计要求,验证该数据共享方案可行性与实效性。该技术方案可广泛应用于农业监控,以及林业、水利等领域。
译  名:
Study on data sharing scheme among different types of agricultural situation monitoring systems
作  者:
Wang Dazheng;Ren Bo;Liu Zhuming;Institute of Electrical Engineering, Chinese Academy of Sciences;School of Human Settlements and Civil Engineering, Xi'an Jiaotong University;Institute of Geochemistry Chinese Academy of Sciences;Zunyi Academician Center, Chinese Academy of Sciences &Chinese Academy of Engineering;University of Chinese Academy of Sciences;
关键词:
agricultural situation monitoring;;multi-source heterogeneous data;;agricultural sensors;;Internet of Things;;data integration
摘  要:
The application of an agricultural Internet of Things(IoT) is increasingly widespread and deploys a large amount of equipment. However, IoT systems built at different periods are usually implemented by different technical methods. In addition, the variety of protocols for equipment produced by different manufacturers has resulted in incompatible data formats and lack of share ability, as well as a large amount of redundant construction and waste of resources. To solve these problems, we classified existing equipment according to the degree of the match between the equipment and the basic architecture of the agricultural IoT. We then designed a transformation and data sharing scheme for various types of agricultural monitoring equipment. The effectiveness of the scheme was demonstrated through an exemplary application in Zhongning County, located in the Ningxia Hui Autonomous Region of China. The system accesses 35 sets of more than 60 agricultural Internet of things node equipment, and the daily access data is 5 000 pieces. After testing, when the number of concurrent access is less than 1 000, the error rate is less than 2.12%, and the data query time of less than 30 000 pieces of data is less than 3 872 ms, which meets the requirements of the system design. This scheme for data sharing among various types of IoT devices can be widely used in agricultural monitoring and forestry, as well as water conservation and other fields.

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