CN109246647A - 一种基于rfid无线传感标签的土壤含水率监测*** - Google Patents
一种基于rfid无线传感标签的土壤含水率监测*** Download PDFInfo
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Abstract
本发明提供了一种基于RFID无线传感标签的土壤含水率监测***,包括RFID无线传感节点、服务层与应用层,所述的RFID无线传感节点与服务层之间通过ZigBee无线网络实现通信;所述的服务层与应用层之间通过WiFi或4G网络实现远程通信;所述的RFID无线传感节点由RFID无线传感标签、单片机模块、ZigBee模块与电源模块组成;所述的RFID无线传感标签、电源模块、ZigBee模块分别与单片机模块连接;所述的RFID无线传感标签由RFID芯片、偶极子天线与湿度传感器组成;所述的RFID标签芯片采用Impinj X‑2K,该芯片符合EPC二代标准,具有2176bits的非易失性存储器;所述的湿度感应器为叉型感应器,用于感应土壤含水率的变化;所述的服务层包括ZigBee模块、服务器与数据库;所述的应用层包括用户与政府相关部门。本发明可实时监测土壤含水率的变化并附带传感数据的ID信息,达到节水灌溉的目的,为精细农业提高科学数据。
Description
技术领域
本发明提供了一种基于RFID无线传感标签的土壤含水率监测***,设计无线射频技术与无线传感技术。
背景技术
随着我国农业结构的调整,精细化农业已经成为发展的必然趋势。传统的农业生产主要依靠人力管理,生产力比较低,科技含量不高,且生产和管理不规范。RFID技术是一种自动识别技术,最早起源于英国,由于其成本低、寿命长,可适应恶劣环境等因素,RFID技术近年来受到人们的关注,广泛应用在身份证件和门禁控制、供链和库存跟踪、汽车收费、防盗、生产控制、资产管理。
无线传感器技术是由数据获取网络、数据颁布网络和控制管理中心三部分组成的。其主要组成部分是集成有传感器、处理单元和通信模块的节点,各节点通过协议自组成一个分布式网络,再将采集来的数据通过优化后经无线电波传输给信息处理中心。将RFID标签与无线传感器结合,利用ZigBee技术、单片机技术建立一种基于RFID无线传感标签的土壤含水率监测***,将有利于推动实现我国农业生产知识化与信息化进程,提高资源的利用率和减少环境的污染,实现精细农业的目的。
发明内容
本发明提供了一种基于RFID无线传感标签的土壤含水率监测***,采用RFID无线传感标签监测土壤的含水率,在采集土壤含水率的同时,还附带自身的ID信息,可以根据监测的信息进行科学灌溉,避免水资源的浪费,达到精细农业的目的。
为了解决上述技术问题,实现本发明上述目的采用的技术方案为:一种基于RFID无线传感标签的土壤含水率监测***,包括RFID无线传感节点、服务层与应用层;所述的RFID无线传感节点与服务层之间通过ZigBee无线网络实现通信;所述的服务层与应用层之间通过WiFi或4G网络实现远程通信;所述的RFID无线传感节点由RFID无线传感标签、单片机模块、ZigBee模块与电源模块组成;所述的RFID无线传感标签、电源模块、ZigBee模块分别与单片机模块连接;所述的服务层包括ZigBee模块、服务器与数据库;所述的应用层包括用户与政府相关部门。
所述的RFID无线传感标签由RFID芯片、偶极子天线与湿度传感器组成;所述的湿度感应器为叉型感应器,用于感应土壤含水率的变化;所述的RFID 标签芯片采用ImpinjX-2K,该芯片符合EPC二代标准,具有2176bits的非易失性存储器。
与现有技术相比,本发明具有以下优点:1、该***可以实时监测土壤含水率的变化,为农业种植提供科学的指导。
2、采用独特的RFID传感标签进行数据采集,不仅可以采集土壤的含水率信息,还附带自身ID信息,便于进行农田的节水灌溉。
3、采用独特的叉型感应器设计方式,通过湿度变化对芯片射频端口的阻抗变化的情况进行监控和测试,从而实现对湿度的监控。
4、所述的RFID 芯片采用Impinj X-2K,该芯片符合EPC二代标准,具有2176bits的非易失性存储器,传感器的测量数据可以直接存储到RFID芯片中。
附图说明
附图用来提供对本发明的进一步理解,并且构成说明书的一部分,与本发明的实施例一起用于解释本发明,并不构成对本发明的限制。
图1是本发明的RFID无线传感标签模块图。
图2是本发明的一种基于RFID无线传感标签的土壤含水率监测***整体框图。
具体实施方式
下面结合附图及具体实施例对本发明做详细具体的说明,但是本发明的保护范围并不局限于以下实施例。
本发明提供了一种基于RFID无线传感标签的土壤含水率监测***,如图1所示,所述的RFID无线传感标签由RFID芯片、偶极子天线与湿度传感器组成,湿度传感器嵌入RFID芯片中,完成土壤含水率的采集并附带自身ID信息;所述的偶极子天线具有体积小,制作成本低且通信性能良好等特点;所述的RFID 芯片采用Impinj X-2K,该芯片符合EPC二代标准,具有2176bits的非易失性存储器,传感器的测量数据可以直接存储到RFID芯片中;如图2所示,本发明提供的一种基于RFID无线传感标签的土壤含水率监测***,包括RFID无线传感节点、服务层与应用层;所述的RFID无线传感节点与服务层之间通过ZigBee无线网络实现通信;所述的服务层与应用层之间通过WiFi或4G网络实现远程通信;所述的RFID无线传感节点由RFID无线传感标签、单片机模块、ZigBee模块与电源模块组成;所述的RFID无线传感标签、电源模块、ZigBee模块分别与单片机模块连接;所述的服务层包括ZigBee模块、服务器与数据库;所述的应用层包括用户与政府相关部门。本发明提供的一种基于RFID无线传感标签的土壤含水率监测***可实时检测土壤含水率的信息并进行数据传输处理,实现节水灌溉的目的,为精细农业提高科学数据。
Claims (3)
1.种基于RFID无线传感标签的土壤含水率监测***,其特征在于:由RFID无线传感节点、服务层与应用层组成,所述的RFID无线传感节点与服务层之间通过ZigBee无线网络实现通信;所述的服务层与应用层之间通过WiFi或4G网络实现远程通信;所述的RFID无线传感节点由RFID无线传感标签、单片机模块、ZigBee模块与电源模块组成;所述的RFID无线传感标签、电源模块、ZigBee模块分别与单片机模块连接;所述的RFID无线传感标签由RFID芯片、偶极子天线与湿度传感器组成;所述的RFID 标签芯片采用Impinj X-2K,该芯片符合EPC二代标准,具有2176bits的非易失性存储器;所述的湿度感应器为叉型感应器,用于感应土壤含水率的变化;所述的服务层包括ZigBee模块、服务器与数据库;所述的应用层包括用户与政府相关部门。
2.根据权利要求1所述的一种基于RFID无线传感标签的土壤含水率监测***,其特征在于:所述的RFID无线传感节点由RFID无线传感标签、单片机模块、ZigBee模块与电源模块组成;所述的RFID无线传感标签、电源模块、ZigBee模块分别与单片机模块连接;通过RFID无线传感标签采集土壤的含水率存入单片机模块,并通过ZigBee无线网络传输至服务层。
3.根据权利要求1所述的一种基于RFID无线传感标签的土壤含水率监测***,其特征在于:所述的服务层包括ZigBee模块、服务器与数据库;所述的ZigBee模块与服务器连接,通过ZigBee模块接收数据,采用SQLserver建立数据库,并通过WiFi或4G网络远程发送给应用层。
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