CN109246647A - A kind of soil moisture content monitoring system based on RFID wireless sensing label - Google Patents
A kind of soil moisture content monitoring system based on RFID wireless sensing label Download PDFInfo
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- CN109246647A CN109246647A CN201811363760.3A CN201811363760A CN109246647A CN 109246647 A CN109246647 A CN 109246647A CN 201811363760 A CN201811363760 A CN 201811363760A CN 109246647 A CN109246647 A CN 109246647A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
- G01N33/246—Earth materials for water content
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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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系统，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。
The invention provides a soil moisture content monitoring system based on RFID wireless sensor tags, which includes RFID wireless sensor nodes, a service layer and an application layer, and the connection between the RFID wireless sensor nodes and the service layer is realized through ZigBee wireless network communication; remote communication is realized between the service layer and the application layer through WiFi or 4G network; the RFID wireless sensor node is composed of RFID wireless sensor tag, single chip module, ZigBee module and power supply module; The wireless sensor tag, the power supply module, and the ZigBee module are respectively connected with the single-chip microcomputer module; the RFID wireless sensor tag is composed of an RFID chip, a dipole antenna and a humidity sensor; the RFID tag chip adopts Impinj X-2K, which The chip conforms to the second-generation EPC standard and has a non-volatile memory of 2176bits; the humidity sensor is a fork-type sensor, which is used to sense changes in soil moisture content; the service layer includes ZigBee modules, servers and databases; The application layer includes users and relevant government departments. The invention can monitor the change of soil moisture content in real time and attach ID information of sensor data, achieve the purpose of water-saving irrigation, and improve scientific data for precision agriculture.
Description
Technical field
The present invention provides a kind of, and the soil moisture content based on RFID wireless sensing label monitors system, designs less radio-frequency
Technology and wireless sensor technology.
Background technique
With the adjustment of China's structure of agricultural production, fining agricultural has become the inexorable trend of development.Traditional agricultural is raw
Production relies primarily on manpower management, and productivity is relatively low, and scientific and technological content is not high, and produces and manage lack of standardization.RFID technique is one
Kind automatic identification technology, is suitable for the factors such as adverse circumstances, RFID skill since its is at low cost, the service life is long originating from Britain earliest
Art is concerned by people in recent years, be widely used in identity document and access control, for chain and inventory tracking, vehicle toll collection,
Antitheft, production control, asset management.
Wireless sensor technology promulgates that network and control administrative center's three parts form by data acquisition network, data
's.Its chief component is the node for being integrated with sensor, processing unit and communication module, and each node is made up of certainly agreement
One distributed network, then will acquisition come data by optimization after through radio wave transmissions to information processing centre.By RFID
Label is established a kind of based on RFID wireless sensing label in conjunction with wireless sensor using ZigBee technology, singlechip technology
Soil moisture content monitors system, is beneficial to push realization China's agricultural production more educated and IT application process, improves resource
Utilization rate and the pollution for reducing environment, realize the purpose of precision agriculture.
Summary of the invention
The present invention provides a kind of, and the soil moisture content based on RFID wireless sensing label monitors system, wireless using RFID
Sensing label monitors the moisture content of soil, while acquiring soil moisture content, is also attached to the id information of itself, can be according to prison
The information of survey carries out scientific application of irrigation, avoids the waste of water resource, achievees the purpose that precision agriculture.
In order to solve the above-mentioned technical problem, the technical solution that above-mentioned purpose of the present invention uses is realized are as follows: one kind is based on RFID
The soil moisture content of wireless sensing label monitors system, including RFID wireless sensing node, service layer and application layer；Described
It is communicated between RFID wireless sensing node and service layer by the realization of ZigBee wireless network；The service layer and application layer it
Between pass through WiFi or 4G network implementations telecommunication；The RFID wireless sensing node is by RFID wireless sensing label, monolithic
Machine module, ZigBee module and power module form；The RFID wireless sensing label, power module, ZigBee module point
It is not connect with one-chip computer module；The service layer includes ZigBee module, server and database；The application layer includes
User and departments of government.
The RFID wireless sensing label is made of RFID chip, dipole antenna and humidity sensor；Described is wet
Degree inductor is forked type inductor, for incuding the variation of soil moisture content；The RFID label chip uses Impinj
X-2K, the chip meet EPC bis- generations standard, the nonvolatile memory with 2176bits.
Compared with prior art, the invention has the following advantages that the change of soil moisture content can be monitored in real time in the 1, system
Change, provides the guidance of science for agricultural planting.
2, data acquisition is carried out using unique RFID sensing label, can not only acquires the moisture content information of soil, also
Subsidiary self-ID information, is convenient for the water-saving irrigation in farmland.
3, using unique forked type inductor design mode, changed by humidity to the impedance variations of chip radio frequency port
Situation is monitored and tests, to realize the monitoring to humidity.
4, the RFID chip uses Impinj X-2K, which meets EPC bis- generations standard, with 2176bits
The measurement data of nonvolatile memory, sensor can be directly stored in RFID chip.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
Fig. 1 is RFID wireless sensing label model figure of the invention.
Fig. 2 is a kind of soil moisture content monitoring system entire block diagram based on RFID wireless sensing label of the invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment does detailed specific description to the present invention, but protection scope of the present invention
It is not limited to following embodiment.
The present invention provides a kind of, and the soil moisture content based on RFID wireless sensing label monitors system, as shown in Figure 1, institute
The RFID wireless sensing label stated is made of RFID chip, dipole antenna and humidity sensor, and humidity sensor is embedded in RFID
In chip, completes the acquisition of soil moisture content and be attached to self-ID information；The dipole antenna have it is small in size, be fabricated to
The features such as this low and communication performance is good；The RFID chip uses Impinj X-2K, which meets bis- generation of EPC and mark
Standard, the nonvolatile memory with 2176bits, the measurement data of sensor can be directly stored in RFID chip；Such as figure
Shown in 2, a kind of soil moisture content monitoring system based on RFID wireless sensing label provided by the invention, including RFID are wirelessly passed
Feel node, service layer and application layer；It is real by ZigBee wireless network between the RFID wireless sensing node and service layer
Now communicate；Pass through WiFi or 4G network implementations telecommunication between the service layer and application layer；The RFID is wirelessly passed
Sense node is made of RFID wireless sensing label, one-chip computer module, ZigBee module and power module；The RFID is wirelessly passed
Sense label, power module, ZigBee module are connect with one-chip computer module respectively；The service layer includes ZigBee module, clothes
Business device and database；The application layer includes user and departments of government.It is provided by the invention a kind of wireless based on RFID
Sensing label soil moisture content monitoring system can real-time detection soil moisture content information and carry out data transmission and processing, realize
The purpose of water-saving irrigation improves science data for precision agriculture.
Claims (3)
1. kind of the soil moisture content based on RFID wireless sensing label monitors system, it is characterised in that: by RFID wireless sensing section
Point, service layer and application layer form, real by ZigBee wireless network between the RFID wireless sensing node and service layer
Now communicate；Pass through WiFi or 4G network implementations telecommunication between the service layer and application layer；The RFID is wirelessly passed
Sense node is made of RFID wireless sensing label, one-chip computer module, ZigBee module and power module；The RFID is wirelessly passed
Sense label, power module, ZigBee module are connect with one-chip computer module respectively；The RFID wireless sensing label is by RFID core
Piece, dipole antenna and humidity sensor form；The RFID label chip uses Impinj X-2K, which meets
EPC bis- generations standard, the nonvolatile memory with 2176bits；The humidity sensor is forked type inductor, for feeling
Answer the variation of soil moisture content；The service layer includes ZigBee module, server and database；The application layer includes
User and departments of government.
2. a kind of soil moisture content based on RFID wireless sensing label according to claim 1 monitors system, feature
Be: the RFID wireless sensing node is by RFID wireless sensing label, one-chip computer module, ZigBee module and power module
Composition；The RFID wireless sensing label, power module, ZigBee module are connect with one-chip computer module respectively；Pass through RFID
The moisture content that wireless sensing label acquires soil is stored in one-chip computer module, and passes through ZigBee wireless network transmissions to service layer.
3. a kind of soil moisture content based on RFID wireless sensing label according to claim 1 monitors system, feature
Be: the service layer includes ZigBee module, server and database；The ZigBee module is connect with server,
Data are received by ZigBee module, database are established using SQLserver, and be sent to and answer by WiFi or 4G network remote
With layer.
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| CN201811363760.3A CN109246647A (en) | 2018-11-16 | 2018-11-16 | A kind of soil moisture content monitoring system based on RFID wireless sensing label |
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| CN201811363760.3A CN109246647A (en) | 2018-11-16 | 2018-11-16 | A kind of soil moisture content monitoring system based on RFID wireless sensing label |
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Application publication date: 20190118 |