河南农业科学,2016,45(8):149.154
Journal of Henan Sciences
Agricultural
doi:10.15933/j.enki.1004-3268.2016.08.029
基于NFC的抗干扰农业物联网监测系统开发
麻
灵1,孙红敏2+
(1.重庆工业职业技术学院信息工程学院,重庆401 120;2.东北农业大学
电气与信息学院,黑龙江哈尔滨150030)
摘要:为了解决农业物联网通信难以布线、操作复杂、多传感器发送数据相互干扰等问题,构建了
基于近场通信(NFC)的抗干扰农业物联网监测系统。该系统采用由ZigBee抗干扰网络和NFC技
术构成的两级农业监测信息物联通信方案,通过Zigbee抗扰网络实现从数据监测点到集控中心的
抗干扰远场无线传输;采用NFC技术实现集控中心系统与NFC移动终端的近距离无线传输,从而
大大降低布线的复杂性,在有限资源条件下提高农场环境参数集控监测的安全性、可靠性。通过试
验对该系统进行验证发现,该系统在不同信噪比下均能捕获目标信号,实现对农场环境参数的采集。
关键词:农业物联网;ZigBee;自组织网络:NFC
中图分类号:$685
文献标志码:A
文章编号:1004—3268(2016)08—0149—06
of Anti—disturbance
Intemet of
Development
Agricultural
Based on NFC
Things
Monitoring System
MA
Lin91,SUN Hongmin2+
Information
(1.DepartmeI儿of
Vocational Technical
401
College,Chongqing
engineering,Chongqing Industry
120,
of Electrical and
China;2.Department
Information,Northeast
Agriculture University,Harbin 150030,China)
means of
Internet of
can achieve fine
Abstract:By
agricultural
Things,agricultural production
are some such as
and efficient
management
in
and
operation.However,there
problems
difficulty
routing
of Internet of
in
this
anti—disturbance
operation
Things
Things
Internet of
agriculture.In
paper.the
agricultural
based on close
wireless
constructed.The
communication(NFC)was
monitoring system
range
communication scheme of the
which was
of
self
agricultural monitoring
composed
ZigBee
organizing
network and
NFC
was this
adapted.In
scheme.the
self
network realized
organization
technology
ZigBee
the anti—interference fa卜distance wireless transmission
from the data
node to the host
module:
acquisition
the NFC
realized the close
wireless transmission of the whole
the
of the
monitoring security,reliability
and the NFC mobile
technology
range
in
system
decreased the
terminal,thus
farm
complexity
under the
routing,improved
environment
condition of limited
a
set of
experiments.the
parameter
resource.Through
under different
communication scheme could
a
proposed
the
collection
capture
target signal
SNR,realize
of the farm
environment
parameters.
Internet of
Key words:agricultural
Things;ZigBee;self
network;NFC
organizing
农业是我国保障国计民生的战略性与支柱性产
业,与发达国家相比,我国农业种植方式为粗放型,
导致自然资源利用率低下、不少农作物品质不高和
单产低等问题。许多发达国家借助农业物联网技
收稿日期:2016—01—20
基金项目:国家“863”计划项目(2013AAl02303)
作者简介:麻灵(1985一),女,重庆人,讲师,硕士,主要从事农业信息技术方面的研究。E—mail:mali。9450@163.。o。
t通讯作者:孙红敏(1971一),女,黑龙江哈尔滨人,教授,硕士,主要从事农业信息技术方面的研究。
E—mail:Sunhongminlll@126.COIll
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