CN201845232U - Wireless sensor network monitoring system for grain conditions in grain depot - Google Patents

Wireless sensor network monitoring system for grain conditions in grain depot Download PDF

Info

Publication number
CN201845232U
CN201845232U CN2010206108708U CN201020610870U CN201845232U CN 201845232 U CN201845232 U CN 201845232U CN 2010206108708 U CN2010206108708 U CN 2010206108708U CN 201020610870 U CN201020610870 U CN 201020610870U CN 201845232 U CN201845232 U CN 201845232U
Authority
CN
China
Prior art keywords
wireless sensor
grain
monitoring system
network
sensor network
Prior art date
Application number
CN2010206108708U
Other languages
Chinese (zh)
Inventor
伍之昂
吴明赞
曹杰
李秀怡
Original Assignee
南京理工大学
南京财经大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 南京理工大学, 南京财经大学 filed Critical 南京理工大学
Priority to CN2010206108708U priority Critical patent/CN201845232U/en
Application granted granted Critical
Publication of CN201845232U publication Critical patent/CN201845232U/en

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The utility model discloses a wireless sensor network monitoring system for the grain conditions in a grain depot. The wireless sensor network monitoring system comprises wireless sensor nodes, gateway nodes, a GPRS (General Packet Radio Service) network, Internet and a lower computer of a monitoring center. A group of wireless sensor nodes used for collecting the parameters of the grain conditions in the grain depot are connected with the GPRS network through a group of gateway nodes; and the GPRS network is connected with the lower computer of the monitoring center through the Internet. The wireless sensor network monitoring system is based on ZigBee protocol, so as to realize the multi-parameter monitoring and monitor grain condition information like internal temperature and humidity of the grain depot, grain water content, mildew, insect pest, etc. Moreover, the wireless sensor network monitoring system is connected with the Internet through the GPRS network, therefore, the cost is low, the reliability is high, and the wireless sensor network monitoring system is applicable to various grain depots.

Description

粮库粮情无线传感器网络监控系统 Granary wireless sensor network monitoring system

技术领域 FIELD

[0001] 本实用新型属于粮库管理领域,具体地说是一种可以进行多参数粮情监测的粮库粮情无线传感器网络监控系统。 [0001] The present invention belongs to the field of grain storage management, in particular to a multi-parameter grain situation can be monitored Granary wireless sensor network monitoring system.

背景技术 Background technique

[0002]目前我国粮情监测系统大多采用了微机监控,通过有线电缆网络进行信号传输的测量方法,实现了快速、自动和数字化检测,为安全储粮提供了有效的技术支持。 [0002] Currently most of the grain situation monitoring system using computer monitoring, measurement method for a signal transmitted via a wired cable network, to achieve a rapid, automatic and digital detector, provides an effective support for the security of stored grain. 至此国内已有数十家企业生产粮情测控系统产品,品种多样,系统结构各异,但其基本功能仅仅是粮情监测参数中的1-2个,最常见的如,粮仓的温度或湿度,即粮仓内外温湿度监测、粮食内部温度监测及分析、通风控制等几项。 So far the country has dozens of companies produce grain monitoring system products, species diversity, different architecture, but its basic function is merely grain condition monitoring parameters 1-2, the most common, such as temperature or humidity granary , i.e., temperature and humidity inside and outside the granary monitoring, food monitoring and analysis of the internal temperature, several control ventilation. 这一监控方式虽在功能上基本达到要求,但在布线时会产生如下的问题:粮库工程浩大,导致费用高;设备和布线系统一旦完成施工,就难以变更,系统的灵活性差,容易造成其线路和采集设施的空置,降低系统的利用率;系统容易被害虫、粮食熏蒸、人为等因素造成损坏,造成二次费用投入。 The monitoring methods, although basically reached functional requirements, but in the wiring will have the following questions: granary huge project, resulting in high costs; equipment and wiring system once construction is completed, it is difficult to change, flexibility of the system is poor, likely to cause vacancy and collection facilities of its lines, reducing the utilization of the system; the system is likely to cause damage to the pest, grain fumigation, and other man-made factors, causing secondary cost of inputs. 现有的粮情有线监控方式已不能满足要求。 The grain situation existing wired monitoring methods can not meet the requirements.

发明内容 SUMMARY

[0003] 为了克服现有的有线粮情监控的不足之处,本实用新型的目的是提供一种粮库粮情无线传感器网络监控系统,该系统是一种基于ZigBee协议的无线传感器网络监控系统, 可以实现多参数监测,可实时监测粮仓内部的温度、湿度、粮食的水分、霉变与虫害等粮情信息;并通过GPRS网络与hternet网络连接。 [0003] In order to overcome the shortcomings of existing wired monitoring grain situation, the present invention aims to provide a Granary wireless sensor network monitoring system that is a wireless sensor network monitoring system based on ZigBee protocol , may implement a multi-parameter monitoring, real-time monitoring of the temperature inside the barn, humidity, grain moisture, mildew and other pests grain condition information; and are connected via the GPRS network and hternet network.

[0004] 本实用新型的目的是通过以下技术方案来实现的: [0004] The object of the present invention is achieved by the following technical solutions:

[0005] 一种粮库粮情无线传感器网络监控系统,其特征在于:该系统包括无线传感器节点、网关节点、GPRS网络、Internet和监控中心下位机,用来采集粮库粮情参数的一组无线传感器节点通过一组网关节点与GPRS网络连接;GPRS网络通过hternet与监控中心下位机连接。 [0005] A Granary wireless sensor network monitoring system, which is characterized in that: the system comprises a wireless sensor node, the gateway node, GPRS network, Internet, and the monitoring center bit machine, used to collect Granary parameter set wireless sensor nodes connected by a set of gateway node the GPRS network; GPRS network via hternet lower machine and the monitoring center.

[0006] 本实用新型中,一组无线传感器节点中的传感器同时并行输入,并经模拟多路复接器改为串行输出,经信号调理电路,经AD转换进入数据处理模块。 [0006] In the present invention, the wireless sensor nodes of the sensor while a set of parallel inputs, and by the analog multiplexer multiplexer to serial output, a signal conditioning circuit, through an AD converter into the data processing module.

[0007] 本实用新型可以实现多参数监测,可实时监测粮仓内部的温度、湿度、粮食的水分、霉变与虫害等粮情信息。 [0007] The present invention may be implemented to monitor multiple parameters, real-time monitoring of the temperature inside the barn, humidity, grain moisture, mildew and other pests grain condition information.

[0008] 一组无线传感器节点负责采集粮仓内部的温度、湿度、粮食水分、虫害等粮情参数,通过其顶层的中继节点将各监测点采集的粮情参数信息传输到粮仓一组网关节点中的各子站网关。 [0008] a set of wireless sensor nodes responsible for acquiring the temperature inside the barn, humidity, grain moisture, grain situation and pests parameters, the relay node through which the top of each monitoring point grain condition parameters acquired information to a set of gateway nodes granary each sub-station in the gateway. 网关节点与监控中心下位机通过GPRS网络与hternet进行通信,粮库监测中心的管理员通过下位机对收集到的数据进行处理分析,做出判断或者决策。 Machine position at the gateway node the GPRS network with the monitoring center through communication with hternet, the monitoring center administrators grain processing and analysis of data collected through the lower machine judgment or decision. GPRS/ hternet内部网关将GPRS网络的数据格式转化成hternet数据格式,粮库监控中心可以通过Internet,实时了解粮库的粮情。 GPRS / hternet internal gateway GPRS network data format is converted into data format hternet, grain storage monitoring center via Internet, real-time understanding of the food grain situation.

[0009] 本实用新型中,建立基于Zigbee的粮库粮情多参数无线传感器网络监控监测节点与网关,通过GPRS网络与hternet网络连接,建立粮库粮情监控信息系统。 [0009] In the present invention, the establishment Granary Zigbee-based wireless sensor network monitoring multi-parameter monitor node with a gateway, via the GPRS network and hternet network, establishing Granary monitoring information system. 与现有技术相比,本实用新型将ZigBee技术与GPRS结合,形成远程数据获取平台,GPRS技术成熟,成本低;粮情监测的参数传输速率要求不高,采用模拟多路复接器,简化电路,提高节点工作的可靠性;基于GPRS的无线传感器网关节点能够使获得监测数据实时传输,同时满足低功耗的要求。 Compared with the prior art, the present invention will ZigBee technology and GPRS, forming platform remote data acquisition, GPRS mature technology, low cost; parameter transfer rate less demanding grain condition monitoring, analog multiplexed Simplifies circuit to improve the reliability of the work of the node; gateway node GPRS wireless sensor enables the monitoring of real-time data transmission, while meeting the requirements of low power consumption.

[0010] 本实用新型的多参数粮情监控系统适用于各种粮食存储仓库中。 [0010] The present invention is a multi-parameter Monitor System for Grain suitable for a variety of food storage warehouse. 附图说明 BRIEF DESCRIPTION

[0011] 图1是本实用新型结构示意图; [0011] FIG. 1 is a schematic view of the structure of the present invention;

[0012] 图2是本实用新型中监控中心下位机的结构示意图; [0012] FIG. 2 is a schematic view of the present invention in the monitoring center positioner;

[0013] 图3是本实用新型中无线传感器节点框图; [0013] FIG. 3 is the present invention in a block diagram of the wireless sensor nodes;

[0014] 图4是本实用新型中网关节点框图。 [0014] FIG. 4 is a block diagram of the present invention in the gateway node.

具体实施方式 Detailed ways

[0015] 下面结合附图与实施例对本实用新型作进一步的描述。 [0015] The following further description of the present invention made in conjunction with the accompanying drawings and embodiments.

[0016] 一种本实用新型所述的粮库粮情无线传感器网络监控系统,见图1,该系统包括无线传感器节点1、网关节点2、GPRS网络3、Internet4和监控中心下位机5。 Granary wireless sensor network monitoring system [0016] A according to the present invention, shown in Figure 1, the system includes a wireless sensor node, the gateway node 2, GPRS network 3, Internet4 lower machine and the monitoring center 5. 一组无线传感器节点1负责采集粮仓内部的温度、湿度、粮食水分、虫害等粮情参数,通过其顶层的中继节点将各监测点采集的粮情参数信息传输到一组网关节点2中的各子站网关。 1 a set of wireless sensor nodes responsible for acquiring the temperature, humidity, grain moisture, grain pests and other parameters of the internal situation of silos, grain condition parameter information transmitted by the relay node which is the top layer of each monitoring point to collect a set of gateway nodes 2 each sub-station gateway. 网关节点2 与监控中心下位机5通过GPRS网络3与Internet4进行通信,粮库监测中心的管理员通过下位机对收集到的数据进行处理分析,做出判断或者决策。 Internet4 gateway node 23 with the monitoring center and the lower communication unit 5 through the GPRS network, the monitoring center administrators grain processing and analysis of data collected through the lower machine judgment or decision.

[0017] 监控中心是无线环境监控系统的中枢,是整个系统可靠高效运行的关键。 [0017] The control center is the central radio environment monitoring system, the whole system is the key to the reliable and efficient operation. 图2是本实用新型中监控中心下位机的结构示意图。 FIG 2 is a schematic view of the present invention in the monitoring center positioner. 监控中心下位机的硬件平台是由接Internet网络的并安装有windows2000或windowsXP的主流计算机来实现的。 Monitoring center lower computer hardware platform is connected to the Internet and mainstream computer windows2000 or installed windowsXP to achieve. 监控中心的软件采用模块化设计,是在微软.NET架构下采用VC.NET (Visual C++. NET)语言进行开发,并配合SQL Server数据库技术和Socket (套接字)网络编程技术分别实现了数据库操作和通信操作。 Monitoring center software is modular in design, is the use of VC.NET development (Visual C ++. NET) language in the Microsoft .NET framework, and with the SQL Server database technology and Socket (socket) network programming were achieved database and communication operations. 监控中心的软件设计既要保证系统功能的完整性,又要考虑系统将来的可扩展性,同时系统的软件要具有很好的可靠性和兼容性。 Monitoring center software design is necessary to ensure the integrity of the system function, but also consider the future of scalability of the system, while software system to have good reliability and compatibility. 监控中心的软件系统主要由通信子模块、数据库子模块和主界面模块三部分组成。 Control Center software system consists of three parts communication module, sub-module and the main database interface module.

[0018] 图3是本实用新型中无线传感器节点框图。 [0018] FIG. 3 is a disclosure in the block diagram of the wireless sensor nodes. 图3中无线传感器网络节点在设计上,要求节点硬件成本较低、必须低能耗、必须支持多跳的路由协议。 FIG wireless sensor network node 3 in the design, requires low cost node hardware, power consumption must be the need to support multi-hop routing protocol. IEEE802. 15.4/ ZigBee协议充分考虑了无线传感器网络应用的需求,具有设备省电、通信可靠、网络自组织、自愈能力强、成本低廉、网络容量大、网络安全等特点。 IEEE802. 15.4 / ZigBee protocol fit the specific needs of wireless sensor network applications, the apparatus having a power saving, reliable communication network self-organization, self-healing capacity, low cost, network capacity and network security features. 由这些基本要求,进行了支持802. 15. 4/ZigBee协议的无线传感器网络节点的硬件设计。 From these basic requirements, a hardware design support 802. 15. 4 / ZigBee protocol for wireless sensor network node. 本设计中,选用的无线通信芯片是CCM30,单片机是C8051。 The design, selection of a wireless communication chip is CCM30, the microcontroller is C8051. 温度、湿度、粮食水分、霉变、虫害等5个粮情监测传感器接收到多路粮情参数信号。 Temperature, humidity, grain moisture, mildew, and other pests grain condition monitoring sensor 5 receives the multiplex signal parameter grain condition. 经模拟多路复接器21,变为一路输出,再经信号调理电路22将传感的微弱信号放大,经模数(A/D)转换器23后变成数字信号,经单片机25处理,分别将处理的数据送入通信模块(CC2430),CC2430模块内部固化ZigBee协议,将监测的数据发射出去。 Simulated multiplexed 21, becomes one output, and then the weak signal to the sensor signal conditioning circuit 22 is amplified by analog to digital (A / D) converter 23 into a digital signal, processed by the microcontroller 25, the processed data are fed to the communication module (CC2430), CC2430 ZigBee protocol module internal curing, the monitored data emitted. [0019] 图4是本实用新型中网关节点框图。 [0019] FIG. 4 is a block diagram of the present invention in the gateway node. 图4中,网关节点的处理能力、存储能力和通信能力比较强,它一方面通过CCM30模块34与传感器节点网络相连接,另一方面通过GPRS 通信模块36与hternetA外部网络连接。 In FIG. 4, the processing capacity of the gateway node, storage capacity and communication capacity is relatively strong, it is on the one hand are connected via CCM30 module 34 and sensor nodes of the network, on the other hand 36 is connected to an external network through the GPRS hternetA communication module. 实现两种协议直接的转换,发布监测中心的监测任务,把收集的数据发送到与hternet网络相连的监测中心。 Direct conversion of two protocols, publish Monitoring Center of the monitoring mission, sends collected data to the monitoring center and hternet connected to the network. 网关节点主要由射频收发模块、中央处理器、存储器、GPRS通信模块四部分组成。 Gateway node consists of four parts RF transceiver module, a central processing unit, a memory, GPRS communication module.

[0020] 网关节点主要作用:接收来自节点的监测数据,并对数据进行校正、融合等处理,然后发给监测中心;对于监控中心所发的指令进行相应的处理。 The main role of [0020] the gateway node: monitoring data received from a node, and the data processing correction, fusion, and then sent to the monitoring center; monitoring center for instructions issued by the corresponding processing. 接收数据部分,还是CC2430无线收发芯片,可以统一传输协议,保证传输的可靠性;由于还要进行数据处理,汇聚节点就不附加传感器,以提高处理器对数据处理的能力,同样采用C8051系列单片机; 监测中心远离监测点,如果采用专用线传输方式在实际应用中成本较高,采用现有的GPRS 网络可以实现数据的远程传输,由于其按流量计费,运行成本比较低。 Receiving a data portion, CC2430 radio transceiver or chip, the unified transfer protocol, to ensure the reliability of transmission; also since data processing, additional sensors do not sink node, in order to improve data processing capability of the processor, using the same MCU C8051 ; monitoring center remote from the monitoring point, if the dedicated line transmission cost is high in practical applications, the use of existing GPRS network can transfer the data, because of its traffic accounting, operating costs are lower. 采用西门子公司的MC55GPRS模块来设计实现数据的远程传输。 Siemens company MC55GPRS module is designed to achieve long-distance transmission of data. MC55GPRS模块内嵌的TCP/IP协议,大大降低了设计的难度,同时也提高了微处理器处理其它数据的能力。 MC55GPRS module embedded TCP / IP protocol, which greatly reduces the difficulty of design, but also improve the ability of a microprocessor to deal with other data. 它一方面通过CCM30与传感器网络相连接,另一方面通过GPRS通信模块与hternet外部网络连接。 On the one hand connected by CCM30 the sensor network, on the other hand is connected to an external network through the GPRS hternet communication module.

[0021] 本实用新型成本低、可靠性好,基于GPRS的无线传感器网关节点能够使获得监测数据实时传输,同时满足低功耗的要求。 [0021] The present invention is low cost, reliability, based on the gateway node GPRS wireless sensor enables the monitoring of real-time data transmission, while meeting the requirements of low power consumption. 本实用新型的多参数粮情监控系统广泛应用于各种粮食存储仓库中。 The utility model multi-parameter Monitor System for Grain widely used in food storage warehouse.

Claims (2)

1. 一种粮库粮情无线传感器网络监控系统,其特征在于:该系统包括无线传感器节点(1)、网关节点(2)、GPRS网络(3)、Internet (4)和监控中心下位机(5),用来采集粮库粮情参数的一组无线传感器节点(1)通过一组网关节点(2)与GPRS网络(3)连接;GPRS网络(3)通过hternet (4)与监控中心下位机(5)连接。 A Granary wireless sensor network monitoring system, which is characterized in that: the system comprises a wireless sensor node (1), the gateway node (2), GPRS network (3), Internet (4) and the lower machine monitoring center ( 5), to collect a set of wireless sensor nodes granary parameter (1) is connected by a set of gateway node (2) and the GPRS network (3); GPRS network (3) by the following hternet (4) with the monitoring center bit (5) is connected.
2.根据权利要求1所述的粮库粮情无线传感器网络监控系统,其特征在于:一组无线传感器节点(1)中的传感器同时并行输入,并经模拟多路复接器(21)改为串行输出,经信号调理电路(22),经AD转换(23)进入数据处理模块。 The Granary wireless sensor network monitoring system according to claim 1, wherein: a set of wireless sensor nodes sensor (1) is in parallel input, and multiplexed by the analog filter (21) to change the serial output by the signal conditioning circuit (22), via an AD converter (23) into the data processing module.
CN2010206108708U 2010-11-17 2010-11-17 Wireless sensor network monitoring system for grain conditions in grain depot CN201845232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206108708U CN201845232U (en) 2010-11-17 2010-11-17 Wireless sensor network monitoring system for grain conditions in grain depot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206108708U CN201845232U (en) 2010-11-17 2010-11-17 Wireless sensor network monitoring system for grain conditions in grain depot

Publications (1)

Publication Number Publication Date
CN201845232U true CN201845232U (en) 2011-05-25

Family

ID=44040119

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206108708U CN201845232U (en) 2010-11-17 2010-11-17 Wireless sensor network monitoring system for grain conditions in grain depot

Country Status (1)

Country Link
CN (1) CN201845232U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102004479A (en) * 2010-11-17 2011-04-06 南京理工大学 Wireless sensor network monitoring system for grain situation of grain depot
CN102338663A (en) * 2011-08-05 2012-02-01 厦门市产品质量监督检验院 Wireless color temperature measurement system and method thereof
CN102438032A (en) * 2011-08-05 2012-05-02 厦门市产品质量监督检验院 Road brightness wireless measuring system and road brightness wireless measuring method
CN102607642A (en) * 2011-12-28 2012-07-25 中兴长天信息技术(南昌)有限公司 Grain condition monitoring system based on wireless Ad Hoc network
CN102829826A (en) * 2012-08-27 2012-12-19 大连理工大学 Wireless sensor network technology based container monitoring system
CN103235572A (en) * 2013-04-08 2013-08-07 华迪计算机集团有限公司 Intelligentized digital grain depot monitoring system
CN103488128A (en) * 2012-06-12 2014-01-01 郑州华粮科技股份有限公司 Grain condition measurement and control remote monitoring system based on Internet
WO2014026369A1 (en) * 2012-08-14 2014-02-20 深圳市华星光电技术有限公司 Warehouse temperature and humidity monitoring method and monitoring system
CN103884385A (en) * 2014-04-04 2014-06-25 南京理工大学 Temperature and humidity transmitter
CN105404206A (en) * 2015-12-09 2016-03-16 谭焕玲 Warehouse environmental monitoring system
CN106921739A (en) * 2017-03-03 2017-07-04 广汉市蜀汉粮油机械有限公司 A kind of system and method for real-time detection grain heap foodstuff preservation state in bulk

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102004479A (en) * 2010-11-17 2011-04-06 南京理工大学 Wireless sensor network monitoring system for grain situation of grain depot
CN102338663A (en) * 2011-08-05 2012-02-01 厦门市产品质量监督检验院 Wireless color temperature measurement system and method thereof
CN102438032A (en) * 2011-08-05 2012-05-02 厦门市产品质量监督检验院 Road brightness wireless measuring system and road brightness wireless measuring method
CN102607642A (en) * 2011-12-28 2012-07-25 中兴长天信息技术(南昌)有限公司 Grain condition monitoring system based on wireless Ad Hoc network
CN103488128A (en) * 2012-06-12 2014-01-01 郑州华粮科技股份有限公司 Grain condition measurement and control remote monitoring system based on Internet
CN103488128B (en) * 2012-06-12 2016-01-20 郑州华粮科技股份有限公司 Based on the grain information monitoring remote monitoring system of internet
WO2014026369A1 (en) * 2012-08-14 2014-02-20 深圳市华星光电技术有限公司 Warehouse temperature and humidity monitoring method and monitoring system
CN102829826A (en) * 2012-08-27 2012-12-19 大连理工大学 Wireless sensor network technology based container monitoring system
CN103235572A (en) * 2013-04-08 2013-08-07 华迪计算机集团有限公司 Intelligentized digital grain depot monitoring system
CN103235572B (en) * 2013-04-08 2015-09-30 华迪计算机集团有限公司 Intelligent digital grain depot supervisory systems
CN103884385A (en) * 2014-04-04 2014-06-25 南京理工大学 Temperature and humidity transmitter
CN103884385B (en) * 2014-04-04 2016-06-29 南京理工大学 Humiture pick-up device
CN105404206A (en) * 2015-12-09 2016-03-16 谭焕玲 Warehouse environmental monitoring system
CN106921739A (en) * 2017-03-03 2017-07-04 广汉市蜀汉粮油机械有限公司 A kind of system and method for real-time detection grain heap foodstuff preservation state in bulk

Similar Documents

Publication Publication Date Title
CN202886979U (en) Agricultural production remote monitoring and intelligent decision making system based on Internet of Things
AU2012253078B2 (en) Data acquisition concentrator and data acquisition method
CN102098805B (en) Multi-parameter modularized distributed culture water environment wireless monitoring system and method
CN101236410B (en) Intelligent irrigation fertilizing decision-making control system
CN101763704B (en) Intelligent home fire-fighting detection and alarm system and control method thereof
CN101883455B (en) Lighting power-saving measurement and control system based on wireless sensor network
Dan et al. Intelligent agriculture greenhouse environment monitoring system based on IOT technology
CN101014173A (en) Method and system for transmitting monitoring data of communication base station
CN102006323A (en) Environmental monitoring Internet-of-things system
CN102307222A (en) Intelligent greenhouse demonstration measurement and control system based on Internet of things technology
CN203399143U (en) Intelligent monitor system for modern city
CN101835315B (en) Remote management system for LED street lamp
CN101620771B (en) Remote wireless environment real-time data acquisition method and device
CN101969613A (en) Wireless sensor network-based greenhouse group control system and control method thereof
CN101661664A (en) Orchard planting monitoring system based on wireless sensor networks and monitoring method thereof
CN101261261A (en) Water environment monitoring system based on ZigBee wireless technology
CN103124105A (en) Wireless intelligent sensor network system for monitoring states of intelligent substation devices
Fukatsu et al. Agent System for operating web-based sensor nodes via the internet
CN102693615A (en) Gatherer device of wireless ad-hoc network meter reading system, and operation method
CN101995862B (en) Photovoltaic array positioning tracking monitoring system based on internet of things and operating method
CN103676795B (en) Intelligent monitor system based on technology of wireless sensing network
CN202406870U (en) Intelligent online measuring and reporting system for forest insect attack
CN101281187A (en) Water environment monitoring node based on ZigBee wireless technique
CN2819268Y (en) Real-time collecting and long-distance managing device of environmental parameter in cotton field
CN101730301A (en) Wireless sensor network and sensor network-based water quality monitoring system

Legal Events

Date Code Title Description
C14 Granted