CN202663556U - Wireless real-time greenhouse supervision and management system based on Zigbee technology - Google Patents
Wireless real-time greenhouse supervision and management system based on Zigbee technology Download PDFInfo
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- CN202663556U CN202663556U CN 201220091703 CN201220091703U CN202663556U CN 202663556 U CN202663556 U CN 202663556U CN 201220091703 CN201220091703 CN 201220091703 CN 201220091703 U CN201220091703 U CN 201220091703U CN 202663556 U CN202663556 U CN 202663556U
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Abstract
A wireless real-time greenhouse supervision and management system based on Zigbee technology is composed of a network control center of the upper layer and sensing nodes of the lower layer, wherein numerous wireless sensing nodes of the lower layer together form a treelike wireless sensing network; and the nodes mainly include a numerical control acquisition unit and a wireless communication unit. The numerical control acquisition unit is composed of a temperature-humidity sensor, a carbon dioxide concentration sensor, a light intensity sensor and a soil temperature-humidity sensor; a single chip and an ADC (Analog to Digital Converter) module are integrated inside the sensor so that direct output of a digital quantity can be realized; and the wireless communication unit employs CC2430 chip to realize high-performance transmission of data. The network control center of the upper layer realizes receiving, transmission and real-time display of data, and realizes remote control by means of GSM (Global System for Mobile Communications)/GPRS (General Packet Radio Service) networks. The wireless real-time greenhouse supervision and management system based on Zigbee technology is capable of helping farmers to observe the data information of the greenhouses in real time so that the farmer can manage the greenhouses more scientifically and conveniently; therefore, the wireless real-time greenhouse supervision and management system based on Zigbee technology has bright application prospect.
Description
Technical field
The utility model relates to sensor technology, ZigBee technology, and networking technology and software development technique etc. are a kind of systems that realizes the real-time data transmission demonstration by ZigBee technology, have low energy consumption, practical characteristics.
Background technology
The data acquisition of present most booths artificial and wired cloth net mode, a large amount of manpowers of manual type consumption, and the certain real-time of poor information that gathers of adopting more; Although wired acquisition mode comparative maturity, line arrangement is easily affected by environment, and installation procedure is complicated, and expense and the difficulty of maintenance, renewal are all larger, also bring some inconvenience to wide farmers.For this situation, we have proposed a kind of detection system based on wireless transmission real time data information, greatly facilitate peasant household.
At present radio sensing network (WSN) is as a kind of brand-new acquisition of information platform, can Real-Time Monitoring and the collection network distributed areas in the information of various detected objects, and information sent to gateway node, have the characteristics such as rapid deployment, survivability are strong.ZigBee technology has low energy consumption as a kind of wireless transmission method, low cost, the characteristics such as network capacity is large, and flexibility is strong.ZigBee technology is supported automatic dynamic networking, autonomous route.The WSN network is dynamic change, no matter be the depleted of energy of node, perhaps node is captured by the enemy, and node is exitted network, this just wishes that WSN can have the function of dynamic group net, autonomous route, and ZigBee technology just just in time can solve these needs of WSN.
The star-like networking mode of the at present many employings of the networking mode of radio sensing network seldom adopts tree-like networking mode.The tree network topology structure is a kind of centralized network of differentiated control, easily connects, and administers and maintains conveniently.
As the agriculture, rural areas and farmers mainstay--agricultural development is an important topic, and the data acquisition of farm environment is the important directions of research in current and later considerable time with excavating.The development of modern agriculture must rely on the comprehensive grasp to Agricultural Information, only collect enough and detailed information, the manager can more fully be familiar with the situation of agricultural development, just can make and rationally make a strategic decision efficiently to improve quality and the speed of agricultural development.Along with the development of agricultural management technology, the field information acquisition technology also is in the development, and the new-type information acquiring technology of having broken the conventional information acquisition technique continues to bring out, and has brought into play in actual applications very large effect.But because the restriction of economic technology condition, new agricultural technology is not widely used yet in a lot of areas.Along with the development and progress of farmland management technology, automated information acquisition system how to develop a kind of suitable China's national situation becomes study hotspot.The automated information acquisition system has Some features with respect to general information acquisition system: 1. to relate to area large in the Agricultural Information collection, and the landform in zone is intricate; 2. control point, field and measurement point are not only many but also disperse; 3. line arrangement can affect the field machinery equalization; 4. weather is changeable, the equipment work under bad environment.According to above-mentioned analysis, research and exploitation are not subjected to the automated information acquisition system of the condition restriction such as space length, weather imperative.
Summary of the invention
The utility model provides a kind of booth wireless real-time monitoring management system based on ZigBee technology for above weak point, compare with existing system, we lay particular emphasis on monitoring, and monitoring and control has been in conjunction with really having realized automation, have energy-conservation, low consumption, make things convenient for the characteristics such as manageability.
The technical scheme in the invention for solving the technical problem is: system can be divided into two parts: upper layer network control centre and lower floor's radio sensing network, wherein the numerous wireless sensing node of lower floor forms tree-like radio sensing network together, and node mainly comprises numerical control collecting unit and wireless communication unit.The numerical control collecting unit is comprised of Temperature Humidity Sensor, gas concentration lwevel transducer, light intensity sensor, soil temperature-moisture sensor, and sensor internal is integrated single-chip microcomputer and ADC module can realize the direct output of digital quantity; Wireless communication unit adopts the CC2430 chip to realize the high performance transmission of data.Upper layer network control centre adopts the VC MSComm control that provides that develops software to realize communicating by letter of PC and radio sensing network, realizes the transmitting-receiving of data and shows in real time.
Lower floor's wireless sensing node is a circuit board, above integrated Temperature Humidity Sensor, gas concentration lwevel transducer, intensity of illumination transducer, soil temperature-moisture sensor, wireless sensing node is by temperature, humidity in the Temperature Humidity Sensor collection booth, by the gas concentration lwevel in the carbon dioxide sensor collection booth, by the intensity of illumination in the optical sensor collection booth, by the soil temperature and humidity in the soil temperature-moisture sensor collection booth.The information exchange of above collection is crossed the pretreatment module of node circuit plate and is carried out filter and amplification, and changing into effectively by the wireless sending module CC2430 on the circuit board after changing through A/D, digital signal sends.CC2430 wireless transmitter module and supplying cell, the Sensor section on the circuit board carried out data acquisition every 10 minutes, entered resting state energy-conservation until again carry out data acquisition or have interrupting it is waken up when not having image data.
Upper layer network control centre is comprised of wireless receiving module and host computer, shows in real time data message on the host computer, can inquire about historical data, can also data message sometime be sent on the user mobile phone by the mode of note.Upper layer network control centre carries out reception ﹠ disposal by wireless receiving module with the data that lower floor sends, and wireless receiving module links to each other with the PC level by the RS232C standard interface, is a display interface on the PC, in real time the data message of display radio receiver module receipts.
Upper layer network control centre connects the GSM/GPRS module, and the GSM/GPRS module sends to remote server by GPRS with real time data, or telecommunication terminal (mobile phone etc.), realizes remote monitoring; Can under the controller control of native system PC end, be started by the equipment of GSM/GPRS module controls simultaneously, also can initiatively be sent by farming also production management personnel the control command such as note and control.
This practical lower floor radio sensing network adopts tree topology, and each node not only can have been done emission node but also can be as telegon work.Namely have a plurality of terminal nodes and routing node, they are aggregated into root node according to tree is the ZigBee telegon.After the ZigBee telegon started, beginning was searched in the range of channels of setting, and it is available channel that the marked channels energy is lower than the channel of setting energy value, and executed activity situation scanning in available channel, judged whether other ZigBee equipment are arranged in this channel.Find (not having other any equipment) behind the best channel, it will select a unappropriated PANID as sign at random, set up the network of oneself.After network is set up and finished, other routing node and terminal node will add this ZigBee-network in succession.
Effective effect of the present utility model is to realize convenience, energy-conservation, effective management of agricultural greenhouse data, and the home-confined environmental aspect that just can understand booth of peasant is effectively utilized the space environment of booth simultaneously.
Description of drawings
Below in conjunction with accompanying drawing and enforcement the utility model is described further
Fig. 1 is system block diagram
[0014] Fig. 2 is booth node schematic diagram
Fig. 3 is upper layer network control schematic diagram
Fig. 4 (1) is that the Zigbee node data sends schematic block diagram, and Fig. 4 (2) is that the Zigbee node data receives schematic block diagram
Specific embodiments
1. referring to Fig. 2, the booth node is by transducer 1, power module 2, wireless sending module 3, and PC 4 forms.
2. referring to Fig. 3, upper layer network control centre is comprised of wireless receiving module 1, host computer 2, GSM/GPRS module 3, power module 4.
CC2430 chip on Fig. 2 node carries out data acquisition and conversion by each transducer of its inner MCU control sensor assembly, and sends to system gateway via ZigBee-network
Fig. 3 ZigBee telegon hardware designs does not just have sensor assembly with the ZigBee sensing node.Consider the system MCU controller will with ZigBee telegon, near-end PC and SIM508 module communication, task amount is large, needs disposal ability, so adopt the C8051F340 High Performance SCM of Xinhua dragon here.The SIM508 module is the wireless communication module that SIMCOM company releases, and its integrated GSM/GPRS and gps satellite positioning function can be operated in three frequency ranges of 900MHZ, 1800MHZ and 1900MHZ, still meets the serial communication model with communicating by letter of MCU controller.The MCU controller sends the data transmission that SIM508 is controlled in the AT instruction by serial ports UART1, receives simultaneously feedback information and its instruction of receiving from SIM508.These information pass to UART1 with the form of character string, and the MCU controller is identified working condition and the corresponding command of SIM508 by resolving these character strings.
Claims (4)
1. the booth wireless real-time monitoring management system based on ZigBee technology is characterized in that this system is comprised of the network control center and lower floor's wireless sensing node on upper strata; Described lower floor wireless sensing node is by temperature, humidity in the Temperature Humidity Sensor collection booth, by the gas concentration lwevel in the carbon dioxide sensor collection booth, by the intensity of illumination in the optical sensor collection booth, by the soil temperature and humidity in the soil temperature-moisture sensor collection booth, the information exchange of above collection is crossed the pretreatment module of node circuit plate and is carried out filter and amplification, and changing into effectively by the wireless sending module CC2430 on the circuit board after changing through A/D, digital signal sends; Described upper layer network control centre carries out reception ﹠ disposal by wireless receiving module with the data that lower floor sends, wireless receiving module links to each other with the PC level by the RS232C standard interface, be a display interface on the PC, the data message that real-time display radio receiver module is received.
2. management system according to claim 1, it is characterized in that, described lower floor wireless sensing node is a circuit board, above integrated Temperature Humidity Sensor, gas concentration lwevel transducer, intensity of illumination transducer, soil temperature-moisture sensor, CC2430 wireless transmitter module and supplying cell, Sensor section on the circuit board carried out data acquisition every 10 minutes, entered resting state energy-conservation until again carry out data acquisition or have interrupting it is waken up when not having image data.
3. the management system under according to claim 1, it is characterized in that, telling upper layer network control centre is comprised of wireless receiving module and host computer, show in real time data message on the host computer, can inquire about historical data, can also data message sometime be sent on the user mobile phone by the mode of note.
4. the management system under according to claim 1 is characterized in that, described lower floor radio sensing network adopts tree topology, and each node not only can have been done emission node but also can be as telegon work.
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| CN 201220091703 CN202663556U (en) | 2012-03-13 | 2012-03-13 | Wireless real-time greenhouse supervision and management system based on Zigbee technology |
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| CN 201220091703 CN202663556U (en) | 2012-03-13 | 2012-03-13 | Wireless real-time greenhouse supervision and management system based on Zigbee technology |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210817A (en) * | 2013-04-26 | 2013-07-24 | 中国矿业大学 | Automatic farmland irrigation system |
| CN103338529A (en) * | 2013-07-05 | 2013-10-02 | 昆山思达软件集成有限公司 | Wireless sensor network system for agricultural production |
| CN103645703A (en) * | 2013-12-03 | 2014-03-19 | 大连大学 | Agricultural environment parameter detection terminal control apparatus and control method thereof |
| CN103745587A (en) * | 2014-01-20 | 2014-04-23 | 昆山鑫盛盟创科技有限公司 | Indoor illumination intensity and temperature monitoring system |
| CN103955187A (en) * | 2014-04-25 | 2014-07-30 | 东华大学 | Agricultural greenhouse wireless monitoring node and method |
| CN104180851A (en) * | 2014-08-26 | 2014-12-03 | 四川亿信信用评估有限公司 | Environmental monitoring system |
| CN104914797A (en) * | 2014-03-10 | 2015-09-16 | 深圳市大雅新科技有限公司 | Intelligent agricultural management system and management method |
| CN105474110A (en) * | 2013-08-16 | 2016-04-06 | 胡斯华纳有限公司 | Intelligent grounds management system |
| CN106168782A (en) * | 2016-08-19 | 2016-11-30 | 北海市蕴芯电子科技有限公司 | A kind of intelligent agricultural system containing SIM |
| CN109855677A (en) * | 2018-12-18 | 2019-06-07 | 昆明理工大学 | A kind of green house of vegetables humiture observation system and method based on ZigBee |
-
2012
- 2012-03-13 CN CN 201220091703 patent/CN202663556U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210817A (en) * | 2013-04-26 | 2013-07-24 | 中国矿业大学 | Automatic farmland irrigation system |
| CN103338529A (en) * | 2013-07-05 | 2013-10-02 | 昆山思达软件集成有限公司 | Wireless sensor network system for agricultural production |
| CN105474110A (en) * | 2013-08-16 | 2016-04-06 | 胡斯华纳有限公司 | Intelligent grounds management system |
| CN103645703A (en) * | 2013-12-03 | 2014-03-19 | 大连大学 | Agricultural environment parameter detection terminal control apparatus and control method thereof |
| CN103745587A (en) * | 2014-01-20 | 2014-04-23 | 昆山鑫盛盟创科技有限公司 | Indoor illumination intensity and temperature monitoring system |
| CN104914797A (en) * | 2014-03-10 | 2015-09-16 | 深圳市大雅新科技有限公司 | Intelligent agricultural management system and management method |
| CN103955187A (en) * | 2014-04-25 | 2014-07-30 | 东华大学 | Agricultural greenhouse wireless monitoring node and method |
| CN103955187B (en) * | 2014-04-25 | 2017-01-04 | 东华大学 | Wireless monitoring node and method for agricultural greenhouse |
| CN104180851A (en) * | 2014-08-26 | 2014-12-03 | 四川亿信信用评估有限公司 | Environmental monitoring system |
| CN106168782A (en) * | 2016-08-19 | 2016-11-30 | 北海市蕴芯电子科技有限公司 | A kind of intelligent agricultural system containing SIM |
| CN109855677A (en) * | 2018-12-18 | 2019-06-07 | 昆明理工大学 | A kind of green house of vegetables humiture observation system and method based on ZigBee |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20150313 |
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| EXPY | Termination of patent right or utility model |