CN101944281A - Wireless sensor network monitoring system of crop seed pregermination environment - Google Patents
Wireless sensor network monitoring system of crop seed pregermination environment Download PDFInfo
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- CN101944281A CN101944281A CN2010102272572A CN201010227257A CN101944281A CN 101944281 A CN101944281 A CN 101944281A CN 2010102272572 A CN2010102272572 A CN 2010102272572A CN 201010227257 A CN201010227257 A CN 201010227257A CN 101944281 A CN101944281 A CN 101944281A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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Abstract
The invention discloses a wireless sensor network monitoring system of crop seed pregermination environment, which is characterized by comprising more than two wireless sensing nodes and a sink node, wherein the wireless sensing nodes and the sink node mutually build a wireless sensor network by a multi-hop wireless communication protocol. In the technical scheme of the invention, the wireless sensing node has sound structure, and the whole measuring device is composed of a wireless node microprocessor, a temperature sensor, a humidity sensor, an oxygen sensor, a pH sensor, a wireless transmission module, a GPS module and a solar energy storage battery. The network monitoring system has the advantage of high measuring precision, improves the germination percentage, effectively reduces resource waste, reduces human resource, is favourable for large-scale production, improves labour productivity and improves economic benefit. Wiring is omitted by utilizing a wireless transmission mode, and solar energy power is utilized to provide an uninterruptable power supply for the wireless node.
Description
Technical field
The present invention relates to a kind of network real-time monitoring system, relate in particular to a kind of wireless sensor network monitoring system, be used for crop seeds vernalization environment is monitored.
Background technology
Traditional presprouting of seeds mainly relies on manually and finishes, and the observation cycle is long, complicated operation, and accuracy can not get guaranteeing that in case meet accident, the sowing time will be incured loss through delay, and causes the waste and the economic loss of resource.So traditional presprouting of seeds technology is difficult to adapt to the requirement of mechanization of agriculture and automation development, will in the trend of development in science and technology, be eliminated by numerous high-tech product.At present, domestic presprouting of seeds technology still rests in the lower manually-operated of efficient, and the disadvantage of wired mode is that wiring bothers very much in the greenhouse, is impossible sometimes.In recent years, wireless sensor network is owing to use the ISM wave band exempt from licence, exempt from wiring, low-power consumption, low data bulk, expand easily characteristics and receive much concern in the agricultural planting field.In greenhouse vernalization district, use wireless sensor network, can layout arbitrarily, rely on solar poweredly, production run is not disturbed, just had an optimistic view of by farming engineers.
Summary of the invention
An object of the present invention is to provide a kind of wireless sensor network monitoring system, adapt to extensive crop seeds vernalization environment.
The technical solution adopted in the present invention is as follows:
A kind of wireless sensor network monitoring system of crop seeds vernalization environment comprises two above wireless sensing nodes and an aggregation node, and wireless sensing node and aggregation node are built into wireless sensor network by the multi-hop wireless communications protocol.
Wireless sensing node comprises radio node microprocessor, temperature sensor, humidity sensor, oxygen sensor, pH sensor, wireless transport module, GPS module and solar energy storage battery.Temperature sensor, humidity sensor, oxygen sensor, pH sensor, wireless transport module and GPS module all are connected in the radio node microprocessor, and the solar energy storage battery is respectively to radio node microprocessor, wireless transport module and GPS module for power supply.
Wireless sensing node is gathered and is stored the environment and the soil information in this node institute jurisdiction territory by the temperature sensor, humidity sensor, oxygen sensor and the pH sensor that have, the information of collecting is together sent to adjacent wireless sensing node by wireless transmission protocol with the GPS information of this node, by adjacent wireless sensing node data are sent to next wireless sensing node in the mode of relay race again, till data are sent to aggregation node.
Between each wireless sensing node at a distance of 80-120 rice.
Aggregation node is a terminal, the wireless sensing node data that receive are handled and shown, in conjunction with the GPS locating information, temperature, humidity, oxygen and pH value to environment in the respective regions and soil are monitored, change so that understand the parameter in some areas and whole zone in time, accurately and efficiently, thereby for realizing the mechanization of farm work and the presprouting of seeds robotization provides necessary reference.
The beneficial effect that technical solution of the present invention realizes:
The wireless sensor network monitoring system of a kind of crop seeds vernalization environment disclosed by the invention, comprise two above wireless sensing nodes and an aggregation node, wireless sensing node and aggregation node are built into wireless sensor network mutually by the multi-hop wireless communications protocol.Wireless sensing node transmits in the mode of relay race environment and the soil information that detects between wireless sensing node, until data are sent to aggregation node.
Technical solution of the present invention is compared conventional art, helps the control to all products.Can realize quick, accurate and real-time judgement to the presprouting of seeds environmental aspect.The wireless sensing node structure is perfect, and entire measuring device is made up of a radio node microprocessor, temperature sensor, humidity sensor, oxygen sensor, PH sensor, wireless transport module, GPS module and solar energy storage battery.Network monitoring system measuring accuracy height improves germination percentage, effectively reduces the waste of resource, reduces human resources, helps large-scale production, raises labour productivity, and increases economic efficiency.Utilize wireless transmission method, can exempt from wiring, rely on solar powered and provide uninterrupted power source for radio node.
Description of drawings
Fig. 1 is the block diagram of wireless sensor network monitoring system one embodiment of the present invention;
Fig. 2 is the block diagram of wireless sensing node one embodiment of the present invention.
Embodiment
Describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figure 1, wireless sensor network monitoring system of the present invention comprises four wireless sensing nodes 11,12,2, four wireless sensing nodes 11 of 13,14 and aggregation nodes, 12,13,14 and aggregation node 2 be built into wireless sensor network mutually by the multi-hop wireless communications protocol.
As shown in Figure 2, wireless sensing node of the present invention comprises radio node microprocessor 101, temperature sensor 102, humidity sensor 103, oxygen sensor 104, pH sensor 105, wireless transport module 106, GPS module 107 and solar energy storage battery 108.Temperature sensor 102, humidity sensor 103, oxygen sensor 104, pH sensor 105, wireless transport module 106 and GPS module 107 all are connected in radio node microprocessor 101, and solar energy storage battery 108 is respectively to radio node microprocessor 101, wireless transport module 106 and 107 power supplies of GPS module.
In the present embodiment, radio node microprocessor 101 adopts the MSP430F149 type of Texas Instruments, and there is the program storage of 60KB its inside, 2KB data-carrier store, 2 USART interfaces and the external low frequency crystal oscillator of 32KHz.The one-line digital temperature sensor DS18B20 that temperature sensor 102 adopts DALLAS company to produce.Humidity sensor 103 is a MS01 type silicon humidity-dependent resistor.Oxygen sensor 104 is Honeywell oxygen level sensor KGZ-10.PH sensor 105 is Chinese and Western, Beijing M30624 of a long-range Science and Technology Ltd. type.Wireless transport module 106 is power source, the Chengdu PTR6000 of a singlechip technology company limited type, and GPS module 107 is the GPS25LP of a Garman company type.Solar energy storage battery 108 specifications are 9V3W.
In conjunction with Fig. 1 and Fig. 2, even dispersed placement wireless sensing node 11,12,13,14 in the plantation, aggregation node 2 is a computing machine, is placed on the plantation Center For Information Management.Standoff distance is 100 meters between the wireless sensing node.Wireless sensing node 11 passes through radio node microprocessor 101 regularly from temperature sensor 102, humidity sensor 103, oxygen sensor 104 and pH sensor 105 image data, and be stored in the internal RAM, regularly read global latitude and longitude coordinates data simultaneously from GPS module 107, and gps data and sensing data be assembled into a Frame, send to adjacent wireless sensing node 12 by wireless transport module 106.Equally, wireless sensing node 12,13 is also finished local information sensing and wireless transmission according to wireless sensing node 11 identical working methods with 14.Under the normal condition, the next destination node of wireless sensing node 11 is wireless sensing nodes 12; The next destination node of wireless sensing node 13 is wireless sensing nodes 14.If (exhaust as cpu fault, solar energy storage battery electric power etc.) causes 12 at wireless sensing joint not work for a certain reason, wireless sensing node 11 will with wireless sensing node 12 communication failure situations under, automatically other node around searching for, give wireless sensing node 13 or wireless sensing node 14 with data forwarding, and data are passed to aggregation node 14 by the forwarding of wireless sensing node 13.Pattern can make up the wireless sensor network system with redundant wireless route in view of the above, to improve the communication reliability of network.
Claims (3)
1. the wireless sensor network monitoring system of a crop seeds vernalization environment, it is characterized in that comprising two above wireless sensing nodes and an aggregation node, wireless sensing node and aggregation node are built into wireless sensor network by the multi-hop wireless communications protocol.
2. the wireless sensor network monitoring system of crop seeds vernalization environment according to claim 1 is characterized in that described wireless sensing node comprises radio node microprocessor, temperature sensor, humidity sensor, oxygen sensor, pH sensor, wireless transport module, GPS module and solar energy storage battery; Described temperature sensor, described humidity sensor, described oxygen sensor, described pH sensor, described wireless transport module and described GPS module all are connected in described radio node microprocessor; Described solar energy storage battery is respectively to described radio node microprocessor, described wireless transport module and described GPS module for power supply.
3. the wireless sensor network monitoring system of crop seeds vernalization environment according to claim 1 is characterized in that between each described wireless sensing node at a distance of 80-120 rice.
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| CN2010102272572A CN101944281A (en) | 2010-07-15 | 2010-07-15 | Wireless sensor network monitoring system of crop seed pregermination environment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798415A (en) * | 2012-08-21 | 2012-11-28 | 中国科学院城市环境研究所 | Sludge drying monitoring system and method based on wireless sensor network |
| CN109947073A (en) * | 2017-12-21 | 2019-06-28 | 英飞凌科技股份有限公司 | Short pulse width modulation code/unilateral nibble transmission sensor of data rate and automatic protocol detection with raising |
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| CN201225902Y (en) * | 2008-06-20 | 2009-04-22 | 南京农业大学 | System for processing farmland data stream based on DSP ZigBee network |
| CN201302464Y (en) * | 2008-11-10 | 2009-09-02 | 孟林林 | Wireless humiture detecting system |
| WO2010019109A2 (en) * | 2008-08-12 | 2010-02-18 | Kodalfa Bilgi Ve Iletisim Teknolojileri Sanayi Ticaret Ltd. Sti. | Remote wireless climate monitoring and control system for greenhouses |
| CN101673455A (en) * | 2009-09-28 | 2010-03-17 | 西南大学 | Agricultural wireless monitoring system of facility |
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Patent Citations (5)
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| CN1559175A (en) * | 2004-02-24 | 2005-01-05 | 深圳市宝安区农业科学技术推广中心 | Remote radio information feedback and controlable environment intelligent system for agricultural crops |
| CN201225902Y (en) * | 2008-06-20 | 2009-04-22 | 南京农业大学 | System for processing farmland data stream based on DSP ZigBee network |
| WO2010019109A2 (en) * | 2008-08-12 | 2010-02-18 | Kodalfa Bilgi Ve Iletisim Teknolojileri Sanayi Ticaret Ltd. Sti. | Remote wireless climate monitoring and control system for greenhouses |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102798415A (en) * | 2012-08-21 | 2012-11-28 | 中国科学院城市环境研究所 | Sludge drying monitoring system and method based on wireless sensor network |
| CN109947073A (en) * | 2017-12-21 | 2019-06-28 | 英飞凌科技股份有限公司 | Short pulse width modulation code/unilateral nibble transmission sensor of data rate and automatic protocol detection with raising |
| CN109947073B (en) * | 2017-12-21 | 2023-03-10 | 英飞凌科技股份有限公司 | Sensor for short pulse width modulation code/one-sided nibble transmission with improved data rate and automatic protocol detection |
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