CN103210817B - Automatic farmland irrigation system - Google Patents
Automatic farmland irrigation system Download PDFInfo
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- CN103210817B CN103210817B CN201310149699.3A CN201310149699A CN103210817B CN 103210817 B CN103210817 B CN 103210817B CN 201310149699 A CN201310149699 A CN 201310149699A CN 103210817 B CN103210817 B CN 103210817B
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- 238000003973 irrigation Methods 0.000 title claims abstract description 23
- 230000002262 irrigation Effects 0.000 title claims abstract description 23
- 239000002689 soil Substances 0.000 claims abstract description 37
- 238000004891 communication Methods 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 238000012544 monitoring process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 239000003621 irrigation water Substances 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 206010021036 Hyponatraemia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
An automatic farmland irrigation system is applied to farmland. The automatic farmland irrigation system comprises a plurality of farmland sprinklers, each farmland sprinkler is provided with an actuator node, each actuator node is connected with a plurality of sensor nodes in a radial mode, and an actuator network is connected with a data processing unit and a control unit connected with the data processing unit through electrical signals. Each sensor node comprises a soil humidity sensor, an analogue/digital (A/D) converter, a singlechip, a wireless chip nRF9E5 and a GPRS wireless communication module, wherein the soil humidity sensor, the A/D converter, the singlechip, the wireless chip nRF9E5 and the GPRS wireless communication module are sequentially connected, and the soil humidity sensor, the A/D converter, the singlechip and the wireless chip nRF9E5 are powered on through a power module. Each actuator node comprises a flow control valve, an ARM9 microprocessor, a wireless chip nRF905 and a communication module, wherein the flow control valve, the ARM9 microprocessor, the wireless chip nRF905 and the communication module are sequentially connected. The automatic farmland irrigation system is simple in structure, convenient to use, and capable of improving utilization ratios of water resources.
Description
Technical field
The present invention relates to a kind of farmland automatic irrigation system, especially a kind of farmland automatic irrigation system based on wireless senser-actor network.
Background technology
China is a country that water resource is relatively poor, although China's gross amount of water resources is abundant, water resources ownership per capita only has 2300 cubic metres, is only 1/5 of world's per capita share.And agricultural irrigation is the water rich and influential family of China, its water consumption accounts for 70% of total water amount, for a long time, because technology, managerial skills fall behind, and rural area most area still adopts the mode of flood irrigation to irrigate, cause irrigation water waste very serious, the availability of agricultural irrigation water only 40%.And if according to monitoring information on soil moisture, control in real time irrigation opportunity and the water yield, be conducive to improve water-use efficiency, for this kind of method, someone has proposed the farm irrigation system based on wireless sensor network, it is by wireless sensor network Real-Time Monitoring soil moisture content, to control in real time irrigation volume, but consider that Different Irrigation region can be due to factors such as physical features, water can interpenetrate, thereby cause still lack of water of some region, other regions supply the phenomenon of dilutional hyponatremia, therefore this system still can not improve water utilization rate effectively.
Summary of the invention
Technical problem: the object of the invention is for the problem existing in prior art, provide a kind of simple in structure, easy to use, improve water utilization rate, farmland automatic irrigation system based on sensor-actor network Real-Time Monitoring.
Technical scheme: farmland of the present invention automatic irrigation system, comprise multiple agricultural spraying hydrophones, on described each agricultural spraying hydrophone, be equipped with an actuator node, described actuator node is with ZigBee standard composition actor network, each XM is radial multiple sensor nodes that are connected with, described actor network is connected with data processing unit and the control module being connected with data processing unit by the signal of telecommunication, described sensor node comprises the soil humidity sensor being linked in sequence, A/D converter, single-chip microcomputer, wireless chip nRF9E5 and GPRS wireless communication module, described soil humidity sensor is arranged in agricultural land soil, described soil humidity sensor, A/D converter, single-chip microcomputer, wireless chip nRF9E5 powers by power module, described actuator node comprises the flow control valve being linked in sequence, ARM9 microprocessor, wireless chip nRF905 and communication module, described flow control valve, ARM9 microprocessor, wireless chip nRF905 powers by power module, described data processing unit is distributed in regional in farmland soil information to gathering carries out deal with data, by control module, the program of flow control valve openings of sizes and opening time in region, farmland number of partitions object program and each actuator node is controlled, send corresponding control signal to different actuator nodes respectively, thereby controlling farmland automatic ration irrigates.
Described data processing unit is interconnected and is formed by plug-in type calculator 88F6281 and GPRS wireless communication module; Single-chip microcomputer model described in 3 is MSP430F1611; Soil humidity sensor adopts TDR-5 type temp. and humidity integrated transducer; Communication module adopts kelink-2010GPRS wireless communication module, and described power module is accumulator.
Beneficial effect: the present invention is by wireless senser-actor network, and formation can be carried out the sensor node of distributed sensing and control task and the wireless sensor network of actuator node composition.In network, adopt low-power consumption, lower powered microsensor node, this node possesses limited information processing capability and communication capacity, actuator node carries more energy conventionally, has stronger information processing, transmittability and certain executive capability simultaneously.The present invention is based on sensor-actor network automatic irrigation is realized in farmland, consider the impact of the factors such as soil property and physical features, can realize farmland to irrigate as required, wireless sensor network, in each region, adopts RECRP Routing Protocol, makes the even consumed energy of each sensor node, has extended network life, this actuator node, owing to not being subject to the restriction of node volume, can adopt storage battery power supply, to guarantee energy abundance, the information on soil moisture monitoring is separately transferred to actuator node by the sensor node of each irrigated area, actuator node arrives data processing unit by communication again after simple data processing, data processing unit is according to the information of regional, consider influencing each other between regional, if water is in underground interpenetrating, the not equal factor of Different Crop water requirement, carry out deal with data, then send corresponding control signal to different actuator nodes respectively, thereby controlling farmland automatic ration irrigates, and reduce irrigation volume in meeting crops water demand amount as far as possible, improve water-use efficiency.
Accompanying drawing explanation
Fig. 1 is the theory diagram of farmland of the present invention automatic irrigation system;
Fig. 2 is sensor node circuit theory diagrams of the present invention;
Fig. 3 is actuator node circuit schematic diagram of the present invention;
Fig. 4 is sensor-actor network node layout drawing of the present invention.
specific embodiments:
Below in conjunction with accompanying drawing, one embodiment of the present of invention are further described:
As shown in Figure 1, farmland of the present invention automatic irrigation system, comprise the multiple agricultural spraying hydrophones that are arranged in farmland, on described each agricultural spraying hydrophone, be equipped with an actuator node, described actuator node is with ZigBee standard composition actor network, each XM is radial multiple sensor nodes that are connected with, described actor network is connected with data processing unit and the control module being connected with data processing unit by the signal of telecommunication, described sensor node comprises the soil humidity sensor being linked in sequence, A/D converter, single-chip microcomputer, wireless chip nRF9E5 and GPRS wireless communication module, each node is assigned unique No. ID, described soil humidity sensor is arranged in agricultural land soil, described soil humidity sensor, A/D converter, single-chip microcomputer, wireless chip nRF9E5 powers by power module, described actuator node comprises the flow control valve being linked in sequence, ARM9 microprocessor, wireless chip nRF905 and communication module, described flow control valve, ARM9 microprocessor, wireless chip nRF905 powers by power module, each node is assigned unique No. ID, described data processing unit is distributed in regional in farmland soil information to gathering carries out deal with data, then calculate the water requirement of regional soil, by control module, the program of flow control valve openings of sizes and opening time in region, farmland number of partitions object program and each actuator node is controlled, send corresponding control signal to different actuator nodes respectively, thereby controlling farmland automatic ration irrigates.
Operation principle: basis is bright is divided into some regions based on Internet of Things pattern by farmland by wireless senser-actor network, in each region, be distributed with some sensor nodes and an actuator node, it distributes as shown in Figure 4, and the actuator node in multiple regions forms actor network with ZigBee standard networking.Described sensor network adopts RECRP Routing Protocol that the signal monitoring is transferred to corresponding actuator node.Wireless sensor node in each region forms a small wireless sensor network.In each region by sensor network monitoring agricultural land soil soil moisture content, then give corresponding actuator node by communication, actuator node is after simple data processing, transfer data to data processing unit, data processing unit considers the factors such as the soil moisture content information of current soil and soil physical features, crops kind by data fusion, by communication to control module, control module according to relevant information to actuator sending controling instruction to control the opening of corresponding flow control valve, thereby guarantee farmland automatic ration irrigate.
Figure 2 shows that sensor node schematic diagram, in each zonule, the little network that information monitoring is made up of some wireless sensor nodes completes.Each wireless sensor node comprises power module, wireless chip nRF9E5, GPRS wireless communication module, MCU low power consumption control module, A/D converter and soil temperature-moisture sensor.Node is by dry cell power supply, soil temperature-moisture sensor Real-Time Monitoring soil moisture content, then analog quantity is converted to digital quantity and is transferred to MCU low power consumption control module through transmission A/D converter, MCU low power consumption control module is controlled wireless chip nRF9E5 again and through GPRS wireless communication module, information on soil moisture and self ID number packing is sent.Wireless sensor network adopts RECRP Routing Protocol, can make the even consumed energy of each sensor node, has extended network life.
Figure 3 shows that actuator node schematic diagram, in each zonule, only have an actuator node.Actuator node comprises power module, wireless chip nRF905, GPRS wireless communication module, the untreated device of ARM9 and flow control valve.Each actuator node can only receive the packet that the wireless sensor node in this region sends, wireless chip nRF905 is after GPRS wireless communication module receives the information of being sent by wireless sensor node, first judge in the scope whether receiving at oneself for No. ID, if do not abandoning data, if transferring data to ARM9 single-chip microcomputer, the information that in this network of single-chip microcomputer integrated treatment, all the sensors node sends, then sends overall this regional soil soil moisture content information and No. ID packing of actuator.Each actuator node arrives data processing unit with ZigBee standard networking by communication, and ZigBee-network has self-organization of network, node power consumption is low, cost is low and communication high reliability, and has feasibility on wireless actor network.
Fig. 4 is sensor-actor network node layout drawing, figure intermediate cam shape represents actuator node, circle representative sensor node, sensor node in each region and actuator node are all monitored this Regional Soil Moisture Content in the above described manner, and institute's measurement information and the packing of self actuator node ID number are sent.
The data that each actuator node of data processing unit integrated treatment sends over, and incorporate the factors such as current soil physical features, crops kind and crop water requirement, calculate each piece region and answer duty, then actuator node ID number packing corresponding with this region relevant information is transferred to control module, control module sends corresponding control information according to this information to actor network.In actor network, first each node judges whether it is the control instruction of oneself according to No. ID in the time receiving information, if not be transferred to next node.If so, according to control information control flow control valve opening, realize the automatic irrigation in farmland.
Claims (3)
1. a farmland automatic irrigation system, comprise multiple agricultural spraying hydrophones, it is characterized in that: on described each agricultural spraying hydrophone, be equipped with an actuator node, described actuator node is with ZigBee standard composition actor network, each XM is radial multiple sensor nodes that are connected with, described actor network is connected with data processing unit and the control module being connected with data processing unit by the signal of telecommunication, described sensor node comprises the soil humidity sensor being linked in sequence, A/D converter, single-chip microcomputer, wireless chip nRF9E5 and GPRS wireless communication module, each node is assigned unique No. ID, described soil humidity sensor is arranged in agricultural land soil, described soil humidity sensor, A/D converter, single-chip microcomputer, wireless chip nRF9E5 powers by power module, described actuator node comprises the flow control valve being linked in sequence, ARM9 microprocessor, wireless chip nRF905 and communication module, described flow control valve, ARM9 microprocessor, wireless chip nRF905 powers by power module, described data processing unit is distributed in the information of regional in farmland and carries out deal with data to gathering, by control module, the program of flow control valve openings of sizes and opening time in region, farmland number of partitions object program and each actuator node is controlled, send corresponding control signal to different actuator nodes respectively, thereby controlling farmland automatic ration irrigates.
2. farmland according to claim 1 automatic irrigation system, is characterized in that: described data processing unit is interconnected and formed by plug-in type calculator 88F6281 and GPRS wireless communication module.
3. farmland according to claim 1 automatic irrigation system, is characterized in that: described single-chip microcomputer model is MSP430F1611; Soil humidity sensor adopts TDR-5 type temp. and humidity integrated transducer; Communication module adopts kelink-2010GPRS wireless communication module, and described power module is accumulator.
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| CN201310149699.3A CN103210817B (en) | 2013-04-26 | 2013-04-26 | Automatic farmland irrigation system |
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| CN201310149699.3A CN103210817B (en) | 2013-04-26 | 2013-04-26 | Automatic farmland irrigation system |
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| CN103210817B true CN103210817B (en) | 2014-05-14 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103544821A (en) * | 2013-10-29 | 2014-01-29 | 上海工程技术大学 | Zigbee-based farmland temperature and humidity signal acquisition and transmission system |
| CN103798103B (en) * | 2014-02-27 | 2015-07-29 | 河北润农节水科技股份有限公司 | A kind of drip irrigation system and control method thereof |
| CN104536418B (en) * | 2014-12-24 | 2017-05-03 | 沈阳远大科技园有限公司 | Precise agriculture control system and method for automatic fertilization and water supply through distributed control |
| CN107024910A (en) * | 2016-02-01 | 2017-08-08 | 苏州宝时得电动工具有限公司 | Intelligent gardening system and its maintaining method |
| CN106718685B (en) * | 2017-02-26 | 2022-08-02 | 河北工业大学 | Mix and plant farmland fixed point irrigation equipment |
| CN106962152B (en) * | 2017-04-12 | 2020-01-07 | 武汉理工大学 | Farmland irrigation system and method capable of automatically detecting fault node |
| CN107196997B (en) * | 2017-04-25 | 2020-04-17 | 叶炜 | Ultra-remote signal transmission method based on agricultural Internet of things |
| CN107593379A (en) * | 2017-09-22 | 2018-01-19 | 太仓宇佳食品有限公司 | A kind of method of work of the rotary sprinkler of field irrigation |
| CN108812244A (en) * | 2018-05-28 | 2018-11-16 | 佛山市小沙江科技有限公司 | It is a kind of for the gardens system based on Internet of Things |
| CN108812207B (en) * | 2018-07-04 | 2021-04-30 | 江苏智达达物联有限公司 | Automatic irrigation system based on farmland moisture monitoring |
| CN110036891A (en) * | 2019-04-23 | 2019-07-23 | 丰疆智能科技研究院(常州)有限公司 | Field irrigation control method and field irrigation control system |
| CN114667913A (en) * | 2022-03-11 | 2022-06-28 | 深圳市山月园园艺有限公司 | Intelligent irrigation monitoring system |
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| AU2003285019A1 (en) * | 2002-10-28 | 2004-05-25 | Digital Sun, Inc. | A system |
| US20050192710A1 (en) * | 2004-02-27 | 2005-09-01 | Rain Bird Corporation | Method and apparatus for validation of a wireless system installation |
| WO2009049361A1 (en) * | 2007-10-16 | 2009-04-23 | Aquaspy Group Pty Ltd | Water resource management system and method |
| CN101849495A (en) * | 2010-06-21 | 2010-10-06 | 张德宏 | Best water-saving irrigation method for radio monitoring soil moisture |
| CN201742793U (en) * | 2010-08-16 | 2011-02-16 | 水利部牧区水利科学研究所 | Well-canal automatic control irrigation system |
| CN201839670U (en) * | 2010-10-25 | 2011-05-25 | 贵州大学 | Self-adapting energy-saving water-saving irrigation plant |
| CN102165911A (en) * | 2010-12-31 | 2011-08-31 | 无锡信大气象传感网科技有限公司 | Solar wireless intelligent sprinkling irrigation system |
| CN102172195A (en) * | 2011-02-22 | 2011-09-07 | 华南农业大学 | Precision drip irrigation measuring and controlling system based on wireless sensor network |
| CN102217509A (en) * | 2011-04-27 | 2011-10-19 | 嘉兴学院 | Wireless sensor network-based spraying drip irrigation control system |
| CN202663556U (en) * | 2012-03-13 | 2013-01-09 | 南开大学 | Wireless real-time greenhouse supervision and management system based on Zigbee technology |
| CN102668949A (en) * | 2012-04-28 | 2012-09-19 | 佳木斯大学 | Greenhouse irrigation control system |
| CN202773604U (en) * | 2012-08-21 | 2013-03-13 | 上海鸿维物联网技术工程有限公司 | Automatic irrigation system for greening of elevated road |
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