CN103210818A - Intelligent soil moisture content monitoring control system based on ZigBee technology - Google Patents
Intelligent soil moisture content monitoring control system based on ZigBee technology Download PDFInfo
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- CN103210818A CN103210818A CN2013101045880A CN201310104588A CN103210818A CN 103210818 A CN103210818 A CN 103210818A CN 2013101045880 A CN2013101045880 A CN 2013101045880A CN 201310104588 A CN201310104588 A CN 201310104588A CN 103210818 A CN103210818 A CN 103210818A
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Abstract
The invention discloses an intelligent soil moisture content monitoring control system based on a ZigBee technology, which belongs to the field of wireless sensor network based on the ZigBee technology. The intelligent soil moisture content monitoring control system comprises multiple node modules adopting ZigBee radio frequency modules and micro-control units (MCU), a coordinator module, an execution module, a server host, a power supply module and ZigBee sensor internet, wherein the multiple node modules are respectively connected to the ZigBee sensor internet through an ad hoc network manner, the access end of the coordinator module is connected to the ZigBee sensor internet through an active search manner, the output end of the coordinator module is connected to the input end of the server host through a serial port, the output end of the server host is connected to the execution module, and the power supply module is connected to the power supply ends of the node modules, the coordinator module and the execution module. The intelligent soil moisture content monitoring control system, provided by the invention, has the characteristics of convenience for power supply, remote monitoring, intelligent adjustment, simple network and wide coverage area.
Description
Technical field
The invention belongs to wireless sensor network field, relate in particular to a kind of intelligent soil moisture content and regulate monitoring system based on the ZigBee technology based on the ZigBee technology.
Background technology
Current society, along with the development of information technology, the IT application to agriculture industry is shown up prominently.The application of sensor technology miscellaneous, global positioning system technology, cordless communication network technology and Internet technology is for the soil moisture content remote monitoring provides condition.Accurately, fast, real-time soil market conditions information gathering, be the necessary condition that guarantees agricultural development.And the wireless networking technology is bringing great convenience property of information on soil moisture collection, and is convenient to the expert and carries out remote guide and suggestion.
Traditional soil moisture content monitoring adopts artificial form to carry out usually.By sampling, soil sample is handled, utilize main equipment analysis then, this convenience and real-time for the soil moisture content monitoring has proposed stern challenge; Existing soil moisture content long distance control system adopts forms such as GSM/GPRS/WCDMA to carry out remote monitoring usually, build and characteristics such as maintenance cost height, agreement complexity, networking difficulty so exist the base station, difficulty realizes monitoring accurately and efficiently and regulates soil moisture content; This has limited the IT application to agriculture industry and has developed to intelligent direction.
The ZigBee technology refers to a low-power consumption territory fidonetFido that adopts the IEEE802.15.4 standard, have low-power consumption, low cost, low rate, support great deal of nodes, support the multiple network topology, low complex degree, quick, reliable, safe characteristics, can carry out data communication by this agreement between the ZigBee module, realize the wireless transmission of data.
Summary of the invention
The objective of the invention is for remedying the weak point of existing product, propose a kind of intelligent soil moisture content monitoring regulating system based on the ZigBee technology, it possesses, and power supply convenience, remote monitoring, intelligence are regulated, network simply, the characteristics that cover a wide range.
A kind of intelligent soil moisture content monitoring regulating system that the present invention proposes based on the ZigBee technology, it is characterized in that, this system comprises a plurality of based on node module, coordinator module and Executive Module of employing ZigBee radio-frequency module and micro-control unit (MCU), server host, supply module and ZigBee sensor internet; A plurality of node modules link to each other with ZigBee sensor internet respectively by the mode of MANET, the coordinator module incoming end is connected in the ZigBee sensor internet by the active searching mode, the coordinator module output links to each other with the input of server host by the serial ports form, the server host output connects Executive Module, and supply module is connected to the power end of node module, coordinator module and Executive Module.In above-mentioned a kind of intelligent soil moisture content monitoring regulating system based on the ZigBee technology, the ZigBee node module is made of soil moisture content sensor groups, MCU, memory and ZigBee radio-frequency module.The soil moisture content signal that collects of MCU control store and processes sensor group wherein, and the data after will handling by the ZigBee radio-frequency module are sent to coordinator module.
In above-mentioned a kind of intelligent soil moisture content monitoring regulating system based on the ZigBee technology, the ZigBee coordinator module comprises ZigBee radio-frequency module, MCU, by the ZigBee radio-frequency module data that collect are transferred to MCU and handle, the data upload after MCU will handle is to server host.
In above-mentioned a kind of intelligent soil moisture content monitoring regulating system based on the ZigBee technology, the upper computer software of soil moisture content can be monitored and regulate to server host operation one cover, preset value data in soil moisture content information and the server host database can be compared simultaneously, if current soil moisture content does not satisfy preset range, server host will send to the execution information of correspondence in the executor module by the ZigBee radio-frequency module in the coordinator module.
In above-mentioned a kind of intelligent soil moisture content monitoring regulating system based on the ZigBee technology, executor module comprises ZigBee radio-frequency module, MCU, relay unit, water pump and alarm.The ZigBee radio-frequency module is responsible for the execution signal that the reception server main frame is sent, when if current water content is low, the feedback signal content is the action of watering by the MCU control of pump, if because pump working is undesired when causing current water content wretched insufficiency, the feedback signal content is for giving the alarm by MCU control alarm.
In above-mentioned a kind of intelligent soil moisture content monitoring regulating system, comprise two solar panels in the double-battery electric power system of accumulator and solar cell combination,, be convenient to improve the availability of battery for accumulator charges based on the ZigBee technology.
The present invention is by this system, can realize the information on soil moisture that long-range soil moisture content sensor collects, and show, by contrasting with the server end preset threshold at server end, when soil moisture was lower than setting threshold, triggering executor module automatically was that soil is irrigated.Major advantage of the present invention is as follows:
1, adopts solar cell and storage battery power supply, utilize solar cell in time to be charge in batteries, thereby provide assurance for the long-time steady operation of network;
2, adopt the ZigBee module to carry out remote data transmission, have simple in structure, power consumption is extremely low, cost is extremely low, management is easy to characteristics, has saved loaded down with trivial details steps such as the sample collection in the manual detection, processing, detection, greatly reduces human cost;
3, can monitor soil moisture content situation in the soil in real time, when humidity is not up to standard, trigger the Executive Module action of watering automatically, have the advantages that intelligence is regulated;
4, adopt the ZigBee technology, make node add difficulty and reduce, can progressively increase network size, improve the coverage that the soil moisture content monitoring is regulated in the later stage.
Description of drawings
Fig. 1 is a kind of structured flowchart of monitoring regulating system based on the intelligent soil moisture content of ZigBee technology that the present invention proposes.
Fig. 2 is that node module embodiment of the present invention forms schematic diagram.
Fig. 3 is that coordinator module of the present invention and server host are formed schematic diagram.
Fig. 4 is that executor module embodiment of the present invention forms schematic diagram.
Embodiment
A kind of intelligent soil moisture content monitoring regulating system that the present invention proposes based on the ZigBee technology, its structure as shown in Figure 1, comprise a plurality of node modules 1, coordinator module 2, the Executive Module 5 that adopt ZigBee radio-frequency module and micro-control unit MCU, server host 3, supply module 4 and ZigBee sensor internet 6.A plurality of node modules 1 link to each other with ZigBee sensor internet 6 respectively by the mode of MANET, coordinator module 2 incoming ends are connected in the ZigBee sensor internet 6 by the active searching mode, coordinator module 2 outputs link to each other with the input of server host 3 by the serial ports form, and supply module 4 is connected to the power end of node module 1, coordinator module 2 and Executive Module 5.
The course of work of said system: a plurality of node modules 1 are responsible for gathering the soil moisture content information in each measuring point soil, and information state is sent to coordinator module 2 with the form of data signal by sensor internet 6, coordinator module 2 is transferred to server host 3 with the information of receiving, server host 3 is by current soil moisture content of comparison and default soil moisture content threshold value, by coordinator module 2 and sensor internet 6, send control signal corresponding to Executive Module 5, Executive Module 5 is carried out corresponding behavior after receiving control signal, and supply module 4 is powered for other modules except that server host 3.
The embodiment of each parts of said system is respectively described below:
The composition of the executor module of present embodiment comprises that micro-control unit MCU(MCU can adopt AVR single-chip microcomputer Mega16 as shown in Figure 4), ZigBee radio-frequency module, relay, water pump and alarm; The input that wherein output of ZigBee radio-frequency module links to each other with the input of micro-control unit MCU, the output of micro-control unit MCU is gone into relay links to each other, and two outputs of relay link to each other with alarm with water pump respectively.The relay of present embodiment, water pump and alarm all can adopt conventional products.The upper computer software system (belonging to known technology) that moves on the server host in the present embodiment can analyze current soil moisture content information automatically, by the soil moisture threshold value of storing in real time information and the database is compared, the present embodiment setting the soil moisture threshold value refer to, satisfy a times of minimum of the soil moisture of plant growth, when soil moisture is lower than or seriously is lower than the soil moisture threshold value of setting slightly, server host 3 is sent to ZigBee radio-frequency module in the telegon 2 with the control signal data by MCU, by ZigBee sensor internet 6 control signal is sent to ZigBee radio-frequency module in the Executive Module 5, thereby the command signal that MCU receives according to the ZigBee module is carried out respective behavior.In the present embodiment, if when current humidity is lower than predetermined threshold value slightly, the connection of MCU control relay, water pump begins to water action; If because relay or water pump sounding problem, cause the moisturizing behavior untimely and when causing soil moisture seriously to be lower than preset threshold, can get 1/2 of threshold value, MCU can control alarm and send a warning.
The server host of present embodiment adopts conventional PC, for example (replenishes a model)
Electric power system in the present embodiment adopts the double cell scheme, and wherein accumulator electric-quantity is about 20AH, and the solar panel power output is approximately about 20W.
Claims (4)
1. the intelligent soil moisture content based on the ZigBee technology is monitored regulating system, it is characterized in that, this system comprises a plurality of based on node module, coordinator module and Executive Module of employing ZigBee radio-frequency module and micro-control unit (MCU), server host, supply module and ZigBee sensor internet; A plurality of node modules link to each other with ZigBee sensor internet respectively by the mode of MANET, the coordinator module incoming end is connected in the ZigBee sensor internet by the active searching mode, the coordinator module output links to each other with the input of server host by the serial ports form, the server host output connects Executive Module, and supply module is connected to the power end of node module, coordinator module and Executive Module.
2. system according to claim 1 is characterized in that described node module comprises soil moisture content sensor groups, micro-control unit (MCU) and ZigBee radio-frequency module; Wherein, the output of soil moisture content sensor groups links to each other with micro-control unit (MCU) input, and micro-control unit (MCU) is connected with the ZigBee radio-frequency module, and the soil sensor group mainly comprises the soil temperature and humidity sensor.
3. system according to claim 1 is characterized in that described coordinator module comprises micro-control unit MCU and ZigBee radio-frequency module.
4. system according to claim 1 is characterized in that described executor module comprises micro-control unit (MCU), ZigBee radio-frequency module, relay, water pump and alarm; The input that wherein output of ZigBee radio-frequency module links to each other with the input of micro-control unit MCU, the output of micro-control unit MCU is gone into relay links to each other, and two outputs of relay link to each other with alarm with water pump respectively.
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| CN105432438A (en) * | 2015-12-07 | 2016-03-30 | 天津榛发科技有限责任公司 | Intelligent agricultural monitoring system based on cloud platform |
| CN105475101A (en) * | 2015-12-22 | 2016-04-13 | 广西瀚特信息产业股份有限公司 | Intelligent irrigation equipment, system and method |
| CN105875361A (en) * | 2014-09-05 | 2016-08-24 | 福建亚润农业综合开发有限公司 | A water saving and temperature control digital signal device for root irrigation |
| CN105941098A (en) * | 2016-05-23 | 2016-09-21 | 南京邮电大学 | Automatic irrigation control system based on Zigbee |
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| CN116267543A (en) * | 2023-05-05 | 2023-06-23 | 安徽农业大学 | Intelligent monitoring system for identifying soil moisture content of high-flux rice drought resistance |
| US11974243B2 (en) | 2014-07-04 | 2024-04-30 | Smartrek Technologies Inc. | Mesh network system and techniques |
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| US10383069B2 (en) | 2014-03-18 | 2019-08-13 | Smartrek Technologies Inc. | Mesh network system and techniques |
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| CN105432438A (en) * | 2015-12-07 | 2016-03-30 | 天津榛发科技有限责任公司 | Intelligent agricultural monitoring system based on cloud platform |
| CN105475101A (en) * | 2015-12-22 | 2016-04-13 | 广西瀚特信息产业股份有限公司 | Intelligent irrigation equipment, system and method |
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Application publication date: 20130724 |