CN202486945U - ZigBee-based soil moisture acquisition node - Google Patents
ZigBee-based soil moisture acquisition node Download PDFInfo
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- CN202486945U CN202486945U CN2011204659611U CN201120465961U CN202486945U CN 202486945 U CN202486945 U CN 202486945U CN 2011204659611 U CN2011204659611 U CN 2011204659611U CN 201120465961 U CN201120465961 U CN 201120465961U CN 202486945 U CN202486945 U CN 202486945U
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- soil moisture
- zigbee
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- acquisition node
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Abstract
A ZigBee-based soil moisture acquisition node is used for acquiring the moisture in the soil of growth microenvironment of the crop and utilizes the ZigBee wireless communication module to carry out data transmission. The node comprises an ATmega8L controller (1), a TR-5 soil moisture sensor module (2), a ZigBee wireless communication module (3) and a power supply module (4), and has the advantages of low cost and simple structure, and has a practical value.
Description
Technical field
The utility model relates to the harvester of soil moisture in a kind of crops microenvironment; Adopt 8 8-digit microcontrollers and TR-5 soil moisture sensor that the soil moisture in the crops microenvironment is gathered specifically, and utilize the ZigBee wireless communication module to carry out the wireless transmission of data.
Background technology
At present, modern agriculture strides forward to the precision direction.The enforcement of precision agriculture needs highdensity, comprehensive crop growth microenvironment information (soil moisture, soil moisture, illumination etc.) as foundation.Good farmland microenvironment information acquisition system has the excellent popularization effect to precision agriculture.
Along with the development of wireless sensor network technology, and the farmland microenvironment information data characteristics of gathering, wireless sensor network technology is applied to the particularly data acquisition of microenvironment information of modern agriculture by increasing.A kind of as in the wireless sensor network technology of ZigBee technology has characteristics such as cost is low, low in energy consumption, network capacity is big, data transmission is reliable, is of wide application.
Summary of the invention
The utility model technical matters to be solved is, a kind of with low cost, simple in structure, soil moisture acquisition node of being easy to promote is provided.
The technical scheme that the utility model adopted is: a kind of soil moisture acquisition node based on ZigBee, have controller, and also comprise the TR-5 soil moisture sensor module that is used for providing soil moisture that links to each other with controller to controller; The ZigBee communication module that is used to carry out the data wireless transmission that links to each other with controller.
Described TR-5 soil moisture sensor module links to each other with an ADC mouth of controller, is used for the analog voltage signal of measured soil moisture transducer output, and then converts soil moisture into.
Described ZigBee communication module links to each other with the serial ports of controller, and CC2530 forms by radio frequency chip, is used for carrying out the wireless transmission of data.
Description of drawings
Fig. 1 is the entire block diagram of the utility model;
Fig. 2 is the utility model TR-5 soil moisture sensor and MCU controller connection layout;
Fig. 3 is the utility model ZigBee communication module circuit theory diagrams;
Fig. 4 is the power circuit principle figure of the utility model.
Embodiment
Below in conjunction with accompanying drawing and instance the utility model is described further.
The soil moisture acquisition node based on ZigBee of the utility model passes through sensor acquisition behind single-chip microcomputer with the envirment factor soil moisture in the crops microenvironment, after handling through single-chip microcomputer data is transferred to host node through wireless communication module.
As shown in Figure 1, the soil moisture acquisition node based on ZigBee of the utility model has controller (1), also comprises the TR-5 soil moisture sensor module (2) that is used for providing to controller soil moisture that links to each other with controller; The ZigBee communication module (3) that is used to carry out the data wireless transmission that links to each other with controller; The power module that is used to provide power supply (4) that links to each other with controller, ZigBee communication module.
As shown in Figure 2, the soil moisture acquisition module is made up of the TR-5 soil moisture sensor, and sensor links to each other with an ADC mouth of MCU controller, is used for the analog voltage signal of measured soil moisture transducer output.
As shown in Figure 3, the ZigBee wireless communication module adopts radio frequency chip CC2530, and is continuous through the serial ports of controller, carries out the transmission and the forwarding of data.
As shown in Figure 4, controller and ZigBee wireless communication module adopt 3.3V voltage, so adopt the integrated voltage stabilizing chip of power supply AMS1117, convert supply voltage to 3.3V voltage.
Claims (3)
1. the soil moisture acquisition node based on ZigBee has MCU controller (1), it is characterized in that, also comprises the TR-5 soil moisture sensor module (2) that links to each other with controller (1); The ZigBee communication module (3) that links to each other with controller (1).
2. the soil moisture acquisition node based on ZigBee according to claim 1; It is characterized in that: described TR-5 soil moisture sensor module (2) links to each other with an ADC mouth of controller (1), is used for the analog voltage signal of measured soil moisture transducer output.
3. the soil moisture acquisition node based on ZigBee according to claim 1 is characterized in that: the wireless communication module of described ZigBee (3) links to each other with the serial ports of controller (1), is used for the wireless transmission of data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204659611U CN202486945U (en) | 2011-11-22 | 2011-11-22 | ZigBee-based soil moisture acquisition node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204659611U CN202486945U (en) | 2011-11-22 | 2011-11-22 | ZigBee-based soil moisture acquisition node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202486945U true CN202486945U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204659611U Expired - Fee Related CN202486945U (en) | 2011-11-22 | 2011-11-22 | ZigBee-based soil moisture acquisition node |
Country Status (1)
| Country | Link |
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| CN (1) | CN202486945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10055781B2 (en) | 2015-06-05 | 2018-08-21 | Boveda Inc. | Systems, methods and devices for controlling humidity in a closed environment with automatic and predictive identification, purchase and replacement of optimal humidity controller |
| US10909607B2 (en) | 2015-06-05 | 2021-02-02 | Boveda Inc. | Systems, methods and devices for controlling humidity in a closed environment with automatic and predictive identification, purchase and replacement of optimal humidity controller |
-
2011
- 2011-11-22 CN CN2011204659611U patent/CN202486945U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10055781B2 (en) | 2015-06-05 | 2018-08-21 | Boveda Inc. | Systems, methods and devices for controlling humidity in a closed environment with automatic and predictive identification, purchase and replacement of optimal humidity controller |
| US10909607B2 (en) | 2015-06-05 | 2021-02-02 | Boveda Inc. | Systems, methods and devices for controlling humidity in a closed environment with automatic and predictive identification, purchase and replacement of optimal humidity controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20131122 |