CN202587385U - Wireless crop canopy temperature acquisition node with positioning function - Google Patents
Wireless crop canopy temperature acquisition node with positioning function Download PDFInfo
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- CN202587385U CN202587385U CN 201220254090 CN201220254090U CN202587385U CN 202587385 U CN202587385 U CN 202587385U CN 201220254090 CN201220254090 CN 201220254090 CN 201220254090 U CN201220254090 U CN 201220254090U CN 202587385 U CN202587385 U CN 202587385U
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Abstract
The utility model discloses a wireless crop canopy temperature acquisition node with a positioning function. The node is used for acquiring crop canopy temperature on the basis of an accurate spatial position in a crop growth micro-environment, and transmitting the crop canopy temperature and the coordinates of the spatial position by adopting a ZigBee wireless communication module. The node comprises an Atmega8L controller (1), a temperature normalized radiation (TNR) digital infrared temperature measurement module (2), a global positioning system (GPS) positioning module (3), the ZigBee wireless communication module (4) and a power module (5). The node is simple in structure and low in cost, and has a certain practical value.
Description
Technical field
The utility model relates in a kind of crop growth microenvironment the harvester based on the crops canopy surface temperature of accurate locus; Adopt 8 8-digit microcontrollers, digital infrared temperature-test sensor and GPS locating module that the canopy surface temperature in the crop growth microenvironment of accurate locus under the yardstick of field 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.Precision agriculture is the emerging interdisciplinary complex art that international agriculture field of phase early 1980s grows up; It is a kind of important modern agriculture form that grows up on the basis of a series of new and high technology last words such as information technology, biotechnology, engineering in modern times, possesses put agricultural resources to rational use, improves crop yield, characteristics such as reduce production costs, improve the ecological environment.The field information acquisition technology plays an important role in the implementation process of precision agriculture; Low cost, high efficiency intelligent equipment are applied to field information acquisition; Obtain multiple Real-time and Dynamic microenvironment information such as the canopy surface temperature that influences crop growth under the yardstick of field, humiture, illuminance, can better advance the enforcement of precision agriculture based on accurate locus.
The english abbreviation of range-finding navigation/global positioning system (Navigation Satellite Timing And Ranging/Global Positioning System) was called for short " global positioning system " when GPS (Global Positioning System) was the satellite survey.This system is to be the radio-navigation positioning system on basis with the satellite; Have navigation, location and the function regularly of totipotency (land, ocean, aerospace), global, round-the-clock, continuity and real-time, can be provided accurate three-dimensional coordinate, speed and the time for all types of user.The development of GPS, obtaining positional information when obtaining agricultural land information synchronously provides one to select easily.GPS equipment can provide spatial positional information accurately; Technological the obtaining with agricultural land information of GPS combined; When obtaining agricultural land information, obtain spatial positional information synchronously; Thereby the Real-time and Dynamic microenvironment information of each locus in the acquisition farmland, for the enforcement of precision agriculture provides the data support.
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, transfer of data is reliable, is of wide application.
Summary of the invention
The utility model technical problem to be solved is, the crops canopy surface temperature acquisition node based on accurate locus is provided under a kind of with low cost, simple in structure, field yardstick of being easy to promote.
The technical scheme that the utility model adopted is: a kind of crops canopy surface temperature wireless collection node that has positioning function, have controller, and also comprise the TNR numeral infrared measurement of temperature module that is used for providing temperature that links to each other with controller to controller; The GPS locating module that is used to provide accurate locus that links to each other with controller; The ZigBee wireless communication module that is used to carry out the data wireless transmission that links to each other with controller.
Described TNR numeral infrared measurement of temperature module links to each other with the SPI communication interface of controller, is used for the collection of environment middle peasant crop canopies temperature.
Described GPS locating module links to each other with the I/O mouth of controller, adopts the simulative serial port sequential to receive the coordinate information of GPS locating module output.
Described ZigBee wireless 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 data wireless transmission.
Description of drawings
Fig. 1 is the entire block diagram of the utility model;
Fig. 2 is the utility model TNR numeral infrared measurement of temperature modular circuit schematic diagram;
Fig. 3 is the utility model GPS locating module circuit theory diagrams;
Fig. 4 is the utility model ZigBee wireless communication module circuit theory diagrams;
Fig. 5 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 crops canopy surface temperature wireless collection node that has positioning function of the utility model; To pass through sensor acquisition behind single-chip microcomputer based on the envirment factor canopy surface temperature in the crop growth microenvironment of accurate locus, after handling through single-chip microcomputer data will be transferred to host node through wireless communication module.
As shown in Figure 1, the crops canopy surface temperature wireless collection node that has positioning function of the utility model has controller (1), also comprises the TNR numeral infrared measurement of temperature module (2) that is used for providing to controller the crop canopies temperature that links to each other with controller; The GPS locating module (3) that is used to provide accurate locus that links to each other with controller; The ZigBee wireless communication module (4) 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 (5) that links to each other with the ZigBee wireless communication module with controller.
As shown in Figure 2, TNR numeral infrared measurement of temperature module is made up of TNR numeral infrared temperature-test sensor, and transducer links to each other with the SPI communication interface of controller, is used for the collection of crops canopy surface temperature.
As shown in Figure 3, the GPS locating module adopts global positioning satellite receiving chip Gstar series GS-89 to form, and is continuous through the I/O mouth of controller, adopts the simulative serial port sequential to accomplish the reception of gps coordinate information.
As shown in Figure 4, Zi gBee wireless communication module adopts radio frequency chip CC2530, and is continuous through the serial ports of controller, carries out the data wireless transmission.
As shown in Figure 5, controller and ZigBee wireless communication module adopt 3.3V voltage, so adopt the integrated voltage stabilizing chip of power supply AMS1117, convert supply power voltage to 3.3V voltage.
Claims (4)
1. a crops canopy surface temperature wireless collection node that has positioning function has controller (1), it is characterized in that, also comprises the TNR numeral infrared measurement of temperature module (2) that links to each other with controller (1); The GPS locating module (3) that links to each other with controller (1); The ZigBee wireless communication module (4) that links to each other with controller (1).
2. the crops canopy surface temperature wireless collection node that has positioning function according to claim 1 is characterized in that: described TNR numeral infrared measurement of temperature module (2) links to each other with the SPI communication interface of controller (1), is used to gather the canopy surface temperature of crops.
3. the crops canopy surface temperature wireless collection node that has positioning function according to claim 1; It is characterized in that: described GPS locating module (3) links to each other with the I/O mouth of controller (1), adopts the simulative serial port sequential to receive the coordinate information of GPS locating module output.
4. the crops canopy surface temperature wireless collection node that has positioning function according to claim 1, it is characterized in that: the wireless communication module of described ZigBee (4) links to each other with the serial ports of controller (1), is used for the data wireless transmission.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220254090 CN202587385U (en) | 2012-05-31 | 2012-05-31 | Wireless crop canopy temperature acquisition node with positioning function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220254090 CN202587385U (en) | 2012-05-31 | 2012-05-31 | Wireless crop canopy temperature acquisition node with positioning function |
Publications (1)
Publication Number | Publication Date |
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CN202587385U true CN202587385U (en) | 2012-12-05 |
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CN 201220254090 Expired - Fee Related CN202587385U (en) | 2012-05-31 | 2012-05-31 | Wireless crop canopy temperature acquisition node with positioning function |
Country Status (1)
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CN (1) | CN202587385U (en) |
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2012
- 2012-05-31 CN CN 201220254090 patent/CN202587385U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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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: 20121205 Termination date: 20130531 |