CN203100772U

CN203100772U - Farmland information intelligent sampling node with positioning

Info

Publication number: CN203100772U
Application number: CN 201220684394
Authority: CN
Inventors: 田立国; 武海; 程振中; 祁珍珍; 李猛; 吴兴利
Original assignee: Tianjin University of Technology
Current assignee: Tianjin University of Technology
Priority date: 2012-12-11
Filing date: 2012-12-11
Publication date: 2013-07-31
Anticipated expiration: 2022-12-11

Abstract

Provided is a farmland information intelligent sampling node with positioning. The sampling node is used to acquire temperature and humidity in crop growing environment based on accurate spatial positions. A ZigBee communication module is used to transmit data with other sensor nodes, acquired various farmland information is summarized and uploaded to an agriculture information center, so as to realize remote monitoring of farmland environment information. A control system comprises a controller module (1), a temperature and humidity sensor module (2), a GPS positioning module (3), a ZigBee communication module (4), a SD card storage module (5), a liquid crystal display module (6), and a power module (7). The farmland information intelligent sampling node with positioning is characterized by high efficiency, stable performance, low cost, etc., and has certain practical value.

Description

The agricultural land information intelligent acquisition node of band location

Technical field

The utility model relates to a kind of agricultural land information intelligent acquisition node with the location, be to adopt low-power-consumption embedded processor STM32F103VC to constitute control module specifically, dispose modules such as corresponding sensor assembly, GPS locating module, LCD MODULE and power supply, finish collection jointly based on the farm environment information parameter of accurate locus, such as information such as big temperature and moisture, gas concentration lwevel, wind speed and illumination, provide the support of farm environment information data for the enforcement of following precision agriculture.

Background technology

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 modern information technologies, biotechnology, engineering, possesses put agricultural resources to rational use, improves crop yield, characteristics such as reduce production costs, improve the ecological environment.

Gps system is the radio-navigation positioning system based on satellite, have navigation, location and the function regularly of totipotency (land, ocean, aerospace), global, round-the-clock, continuity and real-time, can provide 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, the GPS technology obtained with agricultural land information combine, 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.

The utility model content

Technical problem to be solved in the utility model is, a kind of efficient height, stable performance, with low cost are provided, and can be applied to the agricultural land information intelligent acquisition node of information acquisition in the crop growth environment under the accurate locus.

The technical scheme that the utility model adopted is: a kind of agricultural land information intelligent acquisition node with the location, have controller module, also comprise the Temperature Humidity Sensor module, GPS locating module, ZigBee communication module, SD card memory module, LCD MODULE and the power module that link to each other with controller module.

Described controller module adopts the embedded ARM processor chip STM32F103VC of latest generation, and this chip has advantages such as high-performance, low-power consumption, cost are low, can finish correlation function by the collocation correspondent peripheral circuit.

Described Temperature Humidity Sensor module is used for gathering the big temperature and moisture parameter of farm environment.

Described GPS locating module is used to export accurate geographic coordinate information.

Described ZigBee communication module is used for carrying out wireless data communications with other sensor node, and data are gathered and transmit.

Described SD card memory module is used for every environmental information that all the sensors collects is stored, and makes things convenient for the staff from now on to the inquiry of data.

Described LCD MODULE is used for showing every information parameter of farm environment.

Described power module is responsible for providing power supply to total system, so that its operate as normal.

Description of drawings

Fig. 1 is the agricultural land information intelligent acquisition node structure block diagram of this band location;

Fig. 2 is the agricultural land information intelligent acquisition node Temperature Humidity Sensor modular circuit schematic diagram of this band location;

Fig. 3 is the agricultural land information intelligent acquisition node GPS locating module circuit theory diagrams of this band location;

Fig. 4 is the agricultural land information intelligent acquisition node ZigBee communication module circuit theory diagrams of this band location;

Fig. 5 is the agricultural land information intelligent acquisition node SD card memory module circuit theory diagrams of this band location;

Fig. 6 is the agricultural land information intelligent acquisition node LCD MODULE circuit theory diagrams of this band location.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing and example.

It is by the ZigBee wireless communication module agricultural land information that each sensor node collects to be gathered that the agricultural land information intelligent acquisition node of this band location mainly acts on, after handling, agricultural land information after will gathering is uploaded to agricultural information center, for the enforcement of following precision agriculture provides the data support.

As shown in Figure 1, the agricultural land information intelligent acquisition node of band of the present utility model location, have controller module (1), also comprise the Temperature Humidity Sensor module (2), GPS locating module (3), ZigBee communication module (4), LCD MODULE (5) and the power module (6) that link to each other with controller module.

As shown in Figure 2, Temperature Humidity Sensor module of the present utility model is selected the SHT75 Temperature Humidity Sensor, includes 14 A/D converters and adopts the two-wire serial interface to carry out data transmission.

As shown in Figure 3, GPS locating module of the present utility model adopts global positioning satellite receiving chip Gstar series GS-89 to form, and is continuous by the common IO mouth of controller module, adopts simulative serial port to finish the reception of GPS geographic coordinate information.

As shown in Figure 4, ZigBee communication module of the present utility model 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.

As shown in Figure 5, SD card memory module of the present utility model links to each other with the SDIO interface of main control module, adopts SD bus transfer pattern to carry out data transmission, is mainly used in storage of collected to farm environment information.

As shown in Figure 6, LCD MODULE of the present utility model adopts the Nokia5110 LCDs, can show English character, Chinese character and figure, adopts the SPI communication mode to link to each other with controller module, be used for showing every information parameter of farm environment, make things convenient for the staff to carry out data query.

Claims

1. agricultural land information intelligent acquisition node with the location, has controller module (1), it is characterized in that, also comprise the Temperature Humidity Sensor module (2), GPS locating module (3), ZigBee communication module (4), SD card memory module (5), LCD MODULE (6), the power module (7) that link to each other with controller module (1).

2. the agricultural land information intelligent acquisition node of band according to claim 1 location, it is characterized in that: described Temperature Humidity Sensor module (2) is used for gathering the big temperature and moisture parameter of farm environment.

3. the agricultural land information intelligent acquisition node of band according to claim 1 location, it is characterized in that: described GPS locating module (3) is used to obtain precise coordinates information.

4. the agricultural land information intelligent acquisition node of band according to claim 1 location, it is characterized in that: described ZigBee communication module (4) is used for carrying out wireless data communications with other sensor node, and data are gathered and transmit.

5. the agricultural land information intelligent acquisition node of band according to claim 1 location, it is characterized in that: described SD card memory module (5) is used for every environmental information that all the sensors collects is stored.