CN209524960U

CN209524960U - A kind of field weather monitoring system

Info

Publication number: CN209524960U
Application number: CN201920584069.1U
Authority: CN
Inventors: 张祥梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2019-10-22
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a kind of field weathers to monitor system, including main control module and the environment humidity sensor being connected to the main control module, soil moisture sensor, intensity of illumination sensor, wind direction and wind velocity sensor and communication module；Wherein, the main control module uses APC22043 wireless serial transmission module using the controller for carrying Atmega328 single-chip microcontroller, communication module.The utility model is combined using Atmega328 single-chip microcontroller and APC22043 wireless serial, realizes that field weather is wirelessly supervised, and compared with traditional ZigBee technology, the flexibility ratio of communication is higher.

Description

A kind of field weather monitoring system

Technical field

The utility model belongs to agricultural monitoring field, and in particular to a kind of field weather monitoring system.

Background technique

The premise for realizing precision agriculture is accurate stable to the weather progress information collection in field close to earth's surface, e.g., The temperature and humidity of environment, soil moisture content, intensity of illumination etc..Most of at present acquired using the single node of ZigBee technology The acquisition to weather information is realized, although, because ZigBee technology limits, data is caused to transmit to realize the acquisition to data The flexibility ratio of communication is not high enough.

Summary of the invention

The purpose of this utility model is to provide a kind of high field weathers of the flexibility ratio of data transfer communications to monitor system.

The purpose of this utility model is achieved through the following technical solutions:

A kind of field weather monitoring system, including main control module and the ambient temperature and humidity being connected to the main control module Sensor, soil moisture sensor, intensity of illumination sensor, wind direction and wind velocity sensor and communication module；Wherein, the master control mould Block uses APC22043 wireless serial transmission module using the controller for carrying Atmega328 single-chip microcontroller, communication module.

Further, the environment humidity sensor uses AM2301 number temperature and humidity compound sensor.

Further, the soil moisture sensor is using the dedicated moisture transducer of MP508B agricultural.

Further, the intensity of illumination sensor uses BH1750FVI digital light intensity sensor.

Further, the wind direction and wind velocity sensor is using EC-9S (X) digital wind speed wind direction sensor.

Further, the utility model further includes rack, the wind direction and wind velocity sensor, intensity of illumination sensor and environment Temperature Humidity Sensor is mounted on frame top, and the single-chip microcontroller and communication module are mounted on central rack, and the soil moisture passes Sensor is mounted on bottom of the frame, and environment humidity sensor, soil moisture sensor, intensity of illumination sensor, wind direction and wind velocity pass Sensor and communication module are connect by electric wire with single-chip microcontroller.

The utility model has the advantages that

(1) it is combined using Atmega328 single-chip microcontroller and APC22043 wireless serial, realizes that field weather is wirelessly supervised, and Compared with traditional ZigBee technology, the flexibility ratio of communication is higher；

(2) pass through environment humidity sensor, soil moisture sensor, intensity of illumination sensor, wind direction and wind velocity sensor Can parameters such as temperature, humidity, soil moisture, intensity of illumination, wind direction and wind speed to field etc. detect；

(3) structure is simple, at low cost, stable signal transmission.

Detailed description of the invention

Fig. 1 is the utility model connection relationship diagram.

Fig. 2 is the structural schematic diagram of the utility model.

Marked in the figure: 1, bracket；2, environment humidity sensor；3, soil moisture sensor；4, intensity of illumination sensor； 5, wind direction and wind velocity sensor；6, communication module；7, main control module.

Specific embodiment

As shown in Figure 1 and Figure 2, a kind of field weather monitoring system provided in this embodiment includes main control module 7, Yi Jiyu The environment humidity sensor 2 of the connection of main control module 7, soil moisture sensor 3, intensity of illumination sensor 4, wind direction and wind velocity Sensor 5 and communication module 6；Realize temperature, humidity, the moisture in soil, intensity of illumination and the wind speed and wind in field conditions It is acquired to equal, and the data of acquisition is sent on host computer by communication module 6, pass through the field datas such as the software of host computer Deng processing.Described, single-chip microcontroller, environment humidity sensor 2, soil moisture sensor 3, intensity of illumination sensor 4, wind direction and wind velocity Sensor 5 and communication module 6 are respectively mounted on the rack, the wind direction and wind velocity sensor 5, intensity of illumination sensor 4 and environment temperature Humidity sensor 2 is mounted on frame top, and the single-chip microcontroller and communication module 6 are mounted on central rack, and the soil moisture passes Sensor 3 is mounted on bottom of the frame, environment humidity sensor 2, soil moisture sensor 3, intensity of illumination sensor 4, wind direction wind Fast sensor 5 and communication module 6 are connect by electric wire with single-chip microcontroller, and the electric wire uses the electric wire with shielding interference.It is described Bottom of the frame is additionally provided with the barb for preventing being arrived by wind.

The main control module 7 uses the controller for carrying Atmega328 single-chip microcontroller, which mainly includes 14 I/O mouthfuls of railway digitals, 6 tunnel simulation input mouths, 1 road serial communication port provide for the acquisition and communicating with host computer of peripheral module Advantage.

The environment humidity sensor 2 is compound using the AM2301 number temperature and humidity for carrying calibrated digital signal output Sensor.The sensor is to be connected by a condenser type humidity sensing element, NTC temperature element with 8 single-chip microcontrollers of a high-performance, Monobus serial line interface is used with the next machine controller when communication, the system integration is made to become simple quick.Due to using dedicated Digital module acquisition technique and included calibration signal, the sensor are having higher reliability and stability in actual work, and Volume is extra small, power consumption is extremely low, and signal transmission distance is up to 20m or more.

The soil moisture sensor 3 is using the FDR (Frequency with ABS waterproof case and stainless steel probe Domain Reflectometry) the dedicated moisture transducer MP-508B of type agricultural.The sensor is based on frequency domain reflection technology, benefit With electromagnetic pulse principle, the apparent dielectric constant of soil is measured according to the frequency that electromagnetic wave is propagated in the soil to be contained Water.The sensor module can measure special nature soil and other measured mediums, and be easy to demarcate.

The illuminance sensor is using embedded ROHM company, Japan high accuracy number light intensity sensor BH1750FVI's Illuminance sensing module carries out luminous intensity detection.BH1750FVI has the spectral sensitivity characteristic close to visual sensitivity, uses I2C bus communication mode, can export the digital value of corresponding brightness (being equivalent to 1~65535lx), the sensor already provided with 3.3V voltage stabilizing chip and I2C level shifting circuit, therefore module can be directly connected with the I2C interface of controller.

The wind speed wind direction sensor is using EC-9S (X) digital wind speed wind direction sensor, for measuring wind direction, wind speed, light The wind transducer of electric type responds wind direction using the wind vane of low inertia light metal, drives coaxial code-disc to rotate, measurement range is 0 ~75m/s, threshold wind velocity 0.5m/s, resolution ratio 0.1m/s.

The communication module 6 can preferably realize that host computer remotely monitors using APC22043 wireless serial module. APC22043 is multichannel embedded radio digital transmission module, and transmission power reaches 20mW, and on communication mode, the module is using efficient Circulation intertexture error correction and detection coding, error correcting capability and code efficiency are much higher than general forward error correction coding, can filter out mistake automatically Mistake and deceptive information, are truly realized transparent connection.

The utility model can be by being arranged 5~45 DEG C of temperature alarming range, top limit of humidity 60%, soil water-containing in host computer Measure the upper limit 60%, illuminance upper limit 4000lx, observational record data, the range alarm beyond setting.

This practical required power supply by field it is nearest be to be connected in adaptive box, or to provide lithium battery practical to this Novel offer electric energy.

The above is only the utility model preferred embodiment, but the protection scope of the utility model is not limited to This, any transformation carried out based on technical solution provided by the utility model and utility model design and replacement should all be covered In the protection scope of the utility model.

Claims

1. a kind of field weather monitors system, it is characterised in that: including main control module and the ring being connected to the main control module Border Temperature Humidity Sensor, soil moisture sensor, intensity of illumination sensor, wind direction and wind velocity sensor and communication module；Wherein, institute Main control module is stated using the controller for carrying Atmega328 single-chip microcontroller, communication module transmits mould using APC22043 wireless serial Block.

2. field weather according to claim 1 monitors system, it is characterised in that: the environment humidity sensor uses AM2301 number temperature and humidity compound sensor.

3. field weather according to claim 1 monitors system, it is characterised in that: the soil moisture sensor uses The dedicated moisture transducer of MP508B agricultural.

4. field weather according to claim 1 monitors system, it is characterised in that: intensity of illumination sensor uses BH1750FVI digital light intensity sensor.

5. field weather according to claim 1 monitors system, it is characterised in that: wind direction and wind velocity sensor uses EC-9S (X) digital wind speed wind direction sensor.

6. field weather described in any claim monitors system according to claim 1~5, it is characterised in that: further include machine Frame, the wind direction and wind velocity sensor, intensity of illumination sensor and environment humidity sensor are mounted on frame top, the monolithic Machine and communication module are mounted on central rack, and the soil moisture sensor is mounted on bottom of the frame, environment humidity sensor, Soil moisture sensor, intensity of illumination sensor, wind direction and wind velocity sensor and communication module are connect by electric wire with single-chip microcontroller.