Greenhouse plant growth environment adjusting system based on ZigBee

A technology for environmental regulation and plant growth, applied in the field of new greenhouse plant growth environmental regulation systems, can solve the problems that the wired transmission method is easily affected by environmental factors, cannot guarantee the validity and real-time of data, wastes manpower and financial resources, etc. Powerful parallel processing capability, rich functions, high level of automatic control effects

Inactive Publication Date: 2019-08-23
EAST CHINA NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this way, the validity and real-time performance of the data cannot be guaranteed, and the lines are easily damaged, and the efficiency is relatively low, which is a waste of manpower and financial resources.
At the same time, the wired transmission method is easily affected by environmental factors, and its limitations are quite obvious

Method used

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  • Greenhouse plant growth environment adjusting system based on ZigBee
  • Greenhouse plant growth environment adjusting system based on ZigBee
  • Greenhouse plant growth environment adjusting system based on ZigBee

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] refer to figure 1, this embodiment includes a short-range ZigBee networking communication module, a power management module, an FPGA controller, a long-distance GPRS module, a mobile terminal host computer, a temperature and humidity sensor, a soil humidity sensor, a light intensity sensor, a CO 2 Concentration sensor, soil pH transmitter, soil conductivity sensor. The short-range ZigBee networking module is composed of a ZigBee terminal node module and a ZigBee coordinator. The corresponding input port of the FPGA controller is connected with two serial ports of the ZigBee coordinator. The corresponding output port of the FPGA is connected with two input serial ports of the GPRS module. The GPRS module is connected with the mobile phone terminal through the 4G Internet. The output voltage pin of the power module is connected with the power input port controlled by FPGA. An exhaust fan, a water pump, a humidifier, a cooling fan, a heating sheet, an automatic sunshad...

Embodiment 2

[0046] Take the tomato greenhouses in agricultural vegetable greenhouse bases in towns around Shanghai as an example. The tomato ecological greenhouses are 40 meters long, 30 meters wide, and 1.8 meters high, with an area of ​​1,200 square meters. The power supply module, FPGA controller, ZigBee coordinator, and GPRS module are placed in the central control room. The SHT11 temperature and humidity sensor is placed in the tomato greenhouse, the soil humidity sensor YL-69 is placed in the soil at a depth of about 10cm, the light intensity sensor BH1750 is placed in the tomato greenhouse, and the CO 2 The concentration sensor MG811 is placed in the tomato greenhouse, the soil pH transmitter is inserted into the soil at a depth of about 10 cm, and the soil conductivity transmitter is inserted into the soil at a depth of about 10 cm. The exhaust fans are evenly arranged in the greenhouse, symmetrical to the left and right, one every 10 meters, 4 on one side, eight in total, the wat...

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Abstract

The invention discloses a greenhouse plant growth environment adjusting system based on ZigBee. The system comprises a short-distance ZigBee networking communication module, a power management module,an FPGA controller, a GPRS module, a mobile phone terminal, a temperature and humidity sensor, a soil humidity sensor, an illumination intensity sensor, a CO2 concentration sensor, a soil pH value transmitter and a soil conductivity sensor, wherein the short-distance ZigBee networking communication module consists of a ZigBee terminal node module and a ZigBee coordinator; the FPGA controller is connected with the ZigBee coordinator and the GPRS module; the GPRS module is connected with the mobile phone terminal network, and the output end of the FPGA controller is sequentially connected withan exhaust fan, a water pump, a humidifier, a refrigeration fan, a heating sheet, an automatic sunshade cloth and a video monitoring module; and the ZigBee terminal node is connected with the temperature and humidity sensor, the soil humidity sensor, the illumination intensity sensor, the CO2 concentration sensor, the soil pH value transmitter and the soil conductivity transmitter. The system enables farmers to acquire real-time information of plant growth environment without going to a scene and automatically adjust.

Description

technical field [0001] The invention belongs to the field of intelligent identification, detection and control, and is suitable for the technical field of greenhouses in modern agriculture. In particular, it relates to a new ZigBee-based greenhouse plant growth environment regulation system. The measurement of greenhouse environmental parameters in the system involves signal sensing and detection technology; the automatic temperature control and alarm module in the system involves signal processing technology; the system The detected information can be transmitted to terminal devices such as mobile phones through the GRPS module, which involves wireless data communication technology. Background technique [0002] With the continuous improvement of people's quality of life, the demand for fruits and vegetables is also increasing, and the construction of modern agricultural production greenhouses has become inevitable to meet people's growing material needs. The temperature a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G9/24A01G9/22G05B19/042G05D27/02G01D21/02G08C17/02H04N7/18G08B5/38
CPCA01G9/227A01G9/24A01G9/246A01G9/247G01D21/02G05B19/0423G05D27/02G08B5/38G08C17/02H04N7/18Y02A40/25
Inventor 张润曦周洲石春琦
Owner EAST CHINA NORMAL UNIV
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