Intelligent control device for greenhouse environment

An intelligent control and environmental technology, applied in the direction of electrical program control, comprehensive factory control, etc., to achieve the effect of low power consumption, plug and play monitoring data, and no wiring required

Inactive Publication Date: 2012-01-25
NANJING UNIV OF INFORMATION SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The technical problem to be solved by the present invention is to overcome the shortcomings of the existing greenhouse centralized monitoring and operating system structure, high development and manufacturing costs, inconvenient installation, use and maintenance, etc. Provides an intelligent control device for greenhouse environment, which makes its structural layout more reasonable, more convenient for operation and maintenance, and lower in price and cost

Method used

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  • Intelligent control device for greenhouse environment
  • Intelligent control device for greenhouse environment
  • Intelligent control device for greenhouse environment

Examples

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Embodiment Construction

[0024] Such as figure 1 As shown, the greenhouse environment intelligent control device of the present invention is composed of various greenhouse environment monitoring computers, various physical sensor nodes, comprehensive greenhouse control computers, various actuators and the like. The centralized monitoring computer realizes the realization of the greenhouse monitoring and management man-machine interface, the greenhouse control strategy and the expert system.

[0025] Such as figure 2 As shown, physical sensors such as temperature sensors and humidity sensors collect various physical parameters such as the environment and biological information in the greenhouse, and transmit the data to the monitoring computer through wireless sensor nodes, and the monitoring computer controls the actuator through a series of algorithm strategies of the expert system .

[0026] The physical parameters that system sensors can measure include air temperature, air humidity, light inte...

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Abstract

The invention, which relates to the intelligent control field of the greenhouse environment utilized by agriculture, provides an intelligent control device for a greenhouse environment. The device comprises a cell controller and a centralized monitoring system. The cell controller and the centralized monitoring system are connected together through a wireless sensor network. The cell controller is composed of a power supply module, a microcontroller, a caution module and an environment sensor, wherein the power supply module is used for power supply; and the environment sensor is connected with the microcontroller and the microcontroller is connected with the caution module. The centralized monitoring system comprises a computer, a temperature-humidity execution module, and a PC 104 module, wherein the computer is provided with controllable software; and the temperature-humidity execution module is connected with the PC 104 module and the PC 104 module is connected with the computer. According to the invention, the device has low costs and low power consumption; and the device is free of wiring and has a plug-and-play performance; meanwhile, monitoring data are timely and accurate and an intelligent degree is high; moreover, defects of large installation construction volume, long construction period and high cost and the like can be effectively overcome, wherein the defects are caused by utilization of a traditional communication mode in a traditional greenhouse monitoring system.

Description

technical field [0001] The invention relates to an agricultural greenhouse environment and an automatic control system and method, in particular to the real-time control and management of independent environmental climate and water and fertilizer in a large-scale greenhouse environment, and relates to the field of intelligent control of the agricultural greenhouse environment. Background technique [0002] As a new high-efficiency, high-quality, large-scale agricultural production method, greenhouse production has been widely used at home and abroad, and has increasingly become a trend in agricultural development in various countries. [0003] However, looking at the key technology of greenhouse production—the development of computer intelligent control system for greenhouse environment, the existing systems generally have complex structures and irrational layouts. [0004] At present, the greenhouse control system mostly adopts a two-level computer hierarchical control st...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/418
Inventor 王其王春燕张自嘉杨常松
Owner NANJING UNIV OF INFORMATION SCI & TECH
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