System Overview and Technical Principles
Large connected plastic greenhouses are a rapidly developing modern agricultural facility in the past decade and have been widely used worldwide. Compared with traditional glass greenhouses, film connected greenhouses have obvious advantages: light weight, less amount of skeleton materials, low shading rate of structural components, low cost, and long service life. More importantly, its environmental regulation capability has reached or even exceeded the level of glass greenhouses, becoming the mainstream choice for the development of modern greenhouse industry. The intelligent monitoring system for film connected greenhouses is an innovative upgrade based on traditional linked greenhouses, integrating modern IoT sensor terminals, advanced communication technology, intelligent control terminals, environmental control equipment, and cloud platform monitoring systems into a comprehensive solution. The system achieves precise monitoring and automatic control of greenhouse environment through intelligent means, greatly improving agricultural production efficiency and management level.
Detailed explanation of the core components of the system
Environmental Monitoring Sensor Network
CO2 monitoring system
- Measurement range: 0-2000ppm
- Measurement accuracy:± (50ppm+3%Reading)
- Functional features: Real time monitoring of carbon dioxide concentration in the greenhouse, providing optimal environmental conditions for photosynthesis and effectively promoting crop growth.
Illumination Monitoring System
- Measurement Range: 0-188000 lux
- Measurement Accuracy: 0.45 lux
- Application Value: Automatically adjust the shading system according to the intensity of light to ensure that crops obtain suitable lighting conditions.
Air temperature and humidity monitoring
- Temperature range:-40-120℃
- Temperature accuracy:±0.3℃
- Humidity range:0-100%RH
- Humidity accuracy:±3.0%
- Technical advantage: High precision monitoring provides reliable data support for environmental regulation.
Soil temperature and humidity monitoring
- Temperature range:-30-70℃
- Temperature accuracy:±0.2℃
- Humidity range:0-100%
- Humidity accuracy:±2.0%
- Special function: Provide scientific basis for precise irrigation.
Intelligent environment control equipment system
Electric film rolling system
Through advanced electric film rollers, the automatic opening and closing of the top and side films of the greenhouse is achieved, effectively eliminating waste heat and excess moisture inside the greenhouse, and maintaining a suitable temperature environment. The system can intelligently adjust indoor air composition, eliminate harmful gases, improve air quality, and achieve efficient natural ventilation.
Intelligent sunshade net system
Adopting a motor-driven transmission mechanism, the driving rod is driven to move in parallel through a transmission shaft and connecting components, achieving smooth unfolding and folding of the sunshade curtain. The system is equipped with precision travel limit switches to ensure safe and reliable operation. The control box provides manual and automatic dual control modes to meet different management needs.
Function of the internal shading curtain system
During summer work, insulation and shading curtains can effectively reflect some excess sunlight, allowing the light to diffuse evenly into the greenhouse. This not only ensures the necessary light for normal crop growth, but also effectively reduces indoor temperature accumulation, which can be achieved3-5℃The cooling effect. During winter use, it can significantly reduce indoor infrared emissions, lower heat loss, and achieve energy conservation and consumption reduction.
Wet curtain/fan cooling system
Based on the principle of water evaporation and heat absorption, efficient cooling is achieved through the collaborative work of wet curtains, water pumps, and high flow fans. The core technological innovation of the system lies in ensuring that moisture is evenly distributed across the entire wet curtain surface, thereby achieving optimal heat exchange efficiency.
Intelligent mist spraying system
The mobile mist spraying system is not only used for irrigation operations in seedling greenhouses, but also has humidification and cooling functions. The system sets up multiple spray devices according to the span of the greenhouse, each of which can be independently and accurately controlled through the solenoid valve.
Intelligent control center architecture
As the "brain" of the system, the greenhouse intelligent monitoring cabinet adopts advanced data acquisition technology to supportRS485Wired and wirelessLoRACommunication method. The system has built-in intelligent algorithms andPLCProgrammable logic controller, with core functions such as automatic judgment of sensor data, intelligent recognition of upper and lower threshold values, and automatic output of control signals, to achieve intelligent linkage of various environmental control devices.
IoT cloud platform functionality
The IoT monitoring platform has powerful data processing and analysis capabilities, displaying greenhouse environmental parameters and equipment operating status in real-time through a visual interface. The platform supports remote parameter settings, historical data queries, alarm information management, production report generation, and other functions, providing comprehensive decision support for managers.
System technology advantages and innovative features
Intelligent production process management
The traditional greenhouse management model relies on manual experience and has limitations that are difficult to replicate and promote. The system realizes the controllability and standardization of the crop production digital model through the built-in intelligent algorithm combined with the big data edge computing function of the agricultural Internet of Things platform. The environmental parameter requirements for different crops at different growth stages can be accurately set and automatically executed through the system, truly realizing the industrialized greenhouse planting mode.
Significant energy-saving and environmental benefits
The system optimizes the utilization of energy by intelligently regulating various environmental devices. The summer cooling and winter insulation functions of the internal shading curtain system can significantly reduce energy consumption costs. According to actual application data, system operation can reduce energy consumption20-30%Greatly improving the economic benefits of greenhouse cultivation.
Practice model of precision agriculture
The system creates optimal conditions for crop growth through real-time monitoring and precise regulation of environmental factors. This precise management approach not only improves crop yield and quality, but also reduces waste of water resources and fertilizers, which meets the requirements of sustainable development in modern agriculture.
Analysis of actual application effects
Improving management efficiency
The system has achieved fully automatic intelligent monitoring of greenhouse environment, greatly reducing the need for manual intervention. Traditional greenhouses require dedicated personnel to conduct regular inspections, record data, and manually operate equipment, while this system can achieve unmanned automated operation. Management personnel can remotely monitor and manage multiple greenhouses through computers or mobile phones, significantly improving management efficiency.
Improvement in crop yield and quality
By providing the most suitable growth environment for crops, the system effectively promotes the healthy growth of crops. Practical application cases have shown that the greenhouse using this monitoring system has an average increase in crop yield compared to traditional management methods15-25%The product quality has also significantly improved.
Production standardization and replicability
The system transforms successful planting experience into executable production process parameters, achieving standardization and replicability of agricultural production technology. This provides strong support for the promotion of agricultural technology and large-scale production, especially suitable for large agricultural enterprises and agricultural cooperatives to use.
Future development trends and prospects
With the continuous development of Internet of Things, big data, and artificial intelligence technologies, the monitoring system of thin film connected greenhouses will evolve towards a more intelligent and refined direction. Future systems will integrate moreAIThe decision-making function can automatically optimize production strategies based on crop growth models and market demand predictions, achieving true smart agriculture.
Conclusion
The intelligent monitoring system for film connected greenhouses represents the advanced direction of modern agricultural development, achieving the transformation and upgrading of agricultural production methods through technological innovation. This system not only solves many problems in traditional greenhouse management, but also provides reliable technical support for the large-scale, standardized, and intelligent development of modern agriculture. With the continuous advancement of technology and the deepening promotion of applications, it is believed that this system will play an increasingly important role in promoting the modernization of agriculture in China. If you need more detailed technical parameters or customized solutions, please feel free to contact our technical team at any time. We will provide you with professional technical support and services.
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