
System overview and technical architecture
The smart greenhouse system is based onModbusThe modern agricultural planting management system of the agricultural cloud platform integrates advanced technologies such as IoT sensors, intelligent control devices, and cloud computing to achieve precise monitoring and intelligent regulation of greenhouse environment. The system supports multiple communication methods, including EthernetWIFI, 4G/5GThe internet allows for flexible selection based on the user's on-site situation, creating the best environmental conditions for crop growth.
Core system architecture
Cloud platform layer
- Intelligent cloud platform: equipped with automatic uploading, data analysis, historical recording, and intelligent warning functions
- Remote monitoring system: supports remote access from multiple terminals such as computers and mobile phones
- Juying Cloud Platform: data storage and edge computing center
Network transport layer
- support5G/4G/WIFI/Ethernet has multiple communication methods
- Realize real-time transmission of greenhouse environmental data
- Remote control command issuance
On site equipment layer
- Environmental monitoring sensors: air temperature and humidity, soil moisture, light intensity, etcCO2Concentration, etc
- Intelligent control devices: roller shutter system, irrigation system, ventilation system, supplementary lighting system, etc
- Execution mechanism: solenoid valve, fan, water pump, roller shutter machine, etc
Detailed explanation of core system functions
Environmental intelligent monitoring system
Comprehensive data collection The system monitors multiple parameters of the greenhouse environment in real-time through high-precision sensors
- Range of air temperature monitoring:-40℃~120℃Accuracy±0.3℃
- Range of air humidity monitoring:0-100%RHAccuracy±3%
- Range of soil temperature monitoring:-30℃~70℃Accuracy±0.2℃
- Range of soil moisture monitoring:0-100%Accuracy±2%
- CO2Concentration monitoring range:0-2000ppmAccuracy±(50ppm+3%reading)
- Range of illumination monitoring:0-18.8WanluxAccuracy0.45lux
Accurate monitoring of soil moisture content
The soil moisture monitoring system realizes all-weather uninterrupted monitoring, automatically collecting soil temperature and humidityECValue and other data are transmitted wirelessly to the monitoring center, providing scientific basis for precise irrigation.
Intelligent control system
Triple control mode
- Remote cloud control: ThroughPCEnd or mobile phoneAPPRemote control
- Local touch controlOn site touch screen intuitive operation
- Manual button controlManual operation in emergency situations override Control
Intelligent irrigation control
- Support fixed-point, timed, and cyclic irrigation modes
- Automatically trigger irrigation based on soil moisture threshold
- Rotating irrigation control and rational allocation of water resources
Integrated management of water and fertilizer Realize automatic allocation of nitrogen, phosphorus, and potassium fertilizers, precise ratio of multiple nutrient solutions, and real-time monitoringPH, ECParameters to ensure scientific application of fertilizers. Intelligent environmental regulation
- Automatic rolling shutter control: automatically adjusted according to temperature and humidity
- Intelligent supplementary lighting control: automatic supplementary lighting when the lighting is insufficient
- Ventilation system control: according toCO2Automatic concentration adjustment
- Accurate control of temperature and humidity: set threshold for automatic adjustment
System technology advantages
High degree of intelligence
The system adoptsDLCIntelligent automatic control technology, with edge computing capability, can automatically adjust environmental parameters according to crop growth model, to achieve real intelligent management.
Strong flexibility and scalability
The system provides 4 channels and 8 channels16Channel32Multiple channel configuration options to meet the needs of greenhouses of different scales:
- 4Channel configuration: suitable for small greenhouses and basic environmental monitoring
- 8Channel configuration: supports integrated water and fertilizer control
- 16Channel configuration: independent control of multiple regions
- 32Channel configuration: Comprehensive monitoring of large connected greenhouses
Seasonal adaptability
The system has a seasonal mode adaptive function, which automatically adjusts the control strategy according to the characteristics of different seasons:
Winter mode
- Set the rolling shutter time based on the cold resistance of crops
- Ensure sufficient lighting and reasonable ventilation
- Prevent the occurrence of low-temperature freezing damage
Summer mode
- Automatic control of sunshade net, fan, and wet curtain
- Effective cooling and humidity regulation
- Prevent high temperature and heat damage
Spring and Autumn Seasonal Patterns
- Scientific setting of irrigation duration
- Reasonably adjust the ventilation time
- Maintain appropriate soil moisture
Data value mining
The system automatically records and saves all environmental parameter datamodbusCloud platform conducts big data analysis to provide data support for improving crop cultivation techniques and continuously optimizing planting plans.
Practical application value
Improve production efficiency
- Reduce manual input90%above
- realization24Automated operation without human supervision for hours
- Centralized and unified management of multiple greenhouses
Improve crop quality
- Provide the best growth environment for crops
- Accurate control of water and fertilizer application
- Reduce the probability of disease and pest occurrence
Significant energy conservation and consumption reduction
- Reasonable utilization of natural resources
- Reduce water resource waste30-50%
- Reduce energy consumption20-30%
Scientific planting management
- Data-driven decision support
- Digital accumulation of planting experience
- Standardized production process
System configuration plan
According to the size and usage requirements of the greenhouse, the system provides multiple configuration options:
| Number of channels | Sensor configuration | Control function | Applicable scale |
|---|---|---|---|
| 4Channel | Basic environmental monitoring | Basic control | Small greenhouse |
| 8Channel | Water fertilizer integration | Intermediate control | Medium sized greenhouse |
| 16Channel | Multi regional monitoring | Advanced control | Large greenhouse |
| 32Channel | Comprehensive monitoring | Comprehensive intelligent control | Connected greenhouse |
Summary and outlook
The smart greenhouse system integrates advanced technologies such as the Internet of Things, big data, and artificial intelligence with traditional agriculture, achieving intelligent, precise, and automated management of agricultural production processes. The system not only solves the pain points in traditional greenhouse management, but also provides reliable technical support for the standardized and large-scale development of modern agriculture. With the continuous advancement of technology, smart greenhouse systems will continue to develop towards greater intelligence and refinement, playing an important role in promoting the modernization of agriculture in China.
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