Description
In modern smart farming systems, sensors are often installed across large areas, making traditional wired communication difficult and costly.
Our LoRa wireless communication system solves this problem by using a LoRa Sensor Node and LoRa Gateway Controller:
- The LoRa Sensor Node collects data from agricultural sensors in the field.
- The LoRa Gateway Controller receives wireless data from multiple nodes and transfers information to irrigation controllers or cloud platforms.
This creates an efficient wireless IoT network for precision agriculture.
How The LoRa Agriculture System Works
The LoRa wireless system creates a reliable communication bridge between field sensors and smart agriculture management platforms.
The complete data transmission process:
Data Collection
Agricultural sensors collect real-time field data, including:
- Soil moisture
- Soil temperature
- Weather conditions
- Greenhouse environment data
Wireless Transmission
The LoRa Sensor Node converts sensor signals into wireless data and sends information through LoRa communication.
Data Receiving
The LoRa Gateway Controller receives data from multiple sensor nodes and transfers it through RS485 communication.
Smart Agriculture Management
The collected data can be used by:
- Smart irrigation controllers
- Fertigation systems
- IoT monitoring platforms
- Farm management software
System Components
1. LoRa Wireless Sensor Node (ST-AIS-LoRa-S)
The LoRa Sensor Node is installed in farms or greenhouses to collect sensor data and transmit information wirelessly.
Main Functions:
- Collect field sensor data
- Convert RS485 sensor signals into LoRa wireless communication
- Support long-distance agricultural monitoring
- Reduce wiring costs for large farms
Compatible devices:
- Soil moisture sensors
- Soil temperature sensors
- EC sensors
- pH sensors
- Weather stations
- Greenhouse sensors
2. LoRa Gateway Controller (ST-AIS-LORA-M-485)
The LoRa Gateway Controller receives data from multiple sensor nodes and connects the information to smart agriculture control systems.
Main Functions:
- Receive wireless data from LoRa nodes
- Manage multiple monitoring points
- Transfer data through RS485 communication
- Connect with irrigation controllers and IoT platforms
Key Features
Long Distance Wireless Transmission
LoRa technology provides stable communication over long distances, suitable for large farms where cable installation is expensive or difficult.
Multi-Node Communication
One gateway can communicate with multiple sensor nodes, allowing farms to monitor different areas through a centralized system.
Low Power Consumption
Designed for agricultural IoT applications with low energy consumption, suitable for solar-powered field monitoring systems.
Easy Integration
Supports standard RS485 communication, making it compatible with different agricultural sensors and smart control systems.
Technical Specifications
LoRa Sensor Node
| Item | Specification |
|---|---|
| Model | ST-AIS-LoRa-S |
| Communication | LoRa Wireless |
| Frequency Range | 410.125–493.125 MHz |
| Transmission Distance | Up to 2 km |
| Interface | RS485 (9600bps) |
| Power Supply | 6.5–12V DC |
| Transmission Power | Max 22±0.5dBm |
| Receiving Sensitivity | -147±1.0dBm |
LoRa Gateway Controller
| Item | Specification |
|---|---|
| Model | ST-AIS-LORA-M-485 |
| Communication | LoRa Wireless |
| Frequency Range | 410.125–493.125 MHz |
| Transmission Distance | Up to 2 km |
| Interface | RS485 (9600bps), USB |
| Power Supply | 12–24V DC |
| Transmission Power | Max 30±0.5dBm |
| Receiving Sensitivity | -147±1.0dBm |
Applications
Smart Irrigation Systems
Transmit soil moisture and environmental data wirelessly to irrigation controllers for automatic water management.
Greenhouse Monitoring
Connect greenhouse sensors without complex wiring and monitor temperature, humidity, and growing conditions.
Open Field Farming
Suitable for large agricultural areas where sensors are distributed over long distances.
Orchard Management
Monitor different planting zones and improve irrigation efficiency.
Why Choose LoRa Communication for Agriculture?
Compared with WiFi or traditional wired systems, LoRa technology offers:
- Longer communication range
- Lower power consumption
- Better outdoor coverage
- Easier farm installation
- Lower infrastructure cost
It is an ideal communication technology for modern precision agriculture and IoT farming systems.
FAQ
What is the difference between a LoRa sensor node and a LoRa gateway?
The sensor node collects data from agricultural sensors and sends it wirelessly. The gateway receives data from multiple nodes and transfers it to control systems or cloud platforms.
Can this system connect with existing sensors?
Yes. The system supports RS485 communication and can work with many agricultural sensors.
How far can LoRa transmit data?
The communication distance can reach up to 2 km depending on installation environment and signal conditions.
Is LoRa suitable for large farms?
Yes. LoRa is widely used for large-area agriculture because it provides long-distance communication with low power consumption.
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