Field Crop Irrigation System: LoRa Wireless Smart Solution

Summary

This article provides a detailed introduction based onLORAThe field intelligent irrigation system developed using wireless spread spectrum technology is specifically designed to solve pain points such as power supply difficulties, high wiring costs, and maintenance difficulties in traditional agricultural irrigation. Powered by lithium batteriesIP68Protection level3kmWireless communication distance enables precise, automated, and remote modern agricultural irrigation management.

1、 Industry pain point analysis

Traditional field agriculture irrigation faces multiple challenges:The cost of laying power supply lines is expensiveAnd it is easily broken by machinery during the busy farming season;The outdoor environment is complexThe equipment needs to withstand high temperature, high humidity, and dust erosion;The amount of wiring engineering is largeThe maintenance cost is high;Equipment is easily damagedAnd troubleshooting is difficult.

2、 System communication architecture

The system adoptsHierarchical distributed architecture:

• Cloud layerAgricultural IoT cloud platform, supporting4G/5GFull network, Ethernet/WiFiMulti mode access
• Gateway layer: LORAGateway coverage radius3km, support32Access to terminal devices
• Terminal layer: LORAWireless valve controller, environmental collector, soil moisture collector

Flexible adaptation of communication methods: no network environment to use4GCommunication (supports 7 modes14frequency), Ethernet is used in network environments/WiFiEnsure real-time data transmission.

3、 Core functional characteristics

1. Real time monitoring and data analysis

The system has passedLORAWireless collector monitoringAir temperature and humidity, light intensity, soil temperature/humidity, liquid level, pressureWaiting for parameters, data is uploaded every minute, and the cloud platform automatically generates an environmental parameter curve graph.

2. Low power consumption and long battery life

The equipment adopts power type lithium batteries (specifications),3.6V-12.8VStatic power consumptionCombined with low-power design, the battery life can reach<20μAYear.3-5The cast aluminum shell is suitable for high temperature and high humidity dust environments.IP68Remote intelligent control

3. support

Timed irrigation, cyclic irrigation, remote manual operationThree modes. Users use computer platforms or mobile phonesYou can view data in real-time, control valves, and adjust strategies.APP4、 System working principle

System workflow:

Data collection

1. Real time monitoring of soil moisture and environmental parameters through collection terminals: LORAIntelligent decision-making
2. When the soil moisture drops to the set threshold, the cloud platform automatically triggers the irrigation strategyAccurate execution
3. The wireless valve controller receives instructions to open the corresponding block valve (supported: LORApipe diameter)DN15-250Status feedback
4. Real time feedback of valve status, battery voltage, and signal strength to form closed-loop control5、 Eight core competencies

Wide irrigation area

1. Wide irrigation area

Single gateway coverage3kmRadius, supporting hundreds of nodes, can irrigate tens or hundreds of acres of farmland at once.

2. Fine irrigation

Based on the water demand pattern of crop growth stages, customized irrigation strategies are implemented using multiple parameters.

3. Intelligent control

Unrestricted by time and space,APPRemote control, supporting manual/automatic mode switching.

4. Easy installation

Wireless deployment, no need for cables, one click addition and binding of devices on the cloud platform.

5. Strong extensibility

Seamless integration with agricultural meteorological monitoring, soil moisture, agricultural product traceability, pump room monitoring and other systems.

6. Diverse applications

Suitable for scenarios such as field agriculture, greenhouse, orchard and tea garden, flowers and medicinal herbs, municipal greening, etc.

7. Warning function

Instant push WeChat/SMS notifications for environmental exceeding limits, equipment abnormalities, low voltage, etc/APPNotice.

8. Data processing

Automatic storage of historical data, supportedExcelExport and traceability analysis.

6、 Application scenario display

The system is widely used in:

• Agricultural drip irrigationAccurate integration of water and fertilizer
• Landscape gardeningAutomated landscape irrigation
• Lawn wateringGolf courses, sports fields
• landscape engineeringMaintenance of vegetation on both sides of the road
• Family gardenIntelligent courtyard management
• Sprinkler irrigation operationUniform irrigation of field crops

7、 Equipment selection guide

All devices adopt470-510MHzWireless frequency, open transmission distance3km, IP68Protection level, supports short-circuit protection.

8、 System implementation benefits

• Water conservation30%-50%Precision irrigation reduces ineffective water use
• Energy saving40%aboveNo need for long-distance power supply lines
• Reduced labor costs70%Remote automation management
• Crop yield increase10%-20%Scientific irrigation improves quality

9、 Conclusion

LORAWireless intelligent irrigation systemLow power consumption, long distance, high reliabilityAs the core, it completely solves the wiring problem of field agriculture irrigation and provides an economically efficient solution for the digital transformation of modern agriculture. The system will continue to iterate and integrateAIAlgorithmic implementation of predictive irrigation helps promote the comprehensive development of smart agriculture.