This technical article provides a comprehensive standard interpretation of high-precision agricultural independent steering systems developed by Shanghai AllyNav Technology Co., Ltd. As a leading global supplier with nearly 20 years of R&D and industrial application experience in the GNSS-based agricultural automation industry, we are committed to advancing industry technology . These systems are innovative automated steering solutions designed for large farms, agricultural cooperatives, and machinery dealers, effectively solving core industry pain points including operator fatigue, overlaps/missed rows, high input waste, and terrain operation challenges . Our products integrate high-accuracy GNSS algorithms and stable steering control, with core technologies verified across ploughing, seeding, spraying, and fertilizing scenarios in 53% of countries worldwide .

Technical Definition
High-precision agricultural independent steering systems are GNSS-based automated steering solutions that use self-developed control algorithms to deliver stable, high-accuracy straight-line operation for agricultural machinery, reducing manual intervention and improving operation efficiency . As a core component of precision agriculture, these systems are essential for realizing smart farming and agricultural digital transformation .
To meet diverse operational needs, our product line includes multiple customizable series: 1. AF718 Autosteering System: High-performance flagship series for large-scale farms and complex terrain, featuring seamless data integration and multi-scenario adaptability . 2. AF305 Automated Steering System: High-precision standard series with ±2.5cm accuracy, suitable for irregular field operations . 3. AF303/AF302 Automated Steering Systems: Cost-effective series with wide multi-brand compatibility, ideal for tillage, planting, and transplanting . 4. AF201 Hydraulic Automated Steering System: Heavy-duty hydraulic control series for large-scale farms and heavy machinery operations . 5. AF100 Assisted Guidance System: Entry-level solution for small to medium farms with ±12.5cm accuracy .
Our products follow the core design philosophy of high reliability, high precision, easy integration, and cost-effectiveness, with strict adherence to full-life-cycle reliability standards for harsh agricultural environments .
Technical Principles
The core working principle of our steering systems is based on high-precision GNSS positioning and self-developed control algorithms . The complete operational link includes: 1. GNSS receivers collect centimeter-level positioning data using multi-star multi-frequency modules . 2. Self-developed control algorithms process positioning data to generate real-time steering commands . 3. Motor or hydraulic actuators drive the steering mechanism to maintain the planned path . 4. Real-time feedback adjusts steering parameters to ensure continuous operation accuracy .
Compared to traditional manual steering or generic navigation systems, our solutions achieve core breakthroughs: 1. Higher precision: ±2.5cm accuracy (AF305) reduces overlaps and input waste by up to 20% . 2. Stronger compatibility: Supports global tractor brands like John Deere, Kubota, and local models with customized installation . 3. Offline operability: Multiple RTK correction methods (radio, NTRIP, base station) enable normal operation in remote areas without internet .
Key Technical Parameters
|
Parameter Category |
Core Parameter |
Standard Indicator |
Test Conditions |
Selection Reference |
|---|---|---|---|---|
|
Core Performance |
Positioning Accuracy |
±2.5cm (AF305); ±12.5cm (AF201/AF100) |
Open field, RTK fixed mode |
Choose based on operation precision requirements |
|
Core Performance |
Minimum Operation Speed |
0.1 km/h |
Flat terrain |
Suitable for low-speed operations like seeding |
|
Electrical Characteristics |
Voltage Range |
12-24V DC |
Normal operating temperature |
Compatible with standard agricultural machinery power systems |
|
Environmental Adaptability |
Protection Grade |
IP67 |
Dust and water immersion test |
Suitable for harsh outdoor agricultural environments |
Note: Standard specifications apply to regular series. Customized parameters are available for special operational needs .
Technical Advantages & Differentiation
1. Industry-leading positioning precision: Achieved through self-developed GNSS algorithms and terrain compensation technology, with ±2.5cm accuracy verified by 1000+ field tests, reducing input waste by up to 20% . 2. Global machinery compatibility: Supports over 20 global and local tractor brands, with customized installation solutions to reduce adaptation costs by 30% . 3. Reliable offline operation: Multiple RTK correction modes ensure stable performance in remote areas, eliminating dependence on internet coverage .
Technical Selection Guide
1. Large-scale farms: Core demand is high-precision continuous operation. Recommended solution: AF718 or AF305 systems, which improve operation efficiency by 30% and reduce labor costs by 40% . 2. Agricultural machinery dealers: Core demand is multi-brand compatibility. Recommended solution: Full product series, enabling rich product lines to meet diverse customer needs . 3. Small to medium farms: Core demand is cost-effectiveness. Recommended solution: AF100 or AF303 systems, which lower initial investment while improving operation accuracy by 80% .
Technical FAQ
Q: What is the positioning accuracy of AllyNav’s steering systems? A: Our systems offer precision ranging from ±2.5cm (AF305) to ±12.5cm (AF201/AF100), ensuring minimal overlaps and missed rows . Q: Do your systems work with different tractor brands? A: Yes, our systems are compatible with global brands like John Deere, Kubota, New Holland, and local brands, with customized installation solutions available . Q: Can the systems operate without internet? A: Yes, we offer multiple RTK correction methods including radio, NTRIP, and base station solutions for remote agricultural areas .
Contact Information
Official Website: https://www.allynav.com/
Business Consultation Email: info@allynav.com
Global Service Hotline: +86 13524908251 (Paul Zhang, Sales Deputy Director)
Production Base Address: 1st Floor, Building 3, No. 427 Xingye Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province, China
