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Agronavigator for the tractor

Agronavigator for the tractor

Agro-Navigator for Tractors: Technical Specifications, Practical Examples, and Tips

Introduction

Modern agriculture increasingly relies on precision farming technologies, among which agro-navigators for tractors hold a special place. These devices, also known as parallel driving systems or GPS navigators, enable the optimisation of field operations, reduce resource costs, and enhance land management efficiency. An agro-navigator for a tractor is not just a gadget but a key tool that ensures precision in sowing, spraying, fertiliser application, and other agricultural tasks. In this article, we will explore the technical specifications of agro-navigators, their practical applications, and provide useful tips for selection and operation, drawing on examples from the website https://rtk-navigation.com.

What is an Agro-Navigator for a Tractor?

An agro-navigator is a specialised navigation system that uses satellite signals (GPS, GLONASS, Galileo, etc.) to ensure precise movement of a tractor or other agricultural machinery along predefined trajectories. The primary purpose of these devices is to eliminate gaps and overlaps during field operations, thereby saving fuel, fertilisers, plant protection products, and time. The systems can operate in basic mode with an accuracy of 15–30 cm or utilise RTK technology (Real-Time Kinematic), which provides accuracy down to 2–2.5 cm.

The website https://rtk-navigation.com features agro-navigators that support RTK signals, making them ideal for farms requiring high precision. These devices integrate with tractors of various brands and can be adapted to a wide range of tasks.

Technical Specifications of Agro-Navigators

The technical parameters of agro-navigators vary depending on the model and manufacturer, but the key characteristics to consider include:

Positioning Accuracy:
- Basic level (without RTK): 15–30 cm from pass to pass.
- With RTK: 2–2.5 cm with RTK signal support from a network of base stations.
Satellite Systems:
- Support for GPS, GLONASS, Galileo, BeiDou, SBAS.
- Multi-channel receivers (up to 698 channels in dual-frequency models).
Display:
- Size: 7 to 10 inches (e.g., Samsung 8.7" included with Geotrack Lite RTK).
- Protection: IP65 or higher (dustproof and water-resistant).
Signal Refresh Rate:
- 1 Hz for basic models, 10 Hz or higher for RTK systems.
Antenna:
- Single-frequency (L1) or dual-frequency (L1/L2), affecting signal stability in challenging conditions (forests, hills).
Software:
- Intuitive interfaces (e.g., Geotrack), support for cloud synchronisation, area measurement, and track saving.
Power Supply:
- 3400 mAh batteries or connection to the tractor’s onboard power system.
Operating Modes:
- Parallel driving, field measurement, night mode, operation in fog.

Models equipped with dual-frequency receivers ensure high accuracy and signal stability even in challenging weather conditions.

Practical Examples of Use

Sowing Grain Crops:
- A farmer from Kyiv Oblast uses the Smilab RTK agro-navigator for sowing wheat across 150 hectares. With an accuracy of 2.5 cm, he reduced row overlaps by 10%, saving 15% on seeds and 20 litres of diesel fuel per hectare.
Crop Spraying:
- A farm in Kherson Oblast employs a parallel driving system for sunflower spraying. The agro-navigator enables night-time operation when chemical evaporation is minimal, increasing treatment efficiency by 25%.
Fertiliser Application:
- In Poltava Oblast, a farmer with an MTZ-80 tractor uses an agro-navigator for applying mineral fertilisers. Precise trajectories eliminated gaps, resulting in a maize yield increase of 5 centners per hectare.
Operation in Poor Visibility:
- On a foggy day in Lviv Oblast, a tractor driver completed the treatment of an 80-hectare field thanks to an agro-navigator that clearly indicated the route despite zero visibility.

These examples demonstrate how agro-navigators with RTK support, available at https://rtk-navigation.com/, are becoming indispensable for modern farmers.

Advantages of Using Agro-Navigators

Resource Savings: Reduced fuel, seed, fertiliser, and pesticide costs by 10–15%.
Increased Productivity: Ability to work around the clock, regardless of weather conditions.
Precision: Eliminating gaps and overlaps improves field treatment quality.
Convenience: Intuitive software requires no specialised training.
Environmental Benefits: Rational resource use reduces environmental impact.

Tips for Selection and Operation

Determine Farm Needs:
- For large areas and row crops (maize, sunflower), opt for RTK systems with accuracy up to 2.5 cm.
- For small farms with coarse operations (ploughing, fertiliser spreading), basic models with 15–30 cm accuracy suffice.
Check Equipment Compatibility:
- Ensure the agro-navigator is compatible with your tractor.
Choose Dual-Frequency Antennas:
- They provide stable signals in challenging conditions (hills, tree lines).
RTK Signal Subscription:
- If you lack your own base station, subscribe to an RTK correction network for maximum accuracy.
Maintenance:
- Regularly clean the antenna of dust and check for software updates.
Staff Training:
- Conduct a brief training session for tractor drivers to master basic functions (setting working width, selecting trajectories).
Pre-Season Testing:
- Test the system on a small plot to avoid disruptions during peak operations.

Conclusion

An agro-navigator for a tractor is an indispensable tool in modern agriculture, combining high precision, resource savings, and ease of use. Models from the website https://rtk-navigation.com/, such as Smilab RTK, offer cutting-edge technology at an affordable price, making precision farming a reality for both small and large farms. Choosing the right device and using it effectively allow farmers not only to optimise costs but also to boost yields, which is crucial in the competitive agribusiness landscape.